It has become quite natural on our part to inform our audience about the important days in every month. We had started with important days in January, February, March, April, May. Now the time has come to inform our readers about the important days in June 2021 along with the holidays in June 2021.

Important days in June 2021

The month of June has finally arrived and so have some of the most significant days of the year. Whether it’s an auspicious festival or a historical day or a day of international importance, we have a lot of important days in June 2021 to look forward to. Additionally, a number of major United Nations observations also fall in this month to promote global causes and bring awareness. 

June is the sixth month of the year according to the Gregorian calendar, whose name is derived from the Roman Goddess, Juno. For most parts of the world, it falls right in the middle of the summer season, including in our country. It is quite a busy month, so there are not many public holidays in June 2021. But did you know that June always ends on the same day of the week as March every year, even though June doesn’t start on the same day of the week as any other month? Interesting, right?

In any case, we have compiled a list of all the important days in June 2021 or for the matter holidays in june 2021. Let’s take a look at each of them and their significance:


Let us begin our blog on the important days in June 2021 or holidays in June 2021 so that you as a reader can be aware of the importance of such dates in India and abroad.

1st June: World Milk Day 

Among the important days in June 2021, this day was launched in 2001 by the Food and Agriculture Organization of the United Nations to bring awareness to the importance of milk as a global food, and to celebrate the dairy sector. Ever since then, the benefits of milk and dairy products have been actively promoted around the world every year, including how dairy supports the livelihoods of one billion people. The day acknowledges the contribution of milk and other dairy products in the society with respect to the economic growth and development as the dairy sector helps in sustainable development.

For this year, the celebrations began with the Enjoy Dairy Rally May 29 – 31, culminating with World Milk Day on Tuesday, June 1 to help create a positive stream of conversation. For this year, the event focuses on Sustainability in the dairy sector with messages around the nutrition, environment and socio-economics. In doing so it is possible to reintroduce dairy farming to the world.

1st June: Global Day Of Parents’

Declared by the General Assembly in 2012, Global Day of Parents is observed globally to appreciate all parents for their selfless commitment to their children and their lifelong sacrifice towards nurturing them.

Global Day of Parents recognizes that the family has a primary responsibility for the protection and nurturing of children and emphasizes the important role of parents in the upbringing of children. For a healthy development of their personality, children should grow up in an environment surrounded by family and in an atmosphere filled with happiness, love and understanding.

On this day, children spend quality time with their parents. They may visit them or even plan a vacation with them. Educational programs are also provided for parents which aim to promote the stability of the family and achieve the Sustainable Development goals related to economic prosperity, social development, etc.

2nd June: International Sex Workers’ Day

International Sex Workers Rights

International Whores’ Day or International Sex Workers’ Day is observed to honor sex workers and their work ethics and to raise concerns regarding their exploited working conditions. This day in June has been celebrated annually since 1976.

In the 1970s, the French police were forcing sex workers to work in secret under increasing pressure. Due to this, there was a decrease in their protection and it led to more violence against them. On June 2, 1975, the sex workers in Lyon took matters into their hands and went on strike by occupying the Saint-Nizier church in rue de Brest. They sang political chants to demand decent working conditions and to put an end to stigma.

On 10 June, police forces brutally raided the Church. This action sparked a national movement and marks the starting point of an international movement of sex workers for sex workers’ rights and the day is now celebrated in Europe and around the world.

3rd June: World Bicycle Day | Important Days in June 2021

According to the World Health Organization (WHO), safe infrastructure for walking and cycling is also a solution for achieving better health equity. For the poorest urban sector, walking and cycling provides a form of transportation while also reducing the risk of various diseases and even death. It helps to combat increased emissions, and improve air quality and road safety.

Acknowledging this longevity and versatility of the bicycle, and how it is a simple, affordable, reliable, clean and environmentally friendly sustainable means of transportation that fosters health and wellbeing, the General Assembly decided to declare 3 June World Bicycle Day.

This occasion offers many initiatives to organize bicycle rides at the national and local levels. It promotes the strengthening of physical and mental health and also developing a culture of cycling in society.

4th June – International Day of Innocent Children Victims of Aggression

International Day of Children Victims of Aggression

On 19 August 1982, the General Assembly decided to commemorate 4 June of each year as the International Day of Innocent Children Victims of Aggression at its emergency special session on the question of Palestine. This was a result of the increasing number of innocent Palestinian and Lebanese children who were victims of Israel’s acts of aggression.

The day brings light to the pain suffered by children throughout the world who are the victims of physical, mental and emotional abuse and aims to resolve this major issue. Since children are the future of any nation, this day affirms the commitment of the UN and the general citizen to protecting the rights of children. The work of the UN towards this goal is guided by the Convention on the Rights of the Child, the most rapidly and widely ratified international human rights treaty in history. It is one of the most important days in June 2021.

5th June: World Environment Day | Important Days in June 2021

World Environment Day is one of the major driving forces through which the United Nations (UN) spreads worldwide awareness of the environment and enhances political attention. This day has been celebrated annually since 1974 to engage the governments, citizens, and companies in an effort to address pressing environmental issues.

We have been exploiting and destroying our planet’s ecosystems for far too long. To restore the ecosystem would mean preventing, halting and reversing this damage – going from exploiting nature to healing it. Therefore, among the important days in June 2021, World Environment Day for this year will kick off the UN Decade on Ecosystem Restoration, a global mission to revive billions of hectares, from forests to farmlands, from the top of mountains to the depth of the sea. Because only with healthy ecosystems, we can counteract climate change, improve people’s livelihoods and stop the collapse of biodiversity.

6th June: World Pest Day | Important Days in June 2021

Established in 2017, World Pest Day is co-sponsored by the NPMA and Orkin. It is a multinational event that was established to raise awareness among the public, government and media about the work that pest management professionals (PMPs) do on a daily basis. Their work ensures public health and provides safety against the dangers of pests.

These professionals across the world are joined by the National Pest Management Association (NPMA) in recognition and celebration of the impact the industry has on the well being of our everyday lives.

The good quality of life that we lead today are generally attributed to three things by public health officials, one of them being effective pest control. Other than being a nuisance, pests are also capable of transmitting fatal diseases and causing significant property damage, in case they are left unchecked. It is therefore strongly encouraged for homeowners to work with qualified pest control professionals to prevent and protect against pests.

7th June: International Level Crossing Awareness Day

The International Level Crossing Awareness Day (ILCAD) is an awareness campaign on level crossing safety, which is celebrated every year on June 7th. This worldwide crossing safety campaign has been initiated by the UIC which is a worldwide railway organization with the support of the railway community around the world. 

The event is generally observed by railway industry representatives, road authorities and many others from around the world who are working to raise awareness about the dangers surrounding level crossings. This important day in June 2021 is a continuation of the first European Level Crossing Awareness Day held on 25th June 2009 which raised public awareness on the dangers of misbehavior at level crossings. A partner country hosts the event every year, where each participant gives their good practices and shares their projects to increase safety and lower the number of accidents.

7th June: World Food Safety Day | Important Days in June 2021

Food Safety

World Food Safety Day is one of the important days in June 2021 that aims to help prevent, detect and manage foodborne risks that can affect food security, human health, economic prosperity, agriculture, market access, tourism and sustainable development.  

This year’s theme is ‘Safe food today for a healthy tomorrow’, to emphasize the long term benefits of production and consumption of safe food for people, the planet and the economy. It is important to recognize the systemic connections between the health of people, animals, plants, the environment and the economy will help us meet the needs of the future.

The United Nations General Assembly launched this day in 2018 to recognize the global burden of foodborne diseases, which affect individuals of all ages, in particular children under-5 and persons living in low-income countries. WHO works to mainstream food safety in the public agenda through this event and reduce the burden of foodborne diseases globally. 

8th June: World Ocean Day | Important Days in June 2021

World Oceans Day is observed to honor the major role the oceans have in everyday life and also to raise global awareness in order to conserve and protect our Ocean. It is one of the important days in June 2021 to celebrate the beauty, gift and the potential of the ocean. The main motive behind the observation of this day is to inform the public of the impact of human actions on the ocean and develop a worldwide movement of citizens for the ocean. This could be inspired to mobilize and unite the world’s population on a project for the sustainable management of the world’s oceans.

Oceans are essentially the lungs of our planet because they provide most of the oxygen we breathe. They are also a major source of food and a critical part of the biosphere. But as the threats to the ocean continue to rise, so does the need for novel solutions. To that end, the event for this year will shed light on innovations from all around the globe in areas of need that are both promising and proven.

8th June: World Brain Tumor Day

A brain tumor is a mass of unwanted tissue that develops when the cells in the brain proliferate in an abnormal way and do not die when they should. They generally look like swelling and most of them are usually non-cancerous. 

World Brain Tumor Day was started by The Deutsche Hirntumorhilfe, a German Brain Tumor Association in 2002 to raise awareness among people and educate them about the condition of brain tumor and also help the people suffering from a brain tumor. It initially started as a tribute to all brain tumor patients and their families.

As per the statistics, the prevalence of brain tumors in India seems to be increasing gradually. Reports reveal that tumors that target the brain and the central nervous system are the second leading causes of cancers in children.

12th June: World Day Against Child Labor

Launched by The International Labor Organization (ILO) in 2002, the World Day Against Child Labor is observed every year among the important days in June 2021 to focus attention on the global extent of child labor. It also highlights the action and efforts which are needed to eliminate it. The event brings together governments, workers organizations and employers as well as people from around the world to highlight the plight of child laborers and what can be done to help them.

In that vein, the Sustainable Development Goals (SDGs) included a renewed global commitment to ending child labour in all of its form by 2025. The Global March Against Child Labour and the International Partnership for Cooperation on Child Labour in Agriculture (IPCCLA) will jointly cooperate for this year’s event.

14th June: World Blood Donor Day | Important Days in June 2021

Blood Donor Day

World Blood Donor Day aims to raise awareness around the issue of the need for safe blood and blood products. It also recognises the contribution of blood donors for their life-saving gifts of blood, especially the voluntary, unpaid ones. It is a joint initiative of the World Health Organization, the International Federation of Red Cross and Red Crescent Societies and was launched for the first time in 2005. 

This important days in June 2021 is celebrated on the birthday anniversary of Karl Landsteiner who was awarded the Nobel Prize for his discovery of the ABO blood group system. From plasma treatments to research and emergency uses, donating blood has been an important part of healthcare that has aided the world on several occasions including the ongoing Covid-19 pandemic. A key component of an effective health system is a blood service that gives patients access to safe blood and blood products in sufficient quantities.

15th June: Global Wind Day

Global Wind Day is a worldwide event that celebrates wind energy, its power and the possibilities it holds. Wind essentially reshaped our energy systems, benefited economies by decarbonizing them and boosted jobs and growth. It is organized by The Global Wind Energy Council which is the international trade association for the wind power industry. 

Wind power provides solutions to today’s energy challenges and provides substantial environmental and economic benefits. Wind turbines are also relatively bigger, cheaper, better, and more efficient that makes wind energy one of the most competitive energy sources in markets across the world. It is one of the key technologies needed to build an energy system which is clean and would limit global warming to 1.5°C. Throughout the world, the growth of both onshore and offshore wind energy also means more investment locally along with job creation and energy savings.

20th June: World Refugee Day | Important Days in June 2021

World Refugee Day celebrates and honors the courage, strength and determination of the people who are forced to leave their country under threat of persecution, conflict and violence. This important days in June 2021 is an occasion to build empathy and understanding for their plight and to shine a light on the rights, needs and dreams of refugees. This helps to mobilize political will and basic resources so that the refugees can not only survive but also thrive. 

In 2001, World Refugee Day was launched for the first time to commemorate the 50th anniversary of the 1951 Convention regarding the Status of Refugees. Many activities are held on this day to create opportunities to support refugees. These activities are either led by or involve refugees themselves, government officials, host communities, companies, celebrities, school children and the general public.

20th June (Third Sunday in June): Father’s Day

Father’s Day celebrates and honors fatherhood, male parenting and paternal bonds. It is celebrated worldwide to recognize the efforts of fathers and father figures for a better life for their children and the impact they make in their lives as well as their influence in society. 

The exact celebration date for Father’s Day varies across the globe but it is observed on the third Sunday in June in many countries. For the year 2021, it falls on 20th June. However, even if it is a special occasion, Father’s Day is not a public holiday. But since it falls on a Sunday, it doesn’t make much difference because it is a holiday anyway.

The day is usually celebrated only in bigger metropolitan cities after the influence of the western counties like United States. The day was first observed in the United States in 1908, from where it gradually gained popularity, with different countries and cultures following suite. This day is usually celebrated with children gifting their fathers and spending quality time with them.

21st June: World Music Day | Important Days in June 2021

There’s nothing in the world like the magic of music, the way it can instantly uplift your mood, take you through an old memory or transport you to another place. World Music Day is a special occasion to recognize this power of music and celebrate it in all its forms and the impact it has on the world and the human spirit.

It falls on the day of the summer solstice and was first initiated by Jack Lang who was the Minister of Culture of France, as well as by Maurice Fleuret in Paris in 1982. This day is known as ‘Fête de la Musique’ in its country of origin, which means “festival of music” in French. It was first observed to honor both amateur and professional musicians and became a huge success as it spread around the world. This day encourages everybody to play music outside in their neighborhoods or in public spaces and parks.

21st June: International Yoga Day

International Yoga Day has its inception in 2015 when the Indian Prime Minister, Narendra Modi, first proposed the idea during his speech at the United Nations General Assembly (UNGA), on 27 September 2014. Since then, this important days in June 2021 has been celebrated annually on 21 June. To commemorate the event, Reserve Bank of India even issued a special 10 rupees coin to mark the day in 2015. The UN Postal Administration also issued 10 stamps on Asanas to mark International Day of Yoga in April 2017.

Yoga is a spiritual practice which originated in India that also affects the mental and the physical being of the body. It helps to cultivate the ways of maintaining a balanced state in everyday life and improves the overall health and wellbeing. This important days in June 2021 aims to raise awareness of the numerous benefits of practicing yoga. The day also happens to be the longest day of the year in the Northern Hemisphere and thus shares a significance in many parts of the world.

International Yoga Day 2021 Contest

21st June: World Hydrography Day

The International Hydrographic Organization adopted this day as an annual celebration to publicize the work of hydrographers and the importance of hydrography.

On 29th November 2005, the United Nations adopted a resolution which welcomed the adoption of the World Hydrography Day. This important days in June 2021 aims at increasing the coverage of hydrographic information on a global basis, and urges everybody to work together to promote safe navigation. This is especially necessary in the areas of international navigation, ports and where there are vulnerable or protected marine areas.

Hydrography enables autonomous technologies that help in uncovering new information on the seabed in new ways and in a timely manner. It constitutes work like nautical charting and the delivery of tide, current and water level information that are required for safe maritime transportation. These are also quite useful for marine conservation. Additionally, hydrography is used to detect potential hazards and chart underwater landscapes, so as to ensure safe and efficient navigation in water bodies.

23rd June: United Nations Public Service Day

On 20 December 2002, the United Nations General Assembly launched the initiative to observe 23rd June every year as United Nations Public Service Day. This day celebrates the value and virtue of public service to the community and recognizes the role of public servants in making developments and improvements in the community.

On this important days in June 2021, the prestigious UN Public Service Awards are given away to highlight the contributions made to the cause of enhancing the role, prestige, and visibility of public service by public servants by the United Nations Economic and Social Council. The day also commemorates the day when the International Labour Organization adopted the Convention on Labour Relations (Public Service), 1978. This Convention is a foundation for determining proper working conditions of all civil servants across the world.

23rd June: International Olympic Day

Olympic Day

Olympic Day is a significant day for National Olympian Associations and their member Olympians across the world, since it celebrates the founding of the International Olympic Committee. It also commemorates the modern Olympic Movement by Pierre de Coubertain in 1894.

This important days in June 2021 emphasizes the importance of sports in society and how it assists communities to foster social relations in order to achieve goodwill. Olympic day also promotes the benefits of physical exercise, enabling them to discover new sports while embracing the Olympic ideals of “move”, “learn” and “discover”, regardless of ability or background.

Olympic Day was first celebrated on 23 June 1948. This important days in June 2021 has also been notably associated with Olympic Day Runs all over the world for over the last 20 years. But nowadays it is developing into much more than a run or just a sports event. This day is now marked by special events, activities and festivals to promote the positive values of the Olympic Movement, excellence, friendship and respect. 

26th June: International Day Against Drug Abuse & Illicit Trafficking

Drug abuse is one of the most serious health problems that still affect a large portion of today’s world’s population. Besides causing serious diseases such as HIV, hepatitis, and tuberculosis, it also causes severe economic loss for the individual and antisocial behaviour such as stealing, violence and crime. This, in turn, results in social stigma and the overall downfall of society.

The General Assembly resolved to observe this day as the International Day against Drug Abuse and Illicit Trafficking on December 7, 1987 as an expression of its determination to strengthen action and cooperation to achieve the goal of an international society free of drug abuse. Also known as ‘World Drug Day’, this important days in June 2021 is supported each year by individuals, communities, and various organizations all over the world, this global observance aims to raise awareness regarding the major problem posed by illicit drugs to society.

29th June: National Statistics Day

National Statistics Day

Data has assumed a new importance for today’s economies, societies and politics. It is a ubiquitous and a globalized entity which can be easily shared, duplicated and traded. It essentially binds and drives the digital economy and even our politics. Statistics help put this valuable commodity into good use.

The Statistics Day is celebrated every year to sensitise the public to the importance of statistics in shaping and framing policies and to popularise the use of statistics in everyday life. This day also happens to be the birth anniversary of Prof. Prasanta Chandra Mahalanobis, so it is also observed to recognise his invaluable contribution in establishing the National Statistical System.

On this important days in June 2021, events are held which aim to raise public awareness, especially among the younger generation, about the role of statistics in policy formulation and socio-economic planning. The government also recognizes the outstanding contribution in the field of applied and theoretical statistics through the Prof. C. R. Rao and Prof. P. V. Sukhatme awards.

30th June: World Asteroid Day

Proclaimed by the United Nations in its resolution, World Asteroid Day is an global event observed annually on June 30. It is held on the anniversary of the Siberian Tunguska event that took place on June 30, 1908. It was the most harmful asteroid-related event on Earth known in recent history. 

Asteroid Day is observed to raise awareness about asteroids and of the Earth’s vulnerability to the dangers of asteroids. It is a way to inspire realization among the public that asteroids hit Earth all the time and to increase our knowledge of when asteroids might strike and how we can protect ourselves. In this way, we can be prepared and work together to protect the Earth, its families, communities, and future generations from a catastrophic event.

This important days in June 2021 was co-founded by a group of different pioneers from various fields that includes Stephen Hawking, filmmaker Grigorij Richters, B612 Foundation President, Danica Remy, Apollo 9 astronaut Rusty Schweickart and Brian May, astrophysicist and the guitarist of Queen.


The important days in June 2021 are significant in historical as well as in societal and environmental context. This does not mean that we should care about these causes only on these specific days. They are just a reminder to continue fighting for these causes until we as a humanity completely obliterate the constraints that prevent the flourishing of the environment and the growth of our society. In principle, we should observe the important days in June 2021 all throughout the year, or at least maintain our awareness.