International days and weeks.
The days the world sets aside to draw attention to a cause — most of them proclaimed by the United Nations General Assembly. Dates come from the UN’s own list.
November 2026
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World Tsunami Awareness Day
One of the United Nations’ international days.
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International Day for Preventing the Exploitation of the Environment in War and Armed Conflict Today
One of the United Nations’ international days.
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World Science Day for Peace and Development
One of the United Nations’ international days, led by UNESCO.
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World Diabetes Day
One of the United Nations’ international days.
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International Day for the Prevention of and Fight against All Forms of Transnational Organized Crime
One of the United Nations’ international days.
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World Day of Remembrance for Road Traffic Victims
One of the United Nations’ international days. Held on the third Sunday of November.
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International Day for Tolerance
One of the United Nations’ international days, led by UNESCO.
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World Philosophy Day
One of the United Nations’ international days, led by UNESCO. Held on the third Thursday of November.
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World Toilet Day
One of the United Nations’ international days.
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Africa Industrialization Day
One of the United Nations’ international days.
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World Children’s Day
One of the United Nations’ international days. The anniversary of the UN Convention on the Rights of the Child, adopted in 1989.
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World Television Day
One of the United Nations’ international days.
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International Day for the Elimination of Violence against Women
One of the United Nations’ international days.
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World Sustainable Transport Day
One of the United Nations’ international days.
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International Day of Solidarity with the Palestinian People
One of the United Nations’ international days.
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Day of Remembrance for all Victims of Chemical Warfare
One of the United Nations’ international days.
December 2026
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World AIDS Day
One of the United Nations’ international days.
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International Day for the Abolition of Slavery
One of the United Nations’ international days.
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International Day of Persons with Disabilities
One of the United Nations’ international days.
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International Volunteer Day for Economic and Social Development
One of the United Nations’ international days.
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World Soil Day
One of the United Nations’ international days, led by FAO.
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International Civil Aviation Day
One of the United Nations’ international days.
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International Anti-Corruption Day
One of the United Nations’ international days. The anniversary of the opening for signature of the UN Convention against Corruption in 2003.
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Human Rights Day
One of the United Nations’ international days. The anniversary of the Universal Declaration of Human Rights, adopted by the UN General Assembly on 10 December 1948.
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International Mountain Day
One of the United Nations’ international days.
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International Universal Health Coverage Day
One of the United Nations’ international days.
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Arabic Language Day
One of the United Nations’ international days.
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International Migrants Day
One of the United Nations’ international days.
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International Human Solidarity Day
One of the United Nations’ international days.
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World Meditation Day
One of the United Nations’ international days. Proclaimed by the UN General Assembly in December 2024.
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International Day of Epidemic Preparedness
One of the United Nations’ international days.
January 2027
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World Braille Day
One of the United Nations’ international days.
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International Day of Education
One of the United Nations’ international days. Proclaimed by the UN General Assembly in 2018.
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International Day of Clean Energy
One of the United Nations’ international days.
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International Day of Commemoration in Memory of the Victims of the Holocaust
One of the United Nations’ international days.
February 2027
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World Wetlands Day
One of the United Nations’ international days.
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International Day of Human Fraternity
One of the United Nations’ international days.
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International Day of Zero Tolerance to Female Genital Mutilation
One of the United Nations’ international days.
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World Pulses Day
One of the United Nations’ international days, led by FAO.
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International Day of Women and Girls in Science
One of the United Nations’ international days.
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World Radio Day
One of the United Nations’ international days, led by UNESCO.
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Global Tourism Resilience Day
One of the United Nations’ international days.
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World Day of Social Justice
One of the United Nations’ international days.
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International Mother Language Day
One of the United Nations’ international days, led by UNESCO. Proclaimed by UNESCO in 1999; the date recalls the 1952 language movement in what is now Bangladesh.
March 2027
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Zero Discrimination Day
One of the United Nations’ international days.
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World Wildlife Day
One of the United Nations’ international days. The anniversary of CITES, the convention on trade in endangered species, signed in 1973.
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International Women’s Day
One of the United Nations’ international days.
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International Day of Women Judges
One of the United Nations’ international days.
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International Day to Combat Islamophobia
One of the United Nations’ international days.
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International Day of Happiness
One of the United Nations’ international days.
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International Day for the Elimination of Racial Discrimination
One of the United Nations’ international days.
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International Day of Forests
One of the United Nations’ international days, led by FAO.
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World Down Syndrome Day
One of the United Nations’ international days.
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World Poetry Day
One of the United Nations’ international days, led by UNESCO.
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World Water Day
One of the United Nations’ international days.
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World Meteorological Day
One of the United Nations’ international days, led by WMO.
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World Tuberculosis Day
One of the United Nations’ international days, led by WHO.
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International Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade
One of the United Nations’ international days.
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International Day of Zero Waste
One of the United Nations’ international days.
April 2027
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World Autism Awareness Day
One of the United Nations’ international days.
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International Day for Mine Awareness and Assistance in Mine Action
One of the United Nations’ international days.
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International Day of Sport for Development and Peace
One of the United Nations’ international days.
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World Health Day
One of the United Nations’ international days, led by WHO. The anniversary of the founding of the World Health Organization in 1948.
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International Day of Human Space Flight
One of the United Nations’ international days. The anniversary of Yuri Gagarin’s flight on 12 April 1961, the first by a human in space.
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International Mother Earth Day
One of the United Nations’ international days.
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World Book and Copyright Day
One of the United Nations’ international days, led by UNESCO.
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World Malaria Day
One of the United Nations’ international days, led by WHO.
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World Intellectual Property Day
One of the United Nations’ international days, led by WIPO.
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World Day for Safety and Health at Work
One of the United Nations’ international days.
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International Jazz Day
One of the United Nations’ international days, led by UNESCO.
May 2027
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World Press Freedom Day
One of the United Nations’ international days, led by UNESCO.
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International Day of Families
One of the United Nations’ international days.
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World Telecommunication and Information Society Day
One of the United Nations’ international days.
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World Bee Day
One of the United Nations’ international days, led by FAO.
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International Tea Day
One of the United Nations’ international days, led by FAO.
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International Day for Biological Diversity
One of the United Nations’ international days.
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World Football Day
One of the United Nations’ international days.
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International Day of UN Peacekeepers
One of the United Nations’ international days.
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World No-Tobacco Day
One of the United Nations’ international days, led by WHO.
June 2027
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Global Day of Parents
One of the United Nations’ international days.
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World Bicycle Day
One of the United Nations’ international days.
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World Environment Day
One of the United Nations’ international days, led by UNEP. Led by the UN Environment Programme; first held in 1973.
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World Food Safety Day
One of the United Nations’ international days.
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World Oceans Day
One of the United Nations’ international days.
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World Day Against Child Labour
One of the United Nations’ international days.
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World Blood Donor Day
One of the United Nations’ international days, led by WHO.
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World Elder Abuse Awareness Day
One of the United Nations’ international days.
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World Day to Combat Desertification and Drought
One of the United Nations’ international days.
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World Refugee Day
One of the United Nations’ international days.
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International Day of Yoga
One of the United Nations’ international days. Proclaimed by the UN General Assembly in December 2014 on India’s proposal; first observed in 2015.
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International Widows’ Day
One of the United Nations’ international days.
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United Nations Public Service Day
One of the United Nations’ international days.
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International Day against Drug Abuse and Illicit Trafficking
One of the United Nations’ international days.
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Micro-, Small and Medium-sized Enterprises Day
One of the United Nations’ international days.
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International Asteroid Day
One of the United Nations’ international days.
July 2027
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World Population Day
One of the United Nations’ international days.
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World Youth Skills Day
One of the United Nations’ international days.
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Nelson Mandela International Day
One of the United Nations’ international days.
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International Moon Day
One of the United Nations’ international days.
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World Chess Day
One of the United Nations’ international days.
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World Drowning Prevention Day
One of the United Nations’ international days.
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World Hepatitis Day
One of the United Nations’ international days, led by WHO.
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International Day of Friendship
One of the United Nations’ international days.
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World Day against Trafficking in Persons
One of the United Nations’ international days.
August 2027
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International Day of the World’s Indigenous Peoples
One of the United Nations’ international days.
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International Youth Day
One of the United Nations’ international days.
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World Humanitarian Day
One of the United Nations’ international days.
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International Day of Remembrance of and Tribute to the Victims of Terrorism
One of the United Nations’ international days.
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International Day against Nuclear Tests
One of the United Nations’ international days.
September 2027
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International Day of Charity
One of the United Nations’ international days.
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International Day of Clean Air for blue skies
One of the United Nations’ international days, led by UNEP.
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International Literacy Day
One of the United Nations’ international days, led by UNESCO.
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International Day of Democracy
One of the United Nations’ international days.
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International Day for the Preservation of the Ozone Layer
One of the United Nations’ international days.
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World Patient Safety Day
One of the United Nations’ international days, led by WHO.
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International Day of Peace
One of the United Nations’ international days.
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International Day of Sign Languages
One of the United Nations’ international days.
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World Tourism Day
One of the United Nations’ international days.
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International Day of Awareness of Food Loss and Waste
One of the United Nations’ international days.
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International Translation Day
One of the United Nations’ international days.
October 2027
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International Day of Older Persons
One of the United Nations’ international days.
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International Day of Non-Violence
One of the United Nations’ international days. Marked on Mahatma Gandhi’s birthday; the UN General Assembly established it in 2007.
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World Teachers’ Day
One of the United Nations’ international days, led by UNESCO.
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World Post Day
One of the United Nations’ international days.
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World Mental Health Day
One of the United Nations’ international days, led by WHO.
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International Day of the Girl Child
One of the United Nations’ international days.
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International Day for Disaster Risk Reduction
One of the United Nations’ international days.
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International Day of Rural Women
One of the United Nations’ international days.
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World Food Day
One of the United Nations’ international days, led by FAO. The anniversary of the founding of the Food and Agriculture Organization in 1945.
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International Day for the Eradication of Poverty
One of the United Nations’ international days.
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United Nations Day
One of the United Nations’ international days. The anniversary of the UN Charter coming into force in 1945.
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World Cities Day
One of the United Nations’ international days.
November 2027
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International Day to End Impunity for Crimes against Journalists
One of the United Nations’ international days.
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World Tsunami Awareness Day
One of the United Nations’ international days.
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International Day for Preventing the Exploitation of the Environment in War and Armed Conflict
One of the United Nations’ international days.
-
World Science Day for Peace and Development
One of the United Nations’ international days, led by UNESCO.
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World Diabetes Day
One of the United Nations’ international days.
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International Day for Tolerance
One of the United Nations’ international days, led by UNESCO.
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World Toilet Day
One of the United Nations’ international days.
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World Children’s Day
One of the United Nations’ international days. The anniversary of the UN Convention on the Rights of the Child, adopted in 1989.
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World Television Day
One of the United Nations’ international days.
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International Day for the Elimination of Violence against Women
One of the United Nations’ international days.
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International Day of Solidarity with the Palestinian People
One of the United Nations’ international days.
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Day of Remembrance for all Victims of Chemical Warfare
One of the United Nations’ international days.
December 2027
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World AIDS Day
One of the United Nations’ international days.
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International Day for the Abolition of Slavery
One of the United Nations’ international days.
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International Day of Persons with Disabilities
One of the United Nations’ international days.
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International Volunteer Day for Economic and Social Development
One of the United Nations’ international days.
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World Soil Day
One of the United Nations’ international days, led by FAO.
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International Civil Aviation Day
One of the United Nations’ international days.
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International Anti-Corruption Day
One of the United Nations’ international days. The anniversary of the opening for signature of the UN Convention against Corruption in 2003.
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Human Rights Day
One of the United Nations’ international days. The anniversary of the Universal Declaration of Human Rights, adopted by the UN General Assembly on 10 December 1948.
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International Mountain Day
One of the United Nations’ international days.
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International Universal Health Coverage Day
One of the United Nations’ international days.
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Arabic Language Day
One of the United Nations’ international days.
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International Migrants Day
One of the United Nations’ international days.
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International Human Solidarity Day
One of the United Nations’ international days.
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World Meditation Day
One of the United Nations’ international days. Proclaimed by the UN General Assembly in December 2024.
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International Day of Epidemic Preparedness
One of the United Nations’ international days.
Source: United Nations — International days and weeks (un.org/en/observances). un.org ↗
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