List of International Days and Weeks
| Month | Event | Date(s) |
|---|---|---|
| January | World Braille Day | 04 Jan |
| International Day of Education | 24 Jan | |
| International Day of Clean Energy | 26 Jan | |
| International Day of Commemoration in Memory of the Victims of the Holocaust | 27 Jan | |
| February | World Interfaith Harmony Week | 01-07 Feb |
| World Wetlands Day | 02 Feb | |
| International Day of Human Fraternity | 04 Feb | |
| International Day of Zero Tolerance to Female Genital Mutilation | 06 Feb | |
| International Day of the Arabian Leopard | 10 Feb | |
| World Pulses Day | 10 Feb | |
| International Day of Women and Girls in Science | 11 Feb | |
| International Day for the Prevention of Violent Extremism as and when Conducive to Terrorism | 12 Feb | |
| World Radio Day | 13 Feb | |
| Global Tourism Resilience Day | 17 Feb | |
| World Day of Social Justice | 20 Feb | |
| International Mother Language Day | 21 Feb | |
| March | World Seagrass Day | 01 Mar |
| Zero Discrimination Day | 01 Mar | |
| World Wildlife Day | 03 Mar | |
| International Day for Disarmament and Non-Proliferation Awareness | 05 Mar | |
| International Women’s Day | 08 Mar | |
| International Day of Women Judges | 10 Mar | |
| International Day to Combat Islamophobia | 15 Mar | |
| International Day of Happiness | 20 Mar | |
| French Language Day | 20 Mar | |
| Week of Solidarity with the Peoples Struggling against Racism and Racial Discrimination | 21-27 Mar | |
| International Day for the Elimination of Racial Discrimination | 21 Mar | |
| World Poetry Day | 21 Mar | |
| International Day of Nowruz | 21 Mar | |
| World Down Syndrome Day | 21 Mar | |
| World Water Day | 22 Mar | |
| World Meteorological Day | 23 Mar | |
| World Tuberculosis Day | 24 Mar | |
| International Day for the Right to the Truth concerning Gross Human Rights Violations and for the Dignity of Victims | 24 Mar | |
| International Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade | 25 Mar | |
| International Day of Solidarity with Detained and Missing Staff Members | 25 Mar | |
| International Day of Zero Waste | 30 Mar | |
| April | World Autism Awareness Day | 02 Apr |
| International Day for Mine Awareness and Assistance in Mine Action | 04 Apr | |
| International Day of Conscience | 05 Apr | |
| International Day of Sport for Development and Peace | 06 Apr | |
| International Day of Reflection on the 1994 Genocide against the Tutsi in Rwanda | 07 Apr | |
| World Health Day | 07 Apr | |
| International Day of Human Space Flight | 12 Apr | |
| World Chagas Disease Day | 14 Apr | |
| Chinese Language Day | 20 Apr | |
| World Creativity and Innovation Day | 21 Apr | |
| International Mother Earth Day | 22 Apr | |
| World Book and Copyright Day | 23 Apr | |
| English Language Day | 23 Apr | |
| Spanish Language Day | 23 Apr | |
| World Immunization Week | 24-30 Apr | |
| International Day of Multilateralism and Diplomacy for Peace | 24 Apr | |
| International Girls in ICT Day | 25 Apr | |
| World Malaria Day | 25 Apr | |
| International Delegate’s Day | 25 Apr | |
| International Chernobyl Disaster Remembrance Day | 26 Apr | |
| World Intellectual Property Day | 26 Apr | |
| World Day for Safety and Health at Work | 28 Apr | |
| International Jazz Day | 30 Apr | |
| May | World Tuna Day | 02 May |
| World Press Freedom Day | 03 May | |
| World Portuguese Language Day | 05 May | |
| Time of Remembrance and Reconciliation for Those Who Lost Their Lives During the Second World War | 08 May | |
| International Day of Argania | 10 May | |
| World Migratory Bird Day | 11 May | |
| International Day of Plant Health | 12 May | |
| International Day of Families | 15 May | |
| International Day of Living Together in Peace | 16 May | |
| International Day of Light | 16 May | |
| World Telecommunication and Information Society Day | 17 May | |
| World Bee Day | 20 May | |
| International Tea Day | 21 May | |
| World Day for Cultural Diversity for Dialogue and Development | 21 May | |
| International Day for Biological Diversity | 22 May | |
| Vesak, the Day of the Full Moon | 23 May | |
| International Day to End Obstetric Fistula | 23 May | |
| Week of Solidarity with the Peoples of Non-Self-Governing Territories | 25-31 May | |
| International Day of UN Peacekeepers | 29 May | |
| International Day of Potato | 30 May | |
| World No-Tobacco Day | 31 May | |
| June | Global Day of Parents | 01 Jun |
| World Bicycle Day | 03 Jun | |
| International Day of Innocent Children Victims of Aggression | 04 Jun | |
| World Environment Day | 05 Jun | |
| International Day for the Fight against Illegal, Unreported and Unregulated Fishing | 05 Jun | |
| Russian Language Day | 06 Jun | |
| World Food Safety Day | 07 Jun | |
| World Oceans Day | 08 Jun | |
| International Day of Play | 11 Jun | |
| World Day Against Child Labour | 12 Jun | |
| International Albinism Awareness Day | 13 Jun | |
| World Blood Donor Day | 14 Jun | |
| World Elder Abuse Awareness Day | 15 Jun | |
| International Day of Family Remittances | 16 Jun | |
| World Day to Combat Desertification and Drought | 17 Jun | |
| International Day for Countering Hate Speech | 18 Jun | |
| Sustainable Gastronomy Day | 18 Jun | |
| International Day for the Elimination of Sexual Violence in Conflict | 19 Jun | |
| World Refugee Day | 20 Jun | |
| International Day of Yoga | 21 Jun | |
| International Day of the Celebration of the Solstice | 21 Jun | |
| United Nations Public Service Day | 23 Jun | |
| International Widows’ Day | 23 Jun | |
| International Day of Women in Diplomacy | 24 Jun | |
| Day of the Seafarer | 25 Jun | |
| International Day against Drug Abuse and Illicit Trafficking | 26 Jun | |
| United Nations International Day in Support of Victims of Torture | 26 Jun | |
| Micro-, Small and Medium-sized Enterprises Day | 27 Jun | |
| International Day of the Tropics | 29 Jun | |
| International Asteroid Day | 30 Jun | |
| International Day of Parliamentarism | 30 Jun | |
| July | International Day of Cooperatives | 06 Jul |
| World Kiswahili Language Day | 07 Jul | |
| World Population Day | 11 Jul | |
| International Day of Combating Sand and Dust Storms | 12 Jul | |
| World Youth Skills Day | 15 Jul | |
| Nelson Mandela International Day | 18 Jul | |
| International Moon Day | 20 Jul | |
| World Chess Day | 20 Jul | |
| World Drowning Prevention Day | 25 Jul | |
| World Hepatitis Day | 28 Jul | |
| International Day of Friendship | 30 Jul | |
| World Day against Trafficking in Persons | 30 Jul | |
| August | World Breastfeeding Week | 01-07 Aug |
| International Day of the World’s Indigenous Peoples | 09 Aug | |
| World Steelpan Day | 11 Aug | |
| International Youth Day | 12 Aug | |
| World Humanitarian Day | 19 Aug | |
| International Day of Remembrance and Tribute to the Victims of Terrorism | 21 Aug | |
| International Day Commemorating the Victims of Acts of Violence Based on Religion or Belief | 22 Aug | |
| International Day for the Remembrance of the Slave Trade and Its Abolition | 23 Aug | |
| International Day against Nuclear Tests | 29 Aug | |
| International Day of the Victims of Enforced Disappearances | 30 Aug | |
| International Day for People of African Descent | 31 Aug | |
| September | International Day of Charity | 05 Sep |
| International Day of Police Cooperation | 07 Sep | |
| World Duchenne Awareness Day | 07 Sep | |
| International Day of Clean Air for Blue Skies | 07 Sep | |
| International Literacy Day | 08 Sep | |
| International Day to Protect Education from Attack | 09 Sep | |
| United Nations Day for South-South Cooperation | 12 Sep | |
| International Day of Democracy | 15 Sep | |
| International Day of Science, Technology and Innovation for the South | 16 Sep | |
| International Day for Interventional Cardiology | 16 Sep | |
| International Day for the Preservation of the Ozone Layer | 16 Sep | |
| World Patient Safety Day | 17 Sep | |
| International Equal Pay Day | 18 Sep | |
| World Cleanup Day | 20 Sep | |
| International Day of Peace | 21 Sep | |
| International Day of Sign Languages | 23 Sep | |
| World Maritime Day | 26 Sep | |
| International Day for the Total Elimination of Nuclear Weapons | 26 Sep | |
| World Tourism Day | 27 Sep | |
| International Day for Universal Access to Information | 28 Sep | |
| International Day of Awareness of Food Loss and Waste | 29 Sep | |
| International Translation Day | 30 Sep | |
| October | International Day of Older Persons | 01 Oct |
| International Day of Non-Violence | 02 Oct | |
| World Space Week | 04-10 Oct | |
| World Teachers’ Day | 05 Oct | |
| World Habitat Day | 07 Oct | |
| World Cotton Day | 07 Oct | |
| World Post Day | 09 Oct | |
| World Mental Health Day | 10 Oct | |
| International Day of the Girl Child | 11 Oct | |
| World Migratory Bird Day | 12 Oct | |
| International Day for Disaster Risk Reduction | 13 Oct | |
| International Day of Rural Women | 15 Oct | |
| World Food Day | 16 Oct | |
| International Day for the Eradication of Poverty | 17 Oct | |
| Global Media and Information Literacy Week | 24-31 Oct | |
| World Development Information Day | 24 Oct | |
| Disarmament Week | 24-30 Oct | |
| United Nations Day | 24 Oct | |
| World Day for Audiovisual Heritage | 24 Oct | |
| International Day of Care and Support | 29 Oct | |
| World Cities Day | 29 Oct | |
| November | International Day to End Impunity for Crimes against Journalists | 02 Nov |
| World Tsunami Awareness Day | 05 Nov | |
| International Day for Preventing the Exploitation of the Environment in War and Armed Conflict | 06 Nov | |
| International Week of Science and Peace | 09-15 Nov | |
| World Science Day for Peace and Development | 10 Nov | |
| World Diabetes Day | 14 Nov | |
| International Day for the Prevention of and Fight against All Forms of Transnational Organized Crime | 15 Nov | |
| International Day for Tolerance | 16 Nov | |
| World Day of Remembrance for Road Traffic Victims | 17 Nov | |
| World Antimicrobial Resistance Awareness Week | 18-24 Nov | |
| World Day for the Prevention of and Healing from Child Sexual Exploitation, Abuse and Violence | 18 Nov | |
| World Toilet Day | 19 Nov | |
| Africa Industrialization Day | 20 Nov | |
| World Children’s Day | 20 Nov | |
| World Philosophy Day | 21 Nov | |
| World Television Day | 21 Nov | |
| International Day for the Elimination of Violence against Women | 25 Nov | |
| World Sustainable Transport Day | 26 Nov | |
| International Day of Solidarity with the Palestinian People | 29 Nov | |
| Day of Remembrance for all Victims of Chemical Warfare | 30 Nov | |
| December | World AIDS Day | 01 Dec |
| International Day for the Abolition of Slavery | 02 Dec | |
| International Day of Persons with Disabilities | 03 Dec | |
| International Day of Banks | 04 Dec | |
| International Volunteer Day for Economic and Social Development | 05 Dec | |
| World Soil Day | 05 Dec | |
| International Civil Aviation Day | 07 Dec | |
| International Day of Commemoration and Dignity of the Victims of the Crime of Genocide and of the Prevention of this Crime | 09 Dec | |
| International Anti-Corruption Day | 09 Dec | |
| Human Rights Day | 10 Dec | |
| International Mountain Day | 11 Dec | |
| International Day of Neutrality | 12 Dec | |
| International Universal Health Coverage Day | 12 Dec | |
| Arabic Language Day | 18 Dec | |
| International Migrants Day | 18 Dec | |
| International Human Solidarity Day | 18 Dec | |
| World Basketball Day | 20 Dec | |
| International Day of Epidemic Preparedness | 27 Dec |
