2020 International Holidays Calendar and Celebrations
| January-1 | Global Family Day |
| January-4 | World Braille Day |
| January-8 | World Literary Day |
| January-11 | International Thank-You Day |
| January-30 | World Leprosy Day |
| February-12 | Darwin Day |
| February-21 | International Mother Language Day |
| February-22 | World Thinking Day |
| March-1 | International Day of the Seal |
| March-1 | International Women of Color Day |
| March-8 | International Women’s Day |
| March-14 | World Book Day |
| March-20 | World Frog Day |
| March-21 | International Day for the Elimination of Racial Discrimination |
| March-21 | World Down Syndrome Day |
| March-22 | World Day for Water |
| March-23 | World Meteorological Day |
| March-29 | Earth Hour – 8pm Local Time |
| April-2 | International Children’s Book Day |
| April-7 | World Health Day |
| April-12 | Yuri`s Night |
| April-13 | International Special Librarian’s Day |
| April-21 | International Creativity and Innovation Day |
| April-22 | Earth Day |
| April-23 | World Copyright Day |
| April-25 | World Penguin Day |
| May-3 | World Press Freedom Day |
| May-5 | International Midwives Day |
| May-8 | World Red Cross Day |
| May-10 | World Lupus Day |
| May-12 | International Nurses Day |
| May-13 | IEEE Global Engineering the Future Day |
| May-15 | International Conscientious Objector Day |
| May-15 | International Day of Families |
| May-18 | International Museum Day |
| May-21 | World Day for Cultural Diversity for Dialogue and Development |
| May-22 | International Day for Biological Diversity |
| May-23 | World Turtle Day |
| May-24 | World Schizophrenia Day |
| May-25 | Towel Day |
| May-31 | World No-Tobacco Day |
| June-8 | World Ocean Day |
| June-14 | World Blood Donor Day |
| June-14 | World Sea Turtle Day |
| June-16 | International Day of the African Child |
| June-17 | World Day to Combat Desertification & Drought |
| June-20 | World Refugee Day |
| June-26 | International Day Against Drug Abuse & Trafficking |
| June-26 | International Day in Support of Victims of Torture |
| July-11 | World Population Day |
| July-16 | World Snake Day |
| August-8 | Universal & International Infinity Day |
| August-9 | International Day of the World’s Indigenous People |
| August-10 | International Biodiesel Day |
| August-12 | International Youth Day |
| August-13 | International Lefthanders Day |
| August-14 | World Lizard Day |
| August-23 | International Day for the Remembrance of the Slave Trade & its Abolition |
| September-8 | International Literacy Day |
| September-13 | International Chocolate Day |
| September-15 | Software Freedom Day |
| September-16 | International Day for the Preservation of the Ozone Layer |
| September-19 | Talk Like a Pirate Day |
| September-21 | Peace One Day |
| September-21 | World Gratitude Day |
| September-22 | World Car-Free Day |
| September-29 | Inventors Day |
| October-1 | International Day for the Elderly |
| October-1 | International Music Day |
| October-1 | International Raccoon Appreciation Day |
| October-2 | World Farm Animals Day |
| October-3 | World Temperance Day |
| October-4 | World Animal Day |
| October-5 | World Teacher’s Day |
| October-10 | World Mental Health Day |
| October-16 | World Food Day |
| October-17 | International Day for the Eradication of Poverty |
| October-24 | United Nations Day |
| October-24 | World Development Information Day |
| October-29 | International Internet Day |
| November-8 | World Town Planning Day |
| November-16 | International Day for Tolerance |
| November-21 | World Television Day |
| November-25 | International Day for the Elimination of Violence Against Women |
| November-30 | International Computer Security Day |
| December-1 | World AIDS Day |
| December-2 | International Day for the Abolition of Slavery |
| December-5 | International Volunteers Day |
| December-7 | International Civil Aviation Day |
| December-10 | Human Rights Day |
