| January 1st | New Year's Day |
| the last Sunday in January | World Leprosy Day |
| February 2nd | World Wetlands Day |
| February 14th | Valentine's Day |
| March 3rd | World Hearing Day |
| March 8th | International Women's Day |
| March 15th
| World Consumer Rights Day
|
| March 21st
| International Day of Forests |
| March 21st
| World Sleep Day |
| March 21st
| World Glacier Day |
| March 22nd | World Water Day |
| March 23rd
| World Meteorological Day |
| March 24th | World Tuberculosis Day |
| April 1st
| April Fools' Day |
| April 7th | World Health Day |
| April 22nd | World Earth Day |
| April 26th | World Intellectual Property Day |
| May 1st | International Workers' Day |
| May 8th | World Red Cross and Red Crescent Day |
| May 12th | International Nurses' Day |
| May 15th | International Day of Families |
| May 17th | World Telecommunication and Information Society Day |
| May 23rd | International Milk Day |
| May 31st | World No-Tobacco Day
|
| May 2nd Sunday | Mother's Day
|
| June 1st | International Children's Day |
| June 5th | World Environment Day |
| June 17th | World Day to Combat Desertification and Drought |
| June 23rd | Olympic Day |
| June 26th | International Day Against Drug Abuse and Illicit Trafficking |
| July 11th | World Population Day |
| August 12th | International Youth Day |
| September 8th | International Literacy Day |
| September 16th | International Day for the Preservation of the Ozone Layer |
| September 21st | International Day of Peace |
| September 27th | World Tourism Day |
| the third Tuesday of September | International Day of Peace |
| the fourth Sunday of September | International Day of the Deaf |
| October 1st | International Music Day |
| October 1st | International Day of Older Persons |
| October 4th | World Animal Day |
| October 5th | World Teachers' Day |
| October 8th | World Sight Day |
| October 9th | World Post Day |
| October 10th | World Mental Health Day |
| October 14th | World Standards Day |
| October 15th | White Cane Safety Day |
| October 15th | International Day of Rural Women |
| October 16th | World Food Day |
| October 17th | International Day for the Eradication of Poverty |
| October 24th | United Nations Day |
| October 24th | United Nations Day |
| October 28th | World Men's Health Day |
| October 31st | Halloween Eve |
| First Monday in October | World Habitat Day |
| Second Wednesday in October | International Day for Disaster Reduction |
| Second Thursday in October | World Sight Day |
| November 14th | World Diabetes Day |
| November 17th | International Students' Day |
| November 25th | International Day for the Elimination of Violence against Women |
| December 1st | World AIDS Day |
| December 3rd | International Day of Disabled Persons |
| December 4th | International Banking Day |
| December 9th | World Football Day |
| December 25th | Christmas |
| December 29th | International Biodiversity Day |
