January

• International customs day ( 26 January)
  
• International Day of Commemoration in Memory of the Victims of the Holocaust (27 January)

February

• International Day of Zero Tolerance for Female Genital Cutting (6 February)

• World Day of Social Justice (10 February)

• International Mother Language Day (21 February)

March

• International Sex Workers Rights day (3 March)
  
• International Women's Day (8 March)
• Day of Action against Dams, for Rivers and People (14 March)
  
• Consumers day (15 March)
• Immunization Day (15 March)
• World Forestry Day (21 March)
• International Day For Elimination Of Racial Discrimination (21 March)
• World Water Day (22 March)
• World Meteorological Day (23 March)
  
• World TB Day (24 March)
  
• International Day of Remembrance of the Victims of Slavery and the Transatlantic Slave Trade  (25 March)

April

• Activists day (1 April)
  
• World Health Day (7 April)
  
• World Heritage Day/International Monuments and Sites (18 April)
• Earth day (22 April)
• World Book and Copyright Day (23 April)

May

• World Press Freedom day (3 May)
• Global AIDS Week of Action (20 May)
  
• International Day for Biological Diversity (22 May)
  
• World no tabaco day (31 May)
  

June

• International Day of Innocent Children and Victims of Aggression (4 June)
• World environment day (5 June)
• International Day of Solidarity/ International Refugee Day (17 June)
• World Day to Combat Desertification and Drought (17 June)
  
• International Day against Drug Abuse and Illicit  Trafficking/ International Day in Support of Victims of Torture (26 June)

July

• World Population Day  (11 July)
  

August

• International Friendship Day (3 August)
• International Day of the World’s Indigenous People (9 August)
• International Youth Day (12 August)
• Fourth anniversary of the attack on the UN in Baghdad (19 August)
• International Day for the Remembrance of the Slave Trade and Its Abolition (23 August)
• nternational Day for World's Disappeared Persons (30 August)
  

September

• International Literacy Day (8 September)
• International Day for the Preservation of the Ozone Layer  (16 September)
• International day of older persons (20 September)
  
• International Day of Peace (21 September)
• World Deaf Day (23 September)
• World Heart Day (24 September)
  
• World Tourism Day (27 September)
• World Maritime Day (27 September)

October

• World Habitat Day (1 October)
• International Day of Older Persons (1 October)

• Internationalorld Day of Non-Violence (2 October)
• Anti-Leprosy Day (2 October)
• World Animal Welfare Day (4 October)
  
• World Space Week (4-10 October)
• International Mountain Day (11 October)
  
• World Teachers’ Day (5 October)
• World Habitat Day (5 October)
• World Menopause Day (7 October)
• World Post Day (9 October)

• World Mental Health Day (10 October)
• International Day for Natural Disaster Reduction (10 October)
• International Mountain Day (11 October)
• International Day For Natural Disaster Reduction (13 October)
• World Standards Day (14 October)
  
• World White Cane Day (15 October)
  
• World Food Day (16 October)
• International Day for the Eradication of Poverty (17 October)
• Global Iodine Deficiency Disorder(IDD) Day (21 October)
  
• United Nations Day (24 October)
• World Development Information Day (24 October)
• Disarmament Week (24-30 October)
• World Thrift Day (30 October)
  

November

• World Day of Remembrance for Road Traffic (16 November)
• World Day for Prevention of Child Abuse (19 November)
• International Day for the Elimination of Violence Against Women (25 November)
• International Day of Solidarity with the Palestinian People (29 November)

December

• World AIDS Day (1 December)
• International Day for Abolition of Slavery (2 December)
• International Day of Disabled Persons ( 3 December)
• International Day of Solidarity with Political Prisoners and Prisoners of War (3 December)
• International Volunteer Day For Economic And Social Development (5 December)
• International Civil Aviation Day ( 7 December)
• Girl Child Day ( 8 December)
• International Anti-Corrupution Day (9 December)
  
• Human Rights Day (10 December) 
• International Day to End Violence Against Sex Workers (17 December)
• International Migrants Day (18 December)
• United Nations Day for South-South Cooperation (19 December)
• International Human Solidarity Day (20 December)