September

* 8 September - International Literacy Day, recognized by the UN

* 11 September - World First Aid Day

* 15 September - International Day of Democracy, recognized by the UN

* 16 September - International Day for the Preservation of the Ozone Layer, recognized by the UN

* 19 September - International Talk Like a Pirate Day

* 21 September - International Day of Peace, recognized by the UN

* 21 September - World Alzheimer's Day

* 22 September - (World) Car Free Day(s)

* 25 September - International Grab Hand Day. Not Recognised by UN, but only those in the GIS Industry, and all associated IT Disciplines.

* 26 September - European Day of Languages

* 27 September - World Tourism Day

* 28 September - Right to Know Day

* 28 September - World Rabies Day

* During last week of September - World Maritime Day, recognized by the UN

August

* 9 August - International Day of the World's Indigenous People, recognized by the UN[5][6]

* 12 August - International Youth Day, recognized by the UN

* 13 August - International Lefthanders Day

* 18 August - International Photography Day

* 19 August - World Humanitarian Day

* 23 August - International Day for the Remembrance of the Slave Trade and Its Abolition, recognized by the UN

* 26 August - Namibia Day, recognized by the UN

* 29 August- International Meatless Day

July

1st Saturday of July - International Day of Cooperatives

11 July - World Population Day (UNFPA)