2023-09-08 International Literacy Day International Literacy Day 8 September 2023 International Literacy Day More information : Unesco.
2023-09-15 International Day of Democracy International Day of Democracy 15 September 2023 International Day of Democracy More information : Unesco.
2023-09-16 World Cleanup Day World Cleanup Day 16 September 2023 World Cleanup Day More information : https://www.worldcleanupday.org/Â
2023-09-21 International Day of Peace International Day of Peace 21 September 2023 International Day of Peace More information : Unesco.
2023-09-26 European Day of Languages European Day of Languages 26 September 2023 European Day of Languages More information : EDL.