International Day Calendar 2025. Below, you’ll find a sample of our diversity and inclusion calendar for 2025, featuring religious holidays, awareness months, and monthly diversity themes. International day of peace 2025 is on sunday 21st sep, 2025 (21/09/2025) in 546 days.

Awareness & cause , united nations. International day for the right to the truth concerning gross human rights violations and for the dignity of victims.