End-of-war Memorial Day in Japan
End-of-war Memorial Day in Japan is held on August 15. When the National Memorial Service for War Dead is held. This event in the second decade of the month august is annual.
National Peacekeepers' Day in Canada on August 9 (celebrated on Sunday closest to the day);
Nagasaki Memorial Day in Japan on August 9 (Nagasaki Peace Park is a park located in Nagasaki, Japan, commemorating the atomic bombing of the city on August 9, 1945 during World War II);
San Martin Day in Argentina on August 16 (the third Monday of the month);
International Day of Remembrance and Tribute to the Victims of Terrorism on August 21 (adopted by the UN on October 27, 2017);
International Day of Remembrance for Victims of Violence Due to Religion or Belief on August 22 (International Day Commemorating the Victims of Acts of Violence Based on Religion or Belief - established since May 28, 2019 - UN A/RES/73/296);