Memorial Day 2025 Date And Calendar. Nagasaki day, observed annually in august, is a solemn occasion that marks the devastating atomic bombing of nagasaki, japan, by the united states during world war ii in 1945. However, it holds a deeper significance as it stands as a day to pay homage to those who lost their lives while bravely fighting in the u.s.

When is memorial day shown on a calendar. Memorial day in 2025 is on monday, the 27th of may (27/5/2025).