Japanの公的祝日 5月 2027

5月 2027 in Japan runs 31 calendar days, Northern-hemisphere spring and Southern-hemisphere autumn. Japan observes 3 public holidays in 5月 2027: Constitution Memorial Day, Greenery Day, Children's Day. 3 of those fall on weekdays and reduce the working-day count accordingly. That leaves 18 working days for Japan businesses, payroll cycles, and project schedules in 5月 2027. May centres on May Day / Labour Day, observed in over 80 countries on the 1st, and on Memorial Day in the United States at the end of the month. For broader context, see the full 2027 calendar for Japan or the global view of holidays observed in 5月 2027 across all 190 countries we cover.