Japanの公的祝日 1月 2027

1月 2027 in Japan runs 31 calendar days, the depth of Northern-hemisphere winter and Southern-hemisphere summer. Japan observes 2 public holidays in 1月 2027: New Year's Day, Coming of Age Day. 2 of those fall on weekdays and reduce the working-day count accordingly. That leaves 19 working days for Japan businesses, payroll cycles, and project schedules in 1月 2027. January opens the global calendar with New Year's Day observed in nearly every country and several civic holidays unique to the southern hemisphere. For broader context, see the full 2027 calendar for Japan or the global view of holidays observed in 1月 2027 across all 190 countries we cover.