Jours fériés au Japan en Janvier 2026

Janvier 2026 in Japan runs 31 calendar days, the depth of Northern-hemisphere winter and Southern-hemisphere summer. Japan observes 2 public holidays in Janvier 2026: New Year's Day, Coming of Age Day. 2 of those fall on weekdays and reduce the working-day count accordingly. That leaves 20 working days for Japan businesses, payroll cycles, and project schedules in Janvier 2026. 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 2026 calendar for Japan or the global view of holidays observed in Janvier 2026 across all 190 countries we cover.