Japanの公的祝日 9月 2026

9月 2026 in Japan runs 30 calendar days, Northern-hemisphere autumn and Southern-hemisphere spring. Japan observes 3 public holidays in 9月 2026: Respect for the Aged Day, Bridge Public Holiday, Autumnal Equinox Day. 3 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 9月 2026. September brings Labor Day in the US and Canada (first Monday) and the start of the Jewish High Holy Days in many years. For broader context, see the full 2026 calendar for Japan or the global view of holidays observed in 9月 2026 across all 190 countries we cover.