Japanの公的祝日 4月 2026

4月 2026 in Japan runs 30 calendar days, Northern-hemisphere spring and Southern-hemisphere autumn. Japan observes one public holiday in 4月 2026: Shōwa Day. One of those — Shōwa Day — falls on a weekday and reduces the working-day count by one. That leaves 21 working days for Japan businesses, payroll cycles, and project schedules in 4月 2026. April typically holds the Easter long weekend in Western Christianity and several South-and-Southeast-Asian new-year celebrations including Songkran and Vaisakhi. For broader context, see the full 2026 calendar for Japan or the global view of holidays observed in 4月 2026 across all 190 countries we cover.