Iranの公的祝日 4月 2026

4月 2026 in Iran runs 30 calendar days, Northern-hemisphere spring and Southern-hemisphere autumn. Iran observes 2 public holidays in 4月 2026: Islamic Republic Day, Nature Day (Sizdah Bedar). 2 of those fall on weekdays and reduce the working-day count accordingly. That leaves 20 working days for Iran 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 Iran or the global view of holidays observed in 4月 2026 across all 190 countries we cover.