Sri Lankaの公的祝日 5月 2026

5月 2026 in Sri Lanka runs 31 calendar days, Northern-hemisphere spring and Southern-hemisphere autumn. Sri Lanka observes 5 public holidays in 5月 2026: May Day, Vesak Full Moon Poya Day, Day after Vesak Full Moon Poya Day, Eid al-Adha, Adhi Poson Full Moon Poya Day. 3 of those fall on weekdays and reduce the working-day count accordingly. That leaves 18 working days for Sri Lanka businesses, payroll cycles, and project schedules in 5月 2026. May centres on May Day / Labour Day, observed in over 80 countries on the 1st, and on Memorial Day in the United States at the end of the month. For broader context, see the full 2026 calendar for Sri Lanka or the global view of holidays observed in 5月 2026 across all 190 countries we cover.