Monthly register
Sri Lanka public holidays in August 2026
Sri Lanka has 2 public holidays in August 2026.
August 2026 in Sri Lanka runs 31 calendar days, Northern-hemisphere summer and Southern-hemisphere winter. Sri Lanka observes 2 public holidays in August 2026: Milad-Un-Nabi, Nikini Full Moon Poya Day. 2 of those fall on weekdays and reduce the working-day count accordingly. That leaves 19 working days for Sri Lanka businesses, payroll cycles, and project schedules in August 2026. August is comparatively quiet in the Christian calendar but includes Assumption of Mary on the 15th in Catholic countries and several civic anniversaries across South America. For broader context, see the full 2026 calendar for Sri Lanka or the global view of holidays observed in August 2026 across all 190 countries we cover.
19
Working days
10
Weekend days
2
Public holidays
31
Days in August
- Aug26
- Aug27
Nikini Full Moon Poya Day
Thursday, August 27, 2026
Coming up in Sri Lanka
- Sep 26Binara Full Moon Poya Day
- Oct 25Vap Full Moon Poya Day
- Nov 8Deepavali
Long weekend in August
Sri Lanka has a long weekend in August 2026
Milad-Un-Nabi & Nikini Full Moon Poya Day · 6d
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