Nikini Full Moon Poya Day is a public holiday in Sri Lanka, known locally as නිකිණි පුර පසළොස්වක පෝය දිනය.
In 2026 it falls on Thursday 27 August.
Dates, 2025 to 2028
| Year | Date | Weekday | Note |
|---|---|---|---|
| 2025 | 8 August | Friday long weekend | |
| 2026 | 27 August | Thursday | |
| 2027 | not a holiday this year | ||
| 2028 | not a holiday this year | ||