This page contains a national calendar of all 2025 public holidays.
| Day | Date | Holiday |
| 13 Jan | Mon | Duruthu Full Moon Poya |
| 14 Jan | Tue | Tamil Thai Pongal Day |
| 4 Feb | Tue | National Day |
| 12 Feb | Wed | Navam Full Moon Poya |
| 26 Feb | Wed | Mahasivarathri Day |
| 13 Mar | Thu | Madin Full Moon Poya |
| 31 Mar | Mon | Eid Ul-Fitr |
| 12 Apr | Sat | Bak Full Moon Poya |
| 13 Apr | Sun | Sinhala & Tamil New Year |
| 14 Apr | Mon | Sinhala & Tamil New Year |
| 18 Apr | Fri | Good Friday |
| 1 May | Thu | May Day |
| 12 May | Mon | Vesak Full Moon Poya |
| 13 May | Tue | Vesak Full Moon Poya |
| 7 Jun | Sat | Eid Ul-Alha |
| 10 Jun | Tue | Poson Full Moon Poya |
| 10 Jul | Thu | Esala Full Moon Poya |
| 8 Aug | Fri | Nikini Full Moon Poya |
| 5 Sep | Fri | Milad un-Nabi |
| 7 Sep | Sun | Binara Full Moon Poya |
| 6 Oct | Mon | Vap Full Moon Poya |
| 20 Oct | Mon | Deepavali |
| 5 Nov | Wed | Ill Full Moon Poya |
| 4 Dec | Thu | Unduvap Full Moon Poya |
| 25 Dec | Thu | Christmas Day |
The dates in this table are an estimate. We will update this page once the official public holiday dates for 2025 are released.
