The Sri Lanka resorts with the warmest sea water temperature in April are Jafna, Marawila and Pasikuda.
Below you can see a list of all popular Sri Lanka resorts and information about sea water temperature in April for the last two years.
| Resort Name | April 2025 | April 2024 | April 2023 |
|---|---|---|---|
| Jafna | 92.0°F | 93.6°F | 92.3°F |
| Marawila | 90.6°F | 91.6°F | 90.8°F |
| Pasikuda | 90.6°F | 91.2°F | 90.3°F |
| Negombo | 90.5°F | 91.8°F | 90.9°F |
| Batticaloa | 90.4°F | 91.0°F | 90.2°F |
| Colombo | 90.3°F | 91.8°F | 90.6°F |
| Dehiwala Mount Lavinia | 90.2°F | 91.7°F | 90.6°F |
| Trincomalee | 90.2°F | 90.8°F | 90.0°F |
| Panadura | 90.2°F | 91.5°F | 90.5°F |
| Wadduwa | 90.2°F | 91.4°F | 90.4°F |
| Habarana | 90.1°F | 90.8°F | 89.8°F |
| Kalutara | 89.8°F | 91.3°F | 90.4°F |
| Hikkaduwa | 89.6°F | 91.2°F | 90.3°F |
| Halle | 89.5°F | 90.8°F | 90.0°F |
| Unawatuna | 89.5°F | 90.8°F | 90.0°F |
| Hambantota | 89.4°F | 90.9°F | 90.3°F |
| Weligama | 89.4°F | 90.7°F | 90.0°F |
| Koggalla | 89.4°F | 90.8°F | 90.0°F |
| Marissa | 89.3°F | 90.7°F | 90.0°F |
| Beruwela | 89.2°F | 91.3°F | 90.6°F |
| Dikwella | 89.2°F | 90.6°F | 89.9°F |
| Tangalle | 89.2°F | 90.7°F | 90.2°F |
| Bentota | 88.5°F | 91.3°F | 90.5°F |
| Balapitiya | 88.4°F | 91.3°F | 90.4°F |
| Induruwa | 88.2°F | 91.3°F | 90.5°F |
| Ahungalla | 88.0°F | 91.3°F | 90.5°F |
Please see following sea water temperature averages charts for the warmest Sri Lanka resorts in April.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
