The Sri Lanka resorts with the warmest sea water temperature at this moment are Negombo, Colombo and Wadduwa.
Below you can see a list of all popular Sri Lanka resorts and information about current sea water temperature and averages for current and next months.
| Resort Name | Current Sea Water Temperature |
December 2024 | January 2025 |
|---|---|---|---|
| Negombo | 86.2°F | 87.8°F | 85.7°F |
| Colombo | 86.2°F | 87.9°F | 85.7°F |
| Wadduwa | 86.2°F | 87.7°F | 85.6°F |
| Hikkaduwa | 86.0°F | 87.3°F | 85.1°F |
| Marawila | 86.0°F | 87.7°F | 85.5°F |
| Kalutara | 86.0°F | 86.8°F | 85.1°F |
| Dehiwala Mount Lavinia | 86.0°F | 87.9°F | 85.7°F |
| Marissa | 86.0°F | 87.4°F | 85.8°F |
| Panadura | 86.0°F | 87.8°F | 85.6°F |
| Weligama | 86.0°F | 87.4°F | 85.8°F |
| Halle | 85.8°F | 87.5°F | 85.7°F |
| Koggalla | 85.8°F | 87.4°F | 85.7°F |
| Unawatuna | 85.8°F | 87.5°F | 85.7°F |
| Hambantota | 85.6°F | 87.2°F | 85.0°F |
| Dikwella | 85.6°F | 87.3°F | 85.7°F |
| Tangalle | 85.6°F | 87.2°F | 85.6°F |
| Beruwela | 85.4°F | 86.0°F | 84.3°F |
| Pasikuda | 85.4°F | 86.1°F | 84.5°F |
| Batticaloa | 85.2°F | 85.8°F | 84.5°F |
| Bentota | 84.8°F | 85.2°F | 83.6°F |
| Trincomalee | 84.8°F | 86.1°F | 84.1°F |
| Habarana | 84.8°F | 85.7°F | 84.1°F |
| Balapitiya | 84.6°F | 85.6°F | 83.4°F |
| Induruwa | 84.4°F | 85.0°F | 83.2°F |
| Ahungalla | 84.2°F | 85.0°F | 83.0°F |
| Jafna | 83.2°F | 85.4°F | 83.6°F |
Please see following sea water temperature averages charts for the warmest Sri Lanka resorts for more details.
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.
