At this moment warmest sea in Sri Lanka was observed in the following locations: Jafna, Pasikuda, Batticaloa.
You can find the full list of Sri Lanka marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
September 2025 | October 2025 |
|---|---|---|---|
| Jafna | 85.8°F | 84.6°F | 85.2°F |
| Pasikuda | 85.1°F | 84.5°F | 84.8°F |
| Batticaloa | 84.7°F | 84.4°F | 84.8°F |
| Trincomalee | 84.6°F | 83.6°F | 84.4°F |
| Wadduwa | 84.6°F | 84.0°F | 83.9°F |
| Colombo | 84.4°F | 83.7°F | 83.7°F |
| Kalutara | 84.4°F | 84.2°F | 83.5°F |
| Dehiwala Mount Lavinia | 84.4°F | 83.8°F | 83.9°F |
| Panadura | 84.4°F | 83.9°F | 83.9°F |
| Bentota | 84.2°F | 83.9°F | 82.4°F |
| Ahungalla | 84.2°F | 83.6°F | 82.1°F |
| Beruwela | 84.2°F | 84.0°F | 83.0°F |
| Negombo | 84.2°F | 83.6°F | 83.8°F |
| Habarana | 84.2°F | 83.5°F | 84.1°F |
| Induruwa | 84.2°F | 83.7°F | 82.2°F |
| Marawila | 84.0°F | 83.3°F | 83.8°F |
| Balapitiya | 84.0°F | 83.5°F | 82.4°F |
| Hikkaduwa | 83.5°F | 83.5°F | 83.8°F |
| Unawatuna | 83.3°F | 83.4°F | 83.4°F |
| Marissa | 83.3°F | 83.3°F | 83.3°F |
| Halle | 83.3°F | 83.4°F | 83.4°F |
| Weligama | 83.1°F | 83.2°F | 83.3°F |
| Koggalla | 83.1°F | 83.3°F | 83.4°F |
| Tangalle | 82.9°F | 82.6°F | 83.4°F |
| Dikwella | 82.9°F | 82.9°F | 83.3°F |
| Hambantota | 82.4°F | 82.4°F | 83.8°F |
Charts below show average sea water temperature for Sri Lanka resorts with the warmest sea.
You can also check other months of the year to see sea temperature of Sri Lanka resorts at that time.
Places in Sri Lanka:
Name
°F
