In August warmest sea in Sri Lanka is usually observed in the following locations: Batticaloa, Pasikuda, Jafna.
Table below shows the average sea water temperature for marine resorts of Sri Lanka in August for the last three years.
| Place name | August 2026 | August 2025 | August 2024 |
|---|---|---|---|
| Batticaloa | 84.9°F | 84.5°F | 85.3°F |
| Pasikuda | 84.7°F | 84.4°F | 85.2°F |
| Jafna | 84.4°F | 84.4°F | 85.2°F |
| Trincomalee | 83.5°F | 83.9°F | 84.2°F |
| Kalutara | 83.4°F | 82.7°F | 83.6°F |
| Bentota | 83.3°F | 83.1°F | 83.1°F |
| Beruwela | 83.3°F | 82.9°F | 83.4°F |
| Wadduwa | 83.2°F | 82.4°F | 83.8°F |
| Induruwa | 83.2°F | 83.1°F | 83.0°F |
| Ahungalla | 83.1°F | 83.0°F | 82.9°F |
| Habarana | 83.1°F | 83.4°F | 83.7°F |
| Panadura | 83.0°F | 82.2°F | 83.8°F |
| Balapitiya | 82.9°F | 82.8°F | 83.1°F |
| Dehiwala Mount Lavinia | 82.8°F | 82.1°F | 83.7°F |
| Negombo | 82.7°F | 82.4°F | 83.5°F |
| Colombo | 82.7°F | 82.2°F | 83.6°F |
| Hikkaduwa | 82.4°F | 81.7°F | 83.6°F |
| Marawila | 82.3°F | 82.4°F | 83.3°F |
| Unawatuna | 81.8°F | 81.2°F | 83.3°F |
| Halle | 81.8°F | 81.2°F | 83.3°F |
| Koggalla | 81.5°F | 81.1°F | 83.1°F |
| Weligama | 81.4°F | 81.1°F | 82.8°F |
| Marissa | 81.3°F | 81.1°F | 82.9°F |
| Dikwella | 80.7°F | 80.9°F | 82.4°F |
| Hambantota | 80.6°F | 81.2°F | 82.2°F |
| Tangalle | 80.5°F | 80.9°F | 82.1°F |
Charts below show average sea water temperature for Sri Lanka resorts with the warmest sea in August.
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
