Average sea water temperature in August:
+81.6°F
| Minimum sea water temperature in August: | 85.3°F |
| Maximum sea water temperature in August: | 78.3°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 81.1°F. The highest and lowest sea temperatures during the month were 82.0°F and 80.2°F.
Monthly sea water temperature in Marissa, °F
Which Sri Lanka resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Batticaloa | 84.5°F | 85.3°F |
| Pasikuda | 84.4°F | 85.2°F |
| Jafna | 84.4°F | 85.2°F |
| Trincomalee | 83.9°F | 84.2°F |
| Habarana | 83.4°F | 83.7°F |
| Bentota | 83.1°F | 83.1°F |
| Induruwa | 83.1°F | 83.0°F |
| Ahungalla | 83.0°F | 82.9°F |
| Beruwela | 82.9°F | 83.4°F |
| Balapitiya | 82.8°F | 83.1°F |
| Kalutara | 82.7°F | 83.6°F |
| Negombo | 82.4°F | 83.5°F |
| Marawila | 82.4°F | 83.3°F |
| Wadduwa | 82.4°F | 83.8°F |
| Panadura | 82.2°F | 83.8°F |
| Colombo | 82.2°F | 83.6°F |
| Dehiwala Mount Lavinia | 82.1°F | 83.7°F |
| Hikkaduwa | 81.7°F | 83.6°F |
| Hambantota | 81.2°F | 82.2°F |
| Unawatuna | 81.2°F | 83.3°F |
Best time for vacation in Marissa
Marissa on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Marissa
Local time: 13:55
December 05, friday
1500
82°F
W
11 mph
11 mph
1800
77°F
W
6 mph
6 mph
2100
77°F
SW
6 mph
6 mph
December 06, saturday
0000
75°F
SW
5 mph
5 mph
0300
75°F
S
3 mph
3 mph
0600
75°F
S
3 mph
3 mph
0900
82°F
SW
3 mph
3 mph
1200
84°F
NW
4 mph
4 mph
