Average sea water temperature in January:
+82.2°F
| Minimum sea water temperature in January: | 84.9°F |
| Maximum sea water temperature in January: | 80.4°F |
Daily sea water temperature in January, °F
Show year:
2026
2025
2024
The average sea water temperature in January of 2026 was 81.3°F. The highest and lowest sea temperatures during the month were 82.0°F and 80.4°F.
Monthly sea water temperature in Negombo, °F
Which Sri Lanka resorts have warmest sea in January?
| Place name | January 2026 | January 2025 |
|---|---|---|
| Wadduwa | 81.9°F | 82.1°F |
| Panadura | 81.9°F | 82.1°F |
| Hikkaduwa | 81.8°F | 81.6°F |
| Dehiwala Mount Lavinia | 81.8°F | 82.1°F |
| Kalutara | 81.7°F | 81.6°F |
| Unawatuna | 81.7°F | 82.1°F |
| Halle | 81.7°F | 82.1°F |
| Colombo | 81.7°F | 82.1°F |
| Koggalla | 81.6°F | 82.2°F |
| Weligama | 81.6°F | 82.2°F |
| Marissa | 81.5°F | 82.2°F |
| Beruwela | 81.5°F | 80.9°F |
| Tangalle | 81.5°F | 82.0°F |
| Dikwella | 81.4°F | 82.2°F |
| Negombo | 81.3°F | 82.1°F |
| Marawila | 81.2°F | 82.0°F |
| Bentota | 81.1°F | 80.2°F |
| Hambantota | 81.1°F | 81.5°F |
| Balapitiya | 81.0°F | 80.1°F |
| Induruwa | 80.9°F | 79.9°F |
Best time for vacation in Negombo
Negombo on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Negombo
Local time: 06:10
March 11, wednesday
0900
82°F
S
2 mph
2 mph
1200
84°F
E
11 mph
11 mph
1500
84°F
E
14 mph
14 mph
1800
81°F
SE
8 mph
8 mph
2100
81°F
NE
2 mph
2 mph
March 12, thursday
0000
79°F
NW
6 mph
6 mph
0300
77°F
NW
6 mph
6 mph
0600
75°F
NW
5 mph
5 mph
