i Water temperature
Colombo: sea water temperature
Swimming season: January–December
Water temperature today
30°
How it feels
very warm
Wave height
0.9 m
Water temperature
Nearby beaches & coastal towns
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Colombo | 28° | 28° | 29° | 30° | 29° | 28° | 28° | 27° | 28° | 28° | 29° | 28° |
| Dehiwala-Mount Lavinia 11 km | 28° | 28° | 29° | 30° | 29° | 28° | 28° | 27° | 28° | 28° | 29° | 28° |
| Maharagama 13 km | 28° | 28° | 29° | 30° | 29° | 28° | 28° | 27° | 28° | 28° | 29° | 28° |
| Moratuwa 18 km | 28° | 28° | 29° | 30° | 29° | 28° | 28° | 27° | 28° | 28° | 29° | 28° |
| Negombo 30 km | 28° | 28° | 29° | 30° | 29° | 28° | 28° | 27° | 28° | 28° | 29° | 28° |
| Pita Kotte 8 km | 28° | 28° | 29° | 30° | 29° | 28° | 28° | 27° | 28° | 28° | 29° | 28° |
| Sri Jayewardenepura Kotte 9 km | 28° | 28° | 29° | 30° | 29° | 28° | 28° | 27° | 28° | 28° | 29° | 28° |
| Galle 107 km | 28° | 28° | 29° | 30° | 29° | 28° | 28° | 28° | 28° | 28° | 29° | 28° |
| Katunayaka 26 km | 28° | 28° | 29° | 30° | 29° | 28° | 28° | 27° | 28° | 28° | 29° | 28° |
i 72 
Dehiwala-Mount Lavinia
Western Province · Sri Lanka
31° / 24° 28° Oct
72
Maharagama
Western Province · Sri Lanka
30° / 24° 28° Oct
i 72
Moratuwa
Western Province · Sri Lanka
30° / 24° 28° Oct
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i 73
Negombo
Western Province · Sri Lanka
30° / 24° 28° Oct
72
Pita Kotte
Western Province · Sri Lanka
31° / 24° 28° Oct
i 72
Sri Jayewardenepura Kotte
Western Province · Sri Lanka
31° / 24° 28° Oct
Hotels
All about Colombo Hotels in Colombo
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Frequently asked questions
How warm is the sea in Colombo?
The sea is warmest in April (about 30°C (85°F)). Swimming season: January–December.
Colombo: sea water temperature — October
In October: 28°C (83°F) (very warm).
Colombo: sea water temperature — November
In November: 29°C (83°F) (very warm).