Current sea water temperature:
+80.8°F
| Minimum sea water temperature in January: | 84.9°F |
| Maximum sea water temperature in January: | 80.4°F |
| Average sea water temperature in January: | 82.2°F |
| more information | |
14 days
forecast
forecast
| Negombo |
monthly
weather
weather
| Negombo |
Sea water temperature for the last 10 days:
| January 20 | 80.8°F | January 15 | 81.5°F |
| January 19 | 80.4°F | January 14 | 81.3°F |
| January 18 | 81.0°F | January 13 | 81.5°F |
| January 17 | 81.3°F | January 12 | 81.5°F |
| January 16 | 81.5°F | January 11 | 81.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Negombo?
Based on the data about daily sea water temperature for the last three years the warmest sea in Negombo was noticed in April, May and March.
Monthly Sea Temperatures in Negombo, °F
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 86.5°F. The highest and lowest sea temperatures during the month were 87.3°F and 86.0°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 86.0°F. The highest and lowest sea temperatures during the month were 87.1°F and 84.6°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 85.6°F. The highest and lowest sea temperatures during the month were 87.3°F and 84.4°F.
current
weather
weather
| Negombo |
weather in
January
January
| Negombo |
Best time for vacation in Negombo
Negombo on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Negombo
Local time: 06:28
January 21, wednesday
0900

77°F
SW
12 mph
12 mph
1200

82°F
S
15 mph
15 mph
1500

81°F
S
19 mph
19 mph
1800

77°F
S
20 mph
20 mph
2100

75°F
SW
19 mph
19 mph
January 22, thursday
0000

73°F
SW
16 mph
16 mph
0300

72°F
SW
14 mph
14 mph
0600

70°F
SW
12 mph
12 mph





























