Current sea water temperature:
+82.6°F
| Minimum sea water temperature in December: | 85.3°F |
| Maximum sea water temperature in December: | 81.3°F |
| Average sea water temperature in December: | 83.3°F |
| more information | |
14 days
forecast
forecast
| Negombo |
monthly
weather
weather
| Negombo |
Sea water temperature for the last 10 days:
| December 14 | 82.6°F | December 9 | 82.8°F |
| December 13 | 82.6°F | December 8 | 82.8°F |
| December 12 | 82.6°F | December 7 | 82.8°F |
| December 11 | 82.8°F | December 6 | 82.8°F |
| December 10 | 82.8°F | December 5 | 82.9°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
December
December
| Negombo |
Best time for vacation in Negombo
Negombo on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Negombo
Local time: 07:45
December 15, monday
0900
79°F
S
17 mph
17 mph
1200
84°F
S
16 mph
16 mph
1500
82°F
S
19 mph
19 mph
1800
81°F
S
17 mph
17 mph
2100
77°F
SW
19 mph
19 mph
December 16, tuesday
0000
75°F
SW
17 mph
17 mph
0300
75°F
SW
14 mph
14 mph
0600
75°F
S
15 mph
15 mph
