Current sea water temperature:
+83.1°F
| Minimum sea water temperature in August: | 85.5°F |
| Maximum sea water temperature in August: | 79.0°F |
| Average sea water temperature in August: | 82.0°F |
| more information | |
14 days
forecast
forecast
| Negombo |
monthly
weather
weather
| Negombo |
Sea water temperature for the last 10 days:
| August 26 | 83.1°F | August 21 | 82.4°F |
| August 25 | 83.7°F | August 20 | 82.6°F |
| August 24 | 82.6°F | August 19 | 83.1°F |
| August 23 | 82.6°F | August 18 | 83.1°F |
| August 22 | 82.2°F | August 17 | 82.6°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:
2026
2025
2024
The average sea water temperature in April of 2026 was 87.3°F. The highest and lowest sea temperatures during the month were 88.2°F and 86.4°F.
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 86.1°F. The highest and lowest sea temperatures during the month were 87.8°F and 84.2°F.
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 85.3°F. The highest and lowest sea temperatures during the month were 87.4°F and 82.9°F.
current
weather
weather
| Negombo |
weather in
August
August
| Negombo |
Best time for vacation in Negombo
Negombo on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Negombo
Local time: 03:51
August 27, thursday
0600
81°F
NE
15 mph
15 mph
0900
81°F
NE
16 mph
16 mph
1200
81°F
NE
16 mph
16 mph
1500
81°F
NE
17 mph
17 mph
1800
81°F
NE
16 mph
16 mph
2100
81°F
NE
17 mph
17 mph
August 28, friday
0000
81°F
NE
17 mph
17 mph
0300
81°F
NE
17 mph
17 mph
