Current sea water temperature:
+81.5°F
| Minimum sea water temperature in January: | 84.0°F |
| Maximum sea water temperature in January: | 79.7°F |
| Average sea water temperature in January: | 82.3°F |
| more information | |
14 days
forecast
forecast
| Unawatuna |
monthly
weather
weather
| Unawatuna |
Sea water temperature for the last 10 days:
| January 11 | 81.5°F | January 6 | 82.0°F |
| January 10 | 81.5°F | January 5 | 82.2°F |
| January 9 | 81.7°F | January 4 | 82.0°F |
| January 8 | 81.9°F | January 3 | 82.2°F |
| January 7 | 81.9°F | January 2 | 82.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Unawatuna?
Based on the data about daily sea water temperature for the last three years the warmest sea in Unawatuna was noticed in April, May and March.
Monthly Sea Temperatures in Unawatuna, °F
Sea water temperature in April, °F
Show year:
2025
2024
2023
The average sea water temperature in April of 2025 was 85.5°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.6°F.
Sea water temperature in May, °F
Show year:
2025
2024
2023
The average sea water temperature in May of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 86.0°F and 83.8°F.
Sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 84.7°F. The highest and lowest sea temperatures during the month were 85.8°F and 84.0°F.
current
weather
weather
| Unawatuna |
weather in
January
January
| Unawatuna |
Best time for vacation in Unawatuna
Unawatuna on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Unawatuna
Local time: 04:28
January 12, monday
0600
73°F
W
3 mph
3 mph
0900
79°F
W
5 mph
5 mph
1200
84°F
NW
7 mph
7 mph
1500
82°F
NW
7 mph
7 mph
1800
79°F
SW
3 mph
3 mph
2100
77°F
S
5 mph
5 mph
January 13, tuesday
0000
75°F
S
1 mph
1 mph
0300
75°F
W
3 mph
3 mph
