Current sea water temperature:
+81.5°F
| Minimum sea water temperature in August: | 85.1°F |
| Maximum sea water temperature in August: | 78.4°F |
| Average sea water temperature in August: | 81.8°F |
| more information | |
14 days
forecast
forecast
| Unawatuna |
monthly
weather
weather
| Unawatuna |
Sea water temperature for the last 10 days:
| August 26 | 81.5°F | August 21 | 82.0°F |
| August 25 | 82.0°F | August 20 | 82.4°F |
| August 24 | 82.2°F | August 19 | 82.0°F |
| August 23 | 82.0°F | August 18 | 82.0°F |
| August 22 | 81.9°F | August 17 | 81.7°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:
2026
2025
2024
The average sea water temperature in April of 2026 was 86.6°F. The highest and lowest sea temperatures during the month were 87.8°F and 85.1°F.
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 85.0°F. The highest and lowest sea temperatures during the month were 87.6°F and 83.1°F.
Sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 83.9°F. The highest and lowest sea temperatures during the month were 85.6°F and 82.4°F.
current
weather
weather
| Unawatuna |
weather in
August
August
| Unawatuna |
Best time for vacation in Unawatuna
Unawatuna on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Unawatuna
Local time: 02:57
August 27, thursday
0300
79°F
E
12 mph
12 mph
0600
81°F
E
11 mph
11 mph
0900
82°F
E
13 mph
13 mph
1200
82°F
E
15 mph
15 mph
1500
81°F
E
15 mph
15 mph
1800
81°F
E
14 mph
14 mph
2100
81°F
E
13 mph
13 mph
August 28, friday
0000
81°F
E
14 mph
14 mph
