Current sea water temperature:
+84.4°F
| Minimum sea water temperature in May: | 88.2°F |
| Maximum sea water temperature in May: | 81.1°F |
| Average sea water temperature in May: | 84.6°F |
| more information | |
14 days
forecast
forecast
| Unawatuna |
monthly
weather
weather
| Unawatuna |
Sea water temperature for the last 10 days:
| May 16 | 84.4°F | May 11 | 85.5°F |
| May 15 | 84.6°F | May 10 | 85.8°F |
| May 14 | 84.6°F | May 9 | 85.5°F |
| May 13 | 84.9°F | May 8 | 85.6°F |
| May 12 | 85.6°F | May 7 | 86.7°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 86.0°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.4°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
May
May
| Unawatuna |
Best time for vacation in Unawatuna
Unawatuna on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Unawatuna
Local time: 22:08
May 17, sunday
0000
81°F
NE
12 mph
12 mph
0300
81°F
NE
12 mph
12 mph
0600
81°F
NE
14 mph
14 mph
0900
82°F
NE
14 mph
14 mph
1200
82°F
NE
14 mph
14 mph
1500
84°F
NE
14 mph
14 mph
1800
82°F
E
12 mph
12 mph
2100
82°F
E
11 mph
11 mph
