Average sea water temperature in March:
+84.4°F
| Minimum sea water temperature in March: | 86.7°F |
| Maximum sea water temperature in March: | 82.4°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 82.9°F. The highest and lowest sea temperatures during the month were 83.7°F and 82.4°F.
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Monthly sea water temperature in Unawatuna, °F
Which Sri Lanka resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Marawila | 84.2°F | 85.4°F |
| Jafna | 84.2°F | 85.7°F |
| Negombo | 84.0°F | 85.6°F |
| Kalutara | 83.9°F | 84.8°F |
| Wadduwa | 83.8°F | 85.2°F |
| Colombo | 83.8°F | 85.3°F |
| Panadura | 83.7°F | 85.2°F |
| Dehiwala Mount Lavinia | 83.7°F | 85.3°F |
| Beruwela | 83.6°F | 84.2°F |
| Hikkaduwa | 83.3°F | 84.7°F |
| Bentota | 83.2°F | 83.4°F |
| Weligama | 83.0°F | 84.6°F |
| Induruwa | 82.9°F | 83.1°F |
| Balapitiya | 82.9°F | 83.4°F |
| Unawatuna | 82.9°F | 84.7°F |
| Halle | 82.9°F | 84.7°F |
| Marissa | 82.9°F | 84.6°F |
| Koggalla | 82.8°F | 84.7°F |
| Ahungalla | 82.8°F | 82.9°F |
| Pasikuda | 82.7°F | 85.1°F |
Best time for vacation in Unawatuna
Unawatuna on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Unawatuna
Local time: 00:34
March 16, monday
0300
75°F
W
5 mph
5 mph
0600
75°F
W
6 mph
6 mph
0900
82°F
SW
4 mph
4 mph
1200
86°F
NE
7 mph
7 mph
1500
84°F
NE
6 mph
6 mph
1800
81°F
E
2 mph
2 mph
2100
79°F
W
3 mph
3 mph
March 17, tuesday
0000
77°F
W
5 mph
5 mph
