Average sea water temperature in September:
+82.4°F
| Minimum sea water temperature in September: | 84.6°F |
| Maximum sea water temperature in September: | 79.5°F |
Daily sea water temperature in September, °F
Show year:
2024
2023
2022
The average sea water temperature in September of 2024 was 83.9°F. The highest and lowest sea temperatures during the month were 84.4°F and 83.5°F.
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Monthly sea water temperature in Unawatuna, °F
Which Sri Lanka resorts have warmest sea in September?
| Place name | September 2024 | September 2023 |
|---|---|---|
| Batticaloa | 85.6°F | 84.6°F |
| Jafna | 85.0°F | 84.4°F |
| Pasikuda | 84.9°F | 84.6°F |
| Negombo | 84.2°F | 83.7°F |
| Panadura | 84.1°F | 83.7°F |
| Dehiwala Mount Lavinia | 84.1°F | 83.6°F |
| Wadduwa | 84.1°F | 83.7°F |
| Colombo | 84.1°F | 83.7°F |
| Marawila | 84.0°F | 83.6°F |
| Hikkaduwa | 83.9°F | 82.9°F |
| Marissa | 83.9°F | 83.6°F |
| Unawatuna | 83.9°F | 83.0°F |
| Halle | 83.9°F | 83.0°F |
| Kalutara | 83.8°F | 83.8°F |
| Koggalla | 83.8°F | 83.6°F |
| Weligama | 83.8°F | 83.6°F |
| Dikwella | 83.7°F | 83.4°F |
| Beruwela | 83.7°F | 83.8°F |
| Trincomalee | 83.7°F | 83.8°F |
| Habarana | 83.5°F | 83.4°F |
Best time for vacation in Unawatuna
Unawatuna on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Unawatuna
Local time: 12:31
December 22, sunday
1500
82°F
E
12 mph
12 mph
1800
81°F
SE
9 mph
9 mph
2100
79°F
SE
9 mph
9 mph
December 23, monday
0000
77°F
S
8 mph
8 mph
0300
77°F
S
7 mph
7 mph
0600
77°F
S
5 mph
5 mph
0900
82°F
SE
5 mph
5 mph
1200
84°F
E
9 mph
9 mph
