Average sea water temperature in October:
+83.4°F
| Minimum sea water temperature in October: | 85.3°F |
| Maximum sea water temperature in October: | 81.0°F |
Daily sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 83.8°F. The highest and lowest sea temperatures during the month were 84.9°F and 82.9°F.
Monthly sea water temperature in Negombo, °F
Which Sri Lanka resorts have warmest sea in October?
| Place name | October 2025 | October 2024 |
|---|---|---|
| Jafna | 85.2°F | 85.3°F |
| Batticaloa | 84.8°F | 84.9°F |
| Pasikuda | 84.8°F | 85.0°F |
| Trincomalee | 84.4°F | 85.0°F |
| Habarana | 84.1°F | 84.6°F |
| Panadura | 83.9°F | 84.3°F |
| Wadduwa | 83.9°F | 84.2°F |
| Dehiwala Mount Lavinia | 83.9°F | 84.4°F |
| Marawila | 83.8°F | 84.3°F |
| Hikkaduwa | 83.8°F | 84.1°F |
| Hambantota | 83.8°F | 83.8°F |
| Negombo | 83.8°F | 84.4°F |
| Colombo | 83.7°F | 84.4°F |
| Kalutara | 83.5°F | 83.7°F |
| Unawatuna | 83.4°F | 84.1°F |
| Halle | 83.4°F | 84.1°F |
| Koggalla | 83.4°F | 84.0°F |
| Tangalle | 83.4°F | 83.8°F |
| Dikwella | 83.3°F | 83.9°F |
| Marissa | 83.3°F | 84.0°F |
Best time for vacation in Negombo
Negombo on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Negombo
Local time: 13:03
December 05, friday
1500
81°F
E
11 mph
11 mph
1800
81°F
S
9 mph
9 mph
2100
77°F
SW
11 mph
11 mph
December 06, saturday
0000
77°F
SW
8 mph
8 mph
0300
75°F
SW
9 mph
9 mph
0600
75°F
SW
9 mph
9 mph
0900
81°F
SW
7 mph
7 mph
1200
86°F
SE
6 mph
6 mph
