Average sea water temperature in October:
+84.5°F
| Minimum sea water temperature in October: | 86.2°F |
| Maximum sea water temperature in October: | 82.6°F |
Daily sea water temperature in October, °F
Show year:
2026
2025
2024
The average sea water temperature in October of 2026 was 85.5°F. The highest and lowest sea temperatures during the month were 86.0°F and 84.0°F.
sea water
temperature
temperature
| Trincomalee |
monthly
weather
weather
| Trincomalee |
current
weather
weather
| Trincomalee |
14 days
forecast
forecast
| Trincomalee |
Monthly sea water temperature in Trincomalee, °F
Which Sri Lanka resorts have warmest sea in October?
| Place name | October 2026 | October 2025 |
|---|---|---|
| Jafna | 86.1°F | 85.2°F |
| Pasikuda | 86.0°F | 84.8°F |
| Batticaloa | 86.0°F | 84.8°F |
| Trincomalee | 85.5°F | 84.4°F |
| Colombo | 85.3°F | 83.7°F |
| Dehiwala Mount Lavinia | 85.3°F | 83.9°F |
| Habarana | 85.3°F | 84.1°F |
| Panadura | 85.2°F | 83.9°F |
| Wadduwa | 85.2°F | 83.9°F |
| Kalutara | 85.2°F | 83.5°F |
| Beruwela | 85.2°F | 83.0°F |
| Bentota | 85.2°F | 82.4°F |
| Induruwa | 85.1°F | 82.2°F |
| Ahungalla | 85.1°F | 82.1°F |
| Balapitiya | 85.1°F | 82.4°F |
| Negombo | 85.0°F | 83.8°F |
| Hikkaduwa | 84.9°F | 83.8°F |
| Marawila | 84.9°F | 83.8°F |
| Marissa | 84.8°F | 83.3°F |
| Unawatuna | 84.8°F | 83.4°F |
Best time for vacation in Trincomalee
Trincomalee on a weather map
Places in Sri Lanka:
Name
°F
24 Hours Forecast
Trincomalee
Local time: 12:06
October 26, monday
1500
79°F
E
13 mph
13 mph
1800
79°F
SE
14 mph
14 mph
2100
79°F
SE
12 mph
12 mph
October 27, tuesday
0000
79°F
SE
11 mph
11 mph
0300
77°F
NE
11 mph
11 mph
0600
79°F
E
12 mph
12 mph
0900
79°F
E
12 mph
12 mph
1200
81°F
E
14 mph
14 mph
