Current Sea Water Temperature:
+87.8°F
| Maximum Sea Water Temperature in October: | 90.2°F |
| Minimum Sea Water Temperature in October: | 86.2°F |
| Average water temperature in October: | 88.3°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| October 01 | 87.8°F | September 26 | 88.0°F |
| September 30 | 88.0°F | September 25 | 87.6°F |
| September 29 | 88.4°F | September 24 | 88.2°F |
| September 28 | 87.6°F | September 23 | 88.4°F |
| September 27 | 88.0°F | September 22 | 89.4°F |
When is the Warmest Sea for Trincomalee?
According to our data for the last three years for Trincomalee the highest average sea water temperature was in May, April and June.
Average Water Temperature by Month, °F
Sea Water Temperature in May
The average sea surface temperature in May 2026 for Trincomalee was 89.9°F. The maximum and minimum values were 87.8°F and 91.2°F respectively.
Sea Water Temperature in April
The average sea surface temperature in April 2026 for Trincomalee was 90.1°F. The maximum and minimum values were 88.8°F and 91.2°F respectively.
Sea Water Temperature in June
The average sea surface temperature in June 2026 for Trincomalee was 88.3°F. The maximum and minimum values were 86.8°F and 89.8°F respectively.
Sri Lanka Resorts:
NAME
F°
| Ahungalla |  |
+82 |
| Bentota | |
+82 |
| Colombo | |
+86 |
| Halle | |
+84 |
| Hambantota | |
+86 |
| Hikkaduwa | |
+84 |
| Kalutara | |
+82 |
| Koggalla | |
+84 |
| Marissa | |
+80 |
| Negombo | |
+86 |
| Pasikuda | |
+84 |
| Tangalle | |
+80 |
| Trincomalee | |
+84 |
| Unawatuna | |
+84 |
| Weligama | |
+84 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Trincomalee
Local time: 00:35
02 oct, friday
| 0300 |  |
86°F | NW 4 mph |
| 0600 |  |
84°F | N 5 mph |
| 0900 |  |
86°F | W 4 mph |
| 1200 | |
86°F | W 12 mph |
| 1500 | |
86°F | W 11 mph |
| 1800 |  |
86°F | SW 6 mph |
| 2100 | |
84°F | SW 4 mph |
03 oct, saturday
| 0000 | |
82°F | NE 7 mph |