Current Sea Water Temperature:
+88.6°F
| Maximum Sea Water Temperature in September: | 89.4°F |
| Minimum Sea Water Temperature in September: | 85.6°F |
| Average water temperature in September: | 87.6°F |
| detailed information | |
Sea Water Temperature for the Last 10 Days:
| September 11 | 88.6°F | September 06 | 88.2°F |
| September 10 | 88.0°F | September 05 | 87.8°F |
| September 09 | 87.4°F | September 04 | 88.0°F |
| September 08 | 88.0°F | September 03 | 87.8°F |
| September 07 | 88.2°F | September 02 | 88.0°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 | |
+84 |
| Dikwella |  |
+80 |
| Halle | |
+84 |
| Hambantota |  |
+86 |
| Hikkaduwa | |
+84 |
| Kalutara | |
+82 |
| Marissa | |
+80 |
| Negombo | |
+84 |
| Pasikuda | |
+90 |
| Tangalle | |
+80 |
| Trincomalee | |
+88 |
| Unawatuna | |
+84 |
| Weligama | |
+84 |
Countries:
NAME
POPULARITY
24 Hours Weather Forecast
Trincomalee
Local time: 21:45
12 sep, saturday
| 0000 |  |
84°F | E 13 mph |
| 0300 | |
84°F | NE 17 mph |
| 0600 | |
84°F | NE 18 mph |
| 0900 | |
90°F | N 7 mph |
| 1200 | |
96°F | S 2 mph |
| 1500 | |
90°F | W 14 mph |
| 1800 | |
88°F | NW 12 mph |
| 2100 | |
88°F | NE 10 mph |