Measurements:
°C
°F
Trincomalee
88°F
W 14 mph
Feels like: 92°F
Precip: 0%
World Resorts Sri Lanka Trincomalee Weather

Trincomalee Sea Water Temperature

Current Sea Water Temperature:
+88.8°F
Maximum Sea Water Temperature in March: 90.2°F
Minimum Sea Water Temperature in March: 84.8°F
Average water temperature in March: 87.8°F

Sea Water Temperature for the Last 10 Days:

March 29 88.8°F March 24 88.6°F
March 28 89.0°F March 23 88.4°F
March 27 88.4°F March 22 88.6°F
March 26 88.8°F March 21 87.6°F
March 25 89.0°F March 20 87.6°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

Select Year: 2025 2024 2023

The average sea surface temperature in May 2025 for Trincomalee was 90.3°F. The maximum and minimum values were 89.4°F and 91.0°F respectively.

Sea Water Temperature in April

Select Year: 2025 2024 2023

The average sea surface temperature in April 2025 for Trincomalee was 90.2°F. The maximum and minimum values were 89.4°F and 91.0°F respectively.

Sea Water Temperature in June

Select Year: 2025 2024 2023

The average sea surface temperature in June 2025 for Trincomalee was 88.0°F. The maximum and minimum values were 87.4°F and 89.4°F respectively.

Best Time to Visit Trincomalee
The most sunny months:
March 20 days
April 20 days
May 17 days
The most warm months:
June 97.1 °F
May 96.8 °F
July 96.4 °F
Warmest sea temperature:
May 90.3 °F
April 90.1 °F
June 88.8 °F
The most cold months:
January 85.7 °F
December 86.9 °F
February 87.6 °F
The most rainy months:
October 14 days
November 14 days
December 11 days
The most windy months:
June 16 mph
July 15 mph
August 14 mph

Trincomalee on the Weather Map

Sri Lanka Resorts:
NAME
Ahungalla +90
Bentota +90
Beruwela +90
Colombo +90
Halle +88
Hambantota +92
Hikkaduwa +88
Marawila +90
Marissa +90
Negombo +90
Pasikuda +88
Tangalle +90
Trincomalee +88
Unawatuna +88
Weligama +88
24 Hours Weather Forecast
Trincomalee
Local time: 11:26
30 mar, monday
1200 88°F
W
14 mph
1500 86°F
W
14 mph
1800 86°F
W
14 mph
2100 84°F
NW
9 mph
31 mar, tuesday
0000 82°F
N
9 mph
0300 80°F
N
7 mph
0600 80°F
N
8 mph
0900 84°F
NW
6 mph