Measurements:
°C
°F
Trincomalee
84°F
NE 24 mph
Feels like: 90°F
Precip: 18%
World Resorts Sri Lanka Trincomalee Weather

7 Day Weather Forecast

08.22
sat
DAY
96°F
E 17 mph
precip
6%
NIGHT
86°F
NE 24 mph
precip
8%
08.23
sun
DAY
96°F
NE 15 mph
precip
12%
NIGHT
84°F
NE 22 mph
precip
19%
08.24
mon
DAY
98°F
E 16 mph
precip
3%
NIGHT
84°F
NE 24 mph
precip
20%
08.25
tue
DAY
96°F
NE 17 mph
precip
6%
NIGHT
84°F
NE 25 mph
precip
20%
08.26
wed
DAY
94°F
E 22 mph
precip
12%
NIGHT
84°F
NE 23 mph
precip
20%
08.27
thu
DAY
96°F
E 19 mph
precip
11%
NIGHT
86°F
NE 24 mph
precip
19%
08.28
fri
DAY
96°F
E 17 mph
precip
12%
NIGHT
86°F
NE 24 mph
precip
20%

Trincomalee Sea Water Temperature in August, °F

Select Year: 2026 2025 2024

The average sea surface temperature in August 2026 for Trincomalee was 28.6°F. The maximum and minimum values were 28.2°F and 29.1°F respectively.

Trincomalee on the Weather Map

Best Time to Visit Trincomalee
The most sunny months:
March 20 days
April 20 days
May 17 days
The most warm months:
June 96.9 °F
May 96.5 °F
July 96.4 °F
Warmest sea temperature:
May 90.3 °F
April 90.1 °F
June 88.7 °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