Measurements:
°C
°F
Trincomalee
90°F
NW 6 mph
Feels like: 98°F
Precip: 0%
World Resorts Sri Lanka Trincomalee Weather

7 Day Weather Forecast

04.21
tue
DAY
88°F
W 11 mph
precip
79%
NIGHT
86°F
NE 7 mph
precip
0%
04.22
wed
DAY
92°F
W 14 mph
precip
0%
NIGHT
86°F
NE 9 mph
precip
0%
04.23
thu
DAY
94°F
W 10 mph
precip
0%
NIGHT
86°F
E 10 mph
precip
80%
04.24
fri
DAY
92°F
W 14 mph
precip
0%
NIGHT
88°F
NW 5 mph
precip
100%
04.25
sat
DAY
88°F
SW 12 mph
precip
100%
NIGHT
86°F
NE 4 mph
precip
29%
04.26
sun
DAY
88°F
W 11 mph
precip
0%
NIGHT
86°F
N 9 mph
precip
58%
04.27
mon
DAY
88°F
W 11 mph
precip
0%
NIGHT
86°F
NE 7 mph
precip
0%

Trincomalee Sea Water Temperature in April, °F

Select Year: 2026 2025 2024

The average sea surface temperature in April 2026 for Trincomalee was 29.9°F. The maximum and minimum values were 29.4°F and 30.4°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 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