Measurements:
°C
°F
CURRENT WEATHER
08:15
Trincomalee
86°F
NE 14 mph
Feels like: 94°F
Precip: 23%
World Resorts Sri Lanka Trincomalee Weather

7 Day Weather Forecast

10.22
thu
DAY
90°F
NE 9 mph
precip
46%
NIGHT
82°F
NE 14 mph
precip
28%
10.23
fri
DAY
82°F
NE 22 mph
precip
40%
NIGHT
82°F
NE 17 mph
precip
29%
10.24
sat
DAY
86°F
NE 16 mph
precip
23%
NIGHT
84°F
NE 16 mph
precip
23%
10.25
sun
DAY
88°F
NE 17 mph
precip
21%
NIGHT
84°F
E 16 mph
precip
24%
10.26
mon
DAY
88°F
E 9 mph
precip
64%
NIGHT
82°F
E 11 mph
precip
37%
10.27
tue
DAY
88°F
E 12 mph
precip
17%
NIGHT
82°F
NE 13 mph
precip
23%
10.28
wed
DAY
92°F
NE 12 mph
precip
36%
NIGHT
82°F
NE 11 mph
precip
25%

Trincomalee Sea Water Temperature in October, °F

Select Year: 2026 2025 2024

The average sea surface temperature in October 2026 for Trincomalee was 29.7°F. The maximum and minimum values were 28.9°F and 30.0°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
more details