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Trincomalee weather in January

Weather in Trincomalee: January

Average day temperature: 82.4°F
Average night temperature: 75.4°F
Sea water temperature: 80.9°F
Number of sunny days: 7 days
Day length: 11.6 - 11.8 hours
Number of rainy days: 7 days
Precipitation totals: 4.7 in.

Air temperature in January, °F

Show year:
2025
2024
2023

The highest day temperature during January of 2025 was 80°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during January were 79.2°F and 78.3°F.

Sea water temperature in Trincomalee in January, °F

Show year:
2025
2024
2023

The average sea water temperature in January of 2025 was 80.7°F. The highest and lowest sea temperatures during the month were 81.3°F and 80.1°F.

Sunny, partly cloudy and cloudy days

Mostly all days in January are cloudy but sunny and partly cloudy days are also possible.

Precipitation total in January, in.

Precipitation total value in Trincomalee in January is 5.1 in. It makes january one of the most rainy months of the year.

Wind speed in January, mph

The average wind speed value in January is 10.6 mph

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in January is: 4.5.

Best time for vacation in Trincomalee

Sunniest months:
March 20 days
April 20 days
May 17 days
Warmest months:
June 92.4 °F
May 92.1 °F
July 91.8 °F
Warmest sea temp:
May 86.3 °F
April 86.1 °F
June 84.9 °F
Coldest months:
January 82.4 °F
December 83.5 °F
February 84.1 °F
Rainiest months:
October 14 days
November 14 days
December 12 days
Windiest months:
June 16.5 mph
July 15.1 mph
August 14.4 mph

Trincomalee on a weather map

Trincomalee
+81°F
SW 11 mph
Feels like: +86°F
Precip.: 100%
Places in Sri Lanka:
Name
°F
+86°F
+82°F
+82°F
+86°F
+86°F
+82°F
+82°F
+86°F
+82°F
+81°F
+86°F
+81°F
+86°F
+82°F
+86°F
24 Hours Forecast
Trincomalee
Local time: 11:31
December 05, friday
1200
81°F
SW
11 mph
1500
82°F
SW
11 mph
1800
81°F
SW
12 mph
2100
81°F
SW
11 mph
December 06, saturday
0000
81°F
SW
13 mph
0300
81°F
SW
12 mph
0600
81°F
SW
13 mph
0900
82°F
SW
10 mph
Units of measurement: °C / °F