Annual mean 28°C · wettest around November · prevailing wind SW
Warmest
32.9 °C
Coldest
28.1 °C
Wettest
21%
Windiest
3.0 m/s
Prevailing
SW
1.9 m/s average
When this place is good five ratings · thirty-six ten-day sections · click a cell to read it
never good
never good
never good
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Every reading
bars actual · line feels-like, °Cchance of rain, %wind speed, m/ssky covered, %
The average temperature in Trincomalee over the whole year is 28°C. April is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 24°C. The rainy (wet) season in Trincomalee runs from November to December, peaking in November with a 24% chance of rain on a given day. The dry season is January to October; June is the driest month, at 3%. Winds in Trincomalee are highest in June, averaging 2.1 m/s (8 km/h), and lightest in April, at 1.0 m/s (4 km/h). The prevailing wind is from the SW. The clearest skies in Trincomalee come in March, when the sky is typically 48% covered; November is the cloudiest month, at 74%.
Month by month Trincomalee climate by month: average temperatures year round · click a month to read it
Month
High
Low
Feels like
Chance of rain
Cloud
Wind
Being outside
Sun
Walking
January
28°C
24°C
32°C
10%
59%
1.5 m/s
5
62
1
February
29°C
25°C
33°C
6%
50%
1.5 m/s
2
53
1
March
31°C
25°C
36°C
4%
48%
1.2 m/s
1
18
1
April
33°C
26°C
38°C
4%
51%
1.0 m/s
1
3
1
May
32°C
27°C
37°C
6%
61%
1.6 m/s
1
8
1
June
33°C
27°C
36°C
3%
59%
2.1 m/s
1
12
1
July
33°C
27°C
36°C
4%
61%
1.9 m/s
1
13
1
August
32°C
26°C
36°C
4%
62%
1.8 m/s
1
15
1
September
32°C
26°C
36°C
6%
63%
1.7 m/s
1
14
1
October
31°C
25°C
35°C
13%
69%
1.1 m/s
1
15
1
November
29°C
25°C
34°C
24%
74%
1.0 m/s
1
27
1
December
28°C
25°C
33°C
19%
68%
1.4 m/s
4
46
1
High and low are the warmest and coolest of four readings a day — midnight, 6am, noon and 6pm — so a true overnight low can sit a degree or two under them. Chance of rain, cloud and wind are the day’s average; feels-like and the three ratings (each out of 100: Good from 55, Ideal from 80) are read at midday.
Seasons, and the year in short Trincomalee weather by season
Year round, Trincomalee has days of about 28°C at their warmest in January, its coolest month, and 33°C in April, its warmest; the coolest hours of the day run from 24°C to 27°C through the year, and the average temperature over the year is 28°C around the clock. Rain is most likely around November and least likely around June. Every figure here is a decade of observations blended into one representative year, so it reads as what this date is usually like, not a forecast for one particular day.
Trincomalee weather in winterDecember to February
High 29°CLow 24°CRain 12%
Winter in Trincomalee has typical daily highs of about 29°C and lows of about 24°C, with a 12% chance of rain on a given day.
Trincomalee weather in springMarch to May
High 32°CLow 26°CRain 5%
Spring in Trincomalee has typical daily highs of about 32°C and lows of about 26°C, with a 5% chance of rain on a given day.
Trincomalee weather in summerJune to August
High 32°CLow 27°CRain 3%
Summer in Trincomalee has typical daily highs of about 32°C and lows of about 27°C, with a 3% chance of rain on a given day.
Trincomalee weather in autumnSeptember to November
High 31°CLow 25°CRain 14%
Autumn in Trincomalee has typical daily highs of about 31°C and lows of about 25°C, with a 14% chance of rain on a given day.
When is the rainy season in Trincomalee?
The rainy (wet) season in Trincomalee runs from November to December, peaking in November with a 24% chance of rain on a given day. The dry season is January to October; June is the driest month, at 3%.
What time of year is Trincomalee windiest?
Winds in Trincomalee are highest in June, averaging 2.1 m/s (8 km/h), and lightest in April, at 1.0 m/s (4 km/h). The prevailing wind is from the SW.
What is the average temperature in Trincomalee year round?
The average temperature in Trincomalee over the whole year is 28°C. April is the hottest month, with highs of about 33°C; January is the coldest, with lows of about 24°C.