The climate in Trincomalee during August can be summarized as very hot and a little damp.
August is in the summer in Trincomalee and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a warm 34°C (94°F), whilst at night 26°C (78°F) is normal.
Daytime temperature | 34.3°C 93.7°F |
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Nightly temperature | 25.6°C 78°F |
Average temperature | 29.9°C 85.8°F |
Daily sunshine | 7.8 hrs |
Avg rainfall | 84 mm 3.3 ins |
Rainy days | 5 days |
Sea temperature | 28.9°C 84.1°F |
Humidity | 65% |
Windspeed | 15.1kph 9 mph |
On average August is the 6th driest month of the year in Trincomalee with around 84mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 5 days, although this may vary considerably.
On the flip side this corresponds to an average of 7.8 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Trincomalee in August 2025.
Best places to visit in August
Hottest month: | June | 34.6°C 94.3°F |
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Driest month: | June | 25mm 1ins |
Sunniest month: | March | 9.2hrs |
Coldest month: | January | 27.8°C 82°F |
Wettest month: | December | 367mm 14.4ins |