Weather in Trincomalee: September
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Average day temperature: | 33.3°C |
Average night temperature: | 25.8°C | |
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Sea water temperature: | 28.8°C |
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Number of sunny days: | 14 days |
Day length: | 12.1 - 12.3 hours | |
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Number of rainy days: | 8 days |
Precipitation totals: | 117.4 mm. | |
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Trincomalee |
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Trincomalee |
Air temperature in September, °C
The highest day temperature during September of 2022 was 35°C. At the same time the lowest night temperature was 24°C. Daily and nightly averages during September were 32.2°C and 26.0°C.
Sea water temperature in Trincomalee in September, °C
The average sea water temperature in September of 2022 was 28.4°C. The highest and lowest sea temperatures during the month were class="nb">29.0°C and 27.8°C.
Mostly all days in September are sunny but cloudy days are also possible.
Precipitation total in September, mm
Precipitation total value in Trincomalee in September is 117.4 mm.
The average wind speed value in September is 5.8 m./s. It makes September one of the most windy months of the year.
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 September is: 8.2.
Best time for vacation in Trincomalee
Trincomalee on a weather map

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