Weather in Trincomalee: August
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Average day temperature: | 91.1°F |
| Average night temperature: | 79.2°F | |
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Sea water temperature: | 83.9°F |
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Number of sunny days: | 14 days |
| Day length: | 12.3 - 12.5 hours | |
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Number of rainy days: | 6 days |
| Precipitation totals: | 3.5 in. | |
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forecast
| Trincomalee |
temperature
| Trincomalee |
Air temperature in August, °F
The highest day temperature during August of 2025 was 92°F. At the same time the lowest night temperature was 77°F. Daily and nightly averages during August were 88.4°F and 80.0°F.
Sea water temperature in Trincomalee in August, °F
The average sea water temperature in August of 2025 was 83.9°F. The highest and lowest sea temperatures during the month were 84.7°F and 83.3°F.
Mostly all days in August are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in August, in.
Precipitation total value in Trincomalee in August is 3.8 in.
The average wind speed value in August is 13.9 mph It makes August 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 August is: 7.4.
Best time for vacation in Trincomalee
Trincomalee on a weather map
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