Weather in Trincomalee: July
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Average day temperature: | 91.8°F |
| Average night temperature: | 79.8°F | |
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Sea water temperature: | 84.1°F |
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Number of sunny days: | 15 days |
| Day length: | 12.5 - 12.6 hours | |
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Number of rainy days: | 4 days |
| Precipitation totals: | 2.2 in. | |
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forecast
| Trincomalee |
temperature
| Trincomalee |
Air temperature in July, °F
The highest day temperature during July of 2025 was 93°F. At the same time the lowest night temperature was 78°F. Daily and nightly averages during July were 89.1°F and 81.1°F.
Sea water temperature in Trincomalee in July, °F
The average sea water temperature in July of 2025 was 84.0°F. The highest and lowest sea temperatures during the month were 84.6°F and 83.5°F.
Mostly all days in July are partly cloudy but sunny or cloudy days are also possible.
Precipitation total in July, in.
Precipitation total value in Trincomalee in July is 2.4 in. It makes july one of the most dry months of the year.
The average wind speed value in July is 14.2 mph It makes July 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 July is: 7.8.
Best time for vacation in Trincomalee
Trincomalee on a weather map
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