July is the hottest month in Trincomalee with an average temperature of 19°C (66°F) and the coldest is January at 6°C (43°F). The wettest month is October with an average of 70mm of rain. The best month to swim in the sea is in August when the average sea temperature is 26°C (79°F).
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Sunrise 06:00
Sunset 17:42
Sunrise 06:00
Sunset 17:42