
Trincomalee in September
Trincomalee in September
Trincomalee, Sri Lanka
Visiting Trincomalee in September means experiencing the wet season. As a tropical destination, expect warm temperatures year-round with higher rainfall and humidity.
Weather in Trincomalee in September
Average highs around 34.3C and lows near 25.6C. 90.4mm average precipitation and about 13 rainy days. September typically sits between August and October conditions, so it is useful for travelers wanting a balanced window in Trincomalee. Pack breathable clothing, sunscreen, and hydrate often when exploring Trincomalee.
Temperature
September brings wet season conditions in Trincomalee, Sri Lanka. The average temperature is about 30C, with lows near 25.6C and highs around 34.3C.
Sunshine Hours
Trincomalee, Sri Lanka usually gets around 10.1 hours of sunshine per day in September, with roughly 12.2 daylight hours available for sightseeing.
Rain
September sees around 90.4mm of rainfall over about 13 days. Rain can occur for around 3 hours per day on average.











