Trincomalee weather

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Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

The weather guide for Trincomalee, Sri Lanka shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

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Which is the hottest month in Trincomalee?

The hottest time of year in Trincomalee is normally May. Expect maximum daytime temperatures to reach 35°C with very high heat and humidity.

Which month has the most rain in Trincomalee?

In terms of rainfall, December is usually the wettest month in Trincomalee with 367mm on average. There are normally 16 days in December with some rain.

When is it sunniest in Trincomalee?

The sunniest time of year in Trincomalee is normally March with bright sunshine on average for 72% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in Trincomalee?

The sea is usually at its warmest in Trincomalee in May when the water temperature reaches 30°C.

Metric (°C / mm)  |  Imperial (°F / inches)

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Compare Trincomalee weather with the USA

Below the Trincomalee weather chart shows average maximum daytime temperature for Trincomalee, Sri Lanka and the USA (Washington).

Maximum daytime temperature (°C)

Trincomalee, Sri Lanka
USA (Washington)
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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Tropical storm risk: Trincomalee cyclone season

% of month affected by tropical storms
0
0
0
0
0
0
0
0
0
<1%
3.5%
3.9%
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

The Trincomalee tropical storm risk chart above shows the cyclone season. The chart was processed from data supplied by the US Meteorological Agency (NOAA). Find out more about our data sources.

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