Trincomalee weather in December 2023

Expect 28°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Trincomalee in December. Check more long-term weather averages for Trincomalee in December before you book your next holiday to Sri Lanka in 2023/2024.

28
28°C max day temperature
6
6 hours of sunshine per day
16
16 days with some rainfall
24
24°C min night temperature
12
12 hours of daylight per day
M
Moderate heat & humidity
367
367 mm of monthly rainfall
10
10 (Very High) UV index
27
27°C sea temperature

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The December weather guide for Sri Lanka (Trincomalee) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

More about Sri Lanka

How hot is it in Trincomalee in December?

Daytime temperatures usually reach 28°C in Trincomalee in December with moderate heat and humidity, falling to 24°C at night.

How sunny is it in Trincomalee in December?

There are normally 6 hours of bright sunshine each day in Trincomalee in December - that's 48% of daylight hours.

How warm is the sea around Trincomalee in December?

The average sea temperature around Trincomalee in December is 27°C.

Does it rain in Trincomalee in December?

There are usually 16 days with some rain in Trincomalee in December and the average monthly rainfall is 367mm.

What is the chance of a cyclone in Trincomalee in December?

On average 1.2 days in December in Trincomalee are likely to be affected by the passage of one or more tropical storms.

Trincomalee December sunrise & sunset times

Browse the sunrise and sunset times for Trincomalee in December 2023. Select a month to view Trincomalee sunrise and sunset times for the next 12 months.