Kalutara weather in December 2023

Expect 30°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Kalutara in December. Check more long-term weather averages for Kalutara in December before you book your next holiday to Sri Lanka in 2023/2024.

30
30°C max day temperature
7
7 hours of sunshine per day
10
10 days with some rainfall
23
23°C min night temperature
12
12 hours of daylight per day
H
High heat & humidity
175
175 mm of monthly rainfall
11
11 (Extreme) UV index
28
28°C sea temperature

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The December weather guide for Sri Lanka (Kalutara) 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 Kalutara in December?

Daytime temperatures usually reach 30°C in Kalutara in December with high heat and humidity, falling to 23°C at night.

How sunny is it in Kalutara in December?

There are normally 7 hours of bright sunshine each day in Kalutara in December - that's 58% of daylight hours.

How warm is the sea around Kalutara in December?

The average sea temperature around Kalutara in December is 28°C.

Does it rain in Kalutara in December?

There are usually 10 days with some rain in Kalutara in December and the average monthly rainfall is 175mm.

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

On average less than 1 day in December in Kalutara is likely to be affected by the passage of one or more tropical storms.

Kalutara December sunrise & sunset times

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