Mirissa Beach weather in December 2024

Expect 29°C daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Mirissa Beach in December. Check more long-term weather averages for Mirissa Beach in December before you book your next holiday to Sri Lanka in 2024/2025.

  • 29°C maximum daytime temperature in December in Mirissa Beach29
    29°C max day temperature
  • 6 hours of sunshine per day
  • 10 days with some rainfall in December in Mirissa Beach10
    10 days with some rainfall
  • 23°C minimum night-time temperature in December in Mirissa Beach23
    23°C min night temperature
  • 12 hours of daylight per day in December in Mirissa Beach12
    12 hours of daylight per day
  • High heat & humidity in December in Mirissa BeachH
    High heat & humidity
  • 171 mm monthly rainfall in December in Mirissa Beach171
    171 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in December in Mirissa Beach11
    11 (Extreme) UV index
  • 28°C sea temperature in December in Mirissa Beach28
    28°C sea temperature

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The December weather guide for Sri Lanka (Mirissa Beach) 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)

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More about Sri Lanka

How hot is it in Mirissa Beach in December?

Daytime temperatures usually reach 29°C in Mirissa Beach in December with high heat and humidity, falling to 23°C at night.

How sunny is it in Mirissa Beach in December?

There are normally 6 hours of bright sunshine each day in Mirissa Beach in December - that's 54% of daylight hours.

How warm is the sea around Mirissa Beach in December?

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

Does it rain in Mirissa Beach in December?

There are usually 10 days with some rain in Mirissa Beach in December and the average monthly rainfall is 171mm.

What is the chance of a cyclone in Mirissa Beach in December?

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

Mirissa Beach December sunrise & sunset times

Browse the sunrise and sunset times for Mirissa Beach in December 2024. Select a month to view Mirissa Beach sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st December 2024 06:03 17:51
Monday, 16th December 2024 06:10 17:57
Tuesday, 31st December 2024 06:18 18:05

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