Mirissa Beach weather in March 2025

Expect 31°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Mirissa Beach in March. Check more long-term weather averages for Mirissa Beach in March before you book your next holiday to Sri Lanka in 2025/2026.

  • 31°C maximum daytime temperature in March in Mirissa Beach31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 7 days with some rainfall in March in Mirissa Beach7
    7 days with some rainfall
  • 24°C minimum night-time temperature in March in Mirissa Beach24
    24°C min night temperature
  • 12 hours of daylight per day in March in Mirissa Beach12
    12 hours of daylight per day
  • High heat & humidity in March in Mirissa BeachH
    High heat & humidity
  • 109 mm monthly rainfall in March in Mirissa Beach109
    109 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Mirissa Beach11
    11+ (Extreme) UV index
  • 29°C sea temperature in March in Mirissa Beach29
    29°C sea temperature

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The March 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 March?

Daytime temperatures usually reach 31°C in Mirissa Beach in March with high heat and humidity, falling to 24°C at night.

How sunny is it in Mirissa Beach in March?

There are normally 8 hours of bright sunshine each day in Mirissa Beach in March - that's 69% of daylight hours.

How warm is the sea around Mirissa Beach in March?

The average sea temperature around Mirissa Beach in March is 29°C.

Does it rain in Mirissa Beach in March?

There are usually 7 days with some rain in Mirissa Beach in March and the average monthly rainfall is 109mm.

Mirissa Beach March sunrise & sunset times

Browse the sunrise and sunset times for Mirissa Beach in March 2025. Select a month to view Mirissa Beach sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:20 18:21
Sunday, 16th March 2025 06:14 18:19
Monday, 31st March 2025 06:07 18:17

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