Sri Lanka weather in March 2025

Expect 32°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Sri Lanka in March. Check more long-term weather averages for Sri Lanka in March before you book your next holiday to Sri Lanka in 2025/2026.

  • 32°C maximum daytime temperature in March in Sri Lanka (Colombo)32
    32°C max day temperature
  • 9 hours of sunshine per day
  • 9 days with some rainfall in March in Sri Lanka (Colombo)9
    9 days with some rainfall
  • 24°C minimum night-time temperature in March in Sri Lanka (Colombo)24
    24°C min night temperature
  • 12 hours of daylight per day in March in Sri Lanka (Colombo)12
    12 hours of daylight per day
  • Very high heat & humidity in March in Sri Lanka (Colombo)VH
    Very High heat & humidity
  • 136 mm monthly rainfall in March in Sri Lanka (Colombo)136
    136 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in Sri Lanka (Colombo)11
    11+ (Extreme) UV index
  • 29°C sea temperature in March in Sri Lanka (Colombo)29
    29°C sea temperature

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The March weather guide for Sri Lanka (Colombo) 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.

Top Sri Lanka destinations

Below are average maximum temperatures at popular countries, regions and places in Sri Lanka in March. Select a holiday destination to see more weather parameters.

All Sri Lanka destinations

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

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More about Sri Lanka

How hot is it in Sri Lanka in March?

Daytime temperatures usually reach 32°C in Colombo, Sri Lanka in March with very high heat and humidity, falling to 24°C at night.

How sunny is it in Sri Lanka in March?

There are normally 9 hours of bright sunshine each day in Colombo, Sri Lanka in March - that's 72% of daylight hours.

How warm is the sea around Sri Lanka in March?

The average sea temperature around Colombo, Sri Lanka in March is 29°C.

Does it rain in Sri Lanka in March?

There are usually 9 days with some rain in Colombo, Sri Lanka in March and the average monthly rainfall is 136mm.

Sri Lanka March sunrise & sunset times

Browse the sunrise and sunset times for Sri Lanka in March 2025. Select a month to view Sri Lanka sunrise and sunset times for the next 12 months. The Sri Lanka sunrise and sunset times shown below are for Colombo.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:23 18:23
Sunday, 16th March 2025 06:17 18:22
Monday, 31st March 2025 06:09 18:20

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