St Martin weather in March 2025

Expect 29°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in St Martin in March. Check more long-term weather averages for St Martin in March before you book your next holiday to St Martin in 2025/2026.

  • 29°C maximum daytime temperature in March in St Martin29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 13 days with some rainfall in March in St Martin13
    13 days with some rainfall
  • 23°C minimum night-time temperature in March in St Martin23
    23°C min night temperature
  • 12 hours of daylight per day in March in St Martin12
    12 hours of daylight per day
  • High heat & humidity in March in St MartinH
    High heat & humidity
  • 43 mm monthly rainfall in March in St Martin43
    43 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in March in St Martin11
    11+ (Extreme) UV index
  • 26°C sea temperature in March in St Martin26
    26°C sea temperature

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The March weather guide for St Martin 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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How hot is it in St Martin in March?

Daytime temperatures usually reach 29°C in St Martin in March with high heat and humidity, falling to 23°C at night.

How sunny is it in St Martin in March?

There are normally 9 hours of bright sunshine each day in St Martin in March - that's 71% of daylight hours.

How warm is the sea around St Martin in March?

The average sea temperature around St Martin in March is 26°C.

Does it rain in St Martin in March?

There are usually 13 days with some rain in St Martin in March and the average monthly rainfall is 43mm.

St Martin March sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st March 2025 06:31 18:19
Sunday, 16th March 2025 06:19 18:22
Monday, 31st March 2025 06:07 18:26

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