St Martin weather in June 2025

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

  • 31°C maximum daytime temperature in June in St Martin31
    31°C max day temperature
  • 8 hours of sunshine per day
  • 13 days with some rainfall in June in St Martin13
    13 days with some rainfall
  • 25°C minimum night-time temperature in June in St Martin25
    25°C min night temperature
  • 13 hours of daylight per day in June in St Martin13
    13 hours of daylight per day
  • Very high heat & humidity in June in St MartinVH
    Very High heat & humidity
  • 62 mm monthly rainfall in June in St Martin62
    62 mm of monthly rainfall
  • UV (maximum) index 11+ (Extreme) in June in St Martin11
    11+ (Extreme) UV index
  • 28°C sea temperature in June in St Martin28
    28°C sea temperature

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The June 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 June?

Daytime temperatures usually reach 31°C in St Martin in June with very high heat and humidity, falling to 25°C at night.

How sunny is it in St Martin in June?

There are normally 8 hours of bright sunshine each day in St Martin in June - that's 62% of daylight hours.

How warm is the sea around St Martin in June?

The average sea temperature around St Martin in June is 28°C.

Does it rain in St Martin in June?

There are usually 13 days with some rain in St Martin in June and the average monthly rainfall is 62mm.

St Martin June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:36 18:45
Sunday, 15th June 2025 05:37 18:49
Monday, 30th June 2025 05:40 18:52

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