Mont St Michel weather in May 2025

Expect 17°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Mont St Michel in May. Check more long-term weather averages for Mont St Michel in May before you book your next holiday to France in 2025/2026.

  • 17°C maximum daytime temperature in May in Mont St Michel17
    17°C max day temperature
  • 7 hours of sunshine per day
  • 14 days with some rainfall in May in Mont St Michel14
    14 days with some rainfall
  • 9°C minimum night-time temperature in May in Mont St Michel9
    9°C min night temperature
  • 15 hours of daylight per day in May in Mont St Michel15
    15 hours of daylight per day
  • No heat & humidity in May in Mont St Michel0
    No heat & humidity
  • 57 mm monthly rainfall in May in Mont St Michel57
    57 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Mont St Michel6
    6 (High) UV index
  • 12°C sea temperature in May in Mont St Michel12
    12°C sea temperature

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The May weather guide for France (Mont St Michel) 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 France

How warm is it in Mont St Michel in May?

Daytime temperatures usually reach 17°C in Mont St Michel in May, falling to 9°C at night.

How sunny is it in Mont St Michel in May?

There are normally 7 hours of bright sunshine each day in Mont St Michel in May - that's 46% of daylight hours.

How warm is the sea around Mont St Michel in May?

The average sea temperature around Mont St Michel in May is 12°C.

Does it rain in Mont St Michel in May?

There are usually 14 days with some rain in Mont St Michel in May and the average monthly rainfall is 57mm.

Mont St Michel May sunrise & sunset times

Browse the sunrise and sunset times for Mont St Michel in May 2025. Select a month to view Mont St Michel sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:46 20:21
Friday, 16th May 2025 05:24 20:42
Saturday, 31st May 2025 05:09 20:59

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