Vannes weather in May 2025

Expect daytime maximum temperatures of 17°C in Vannes, France in May based on long-term weather averages. There are 7 hours of sunshine per day on average with 16 days with some rainfall and typically 65 mm of rainfall in the month.

  • 17°C maximum daytime temperature in May in Vannes17
    17°C max day temperature
  • 7 hours of sunshine per day
  • 16 days with some rainfall in May in Vannes16
    16 days with some rainfall
  • 9°C minimum night-time temperature in May in Vannes9
    9°C min night temperature
  • 15 hours of daylight per day in May in Vannes15
    15 hours of daylight per day
  • No heat & humidity in May in Vannes0
    No heat & humidity
  • 65 mm monthly rainfall in May in Vannes65
    65 mm of monthly rainfall
  • UV (maximum) index 6 (High) in May in Vannes6
    6 (High) UV index
  • 14°C sea temperature in May in Vannes14
    14°C sea temperature

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The May weather guide for France (Vannes) 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 Vannes in May?

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

How sunny is it in Vannes in May?

There are normally 7 hours of bright sunshine each day in Vannes in May - that's 45% of daylight hours.

How warm is the sea around Vannes in May?

The average sea temperature around Vannes in May is 14°C.

Does it rain in Vannes in May?

There are usually 16 days with some rain in Vannes in May and the average monthly rainfall is 65mm.

Vannes May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:54 20:24
Friday, 16th May 2025 05:32 20:44
Saturday, 31st May 2025 05:18 21:00

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