Vannes weather in December 2025

Expect daytime maximum temperatures of 50°F in Vannes, France in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 18 days with some rainfall and typically 4.0 inches of rainfall in the month.

  • 50°F maximum daytime temperature in December in Vannes50
    50°F max day temperature
  • 2 hours of sunshine per day
  • 18 days with some rainfall in December in Vannes18
    18 days with some rainfall
  • 39°F minimum night-time temperature in December in Vannes39
    39°F min night temperature
  • 8 hours of daylight per day in December in Vannes8
    8 hours of daylight per day
  • No heat & humidity in December in Vannes0
    No heat & humidity
  • 4.0 inches monthly rainfall in December in Vannes4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Vannes1
    1 (Low) UV index
  • 52°F sea temperature in December in Vannes52
    52°F sea temperature

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Vannes by month

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The December 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)  |  Imperial (°F)

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More about France

How warm is it in Vannes in December?

Daytime temperatures usually reach 50°F in Vannes in December, falling to 39°F at night.

How sunny is it in Vannes in December?

There are normally 2 hours of bright sunshine each day in Vannes in December - that's 26% of daylight hours.

How warm is the sea around Vannes in December?

The average sea temperature around Vannes in December is 52°F.

Does it rain in Vannes in December?

There are usually 18 days with some rain in Vannes in December and the average monthly rainfall is 4.0 inches.

Vannes December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:39 17:21
Tuesday, 16th December 2025 08:54 17:20
Wednesday, 31st December 2025 08:59 17:29

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