Grenoble weather in December 2025

Expect 4°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Grenoble in December based on long-term weather averages. There is usually 13 days with some rainfall and 87 mm of average monthly rainfall in December.

  • 4°C maximum daytime temperature in December in Grenoble4
    4°C max day temperature
  • 3 hours of sunshine per day
  • 13 days with some rainfall in December in Grenoble13
    13 days with some rainfall
  • -2°C minimum night-time temperature in December in Grenoble-2
    -2°C min night temperature
  • 9 hours of daylight per day in December in Grenoble9
    9 hours of daylight per day
  • No heat & humidity in December in Grenoble0
    No heat & humidity
  • 87 mm monthly rainfall in December in Grenoble87
    87 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Grenoble1
    1 (Low) UV index

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The December weather guide for France (Grenoble) 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 cold is it in Grenoble in December?

Daytime temperatures usually reach 4°C in Grenoble in December, falling to -2°C at night.

How sunny is it in Grenoble in December?

There are normally 3 hours of bright sunshine each day in Grenoble in December - that's 32% of daylight hours.

Does it rain in Grenoble in December?

There are usually 13 days with some rain in Grenoble in December and the average monthly rainfall is 87mm. Rain may fall as snow in this month.

Grenoble December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:56 16:56
Tuesday, 16th December 2025 08:10 16:56
Wednesday, 31st December 2025 08:16 17:05

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