Lyon weather in December 2025

Expect daytime maximum temperatures of 43°F in Lyon, France in December based on long-term weather averages. There are 2 hours of sunshine per day on average with 15 days with some rainfall and typically 2.5 inches of rainfall in the month.

  • 43°F maximum daytime temperature in December in Lyon43
    43°F max day temperature
  • 2 hours of sunshine per day
  • 15 days with some rainfall in December in Lyon15
    15 days with some rainfall
  • 32°F minimum night-time temperature in December in Lyon32
    32°F min night temperature
  • 9 hours of daylight per day in December in Lyon9
    9 hours of daylight per day
  • No heat & humidity in December in Lyon0
    No heat & humidity
  • 2.5 inches monthly rainfall in December in Lyon2.5
    2.5 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Lyon1
    1 (Low) UV index

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

Daytime temperatures usually reach 43°F in Lyon in December, falling to 32°F at night.

How sunny is it in Lyon in December?

There are normally 2 hours of bright sunshine each day in Lyon in December - that's 21% of daylight hours.

Does it rain in Lyon in December?

There are usually 15 days with some rain in Lyon in December and the average monthly rainfall is 2.5 inches.

Lyon December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:01 16:58
Tuesday, 16th December 2025 08:16 16:57
Wednesday, 31st December 2025 08:22 17:06

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