French Alps weather in October 2025

Expect 4°C daytime maximum temperatures in the shade with on average 5 hours of sunshine per day in French Alps in October. Check more long-term weather averages for French Alps in October before you book your next holiday to French Alps in 2025/2026.

  • 4°C maximum daytime temperature in October in French Alps (Chamonix)4
    4°C max day temperature
  • 5 hours of sunshine per day
  • 13 days with some rainfall in October in French Alps (Chamonix)13
    13 days with some rainfall
  • -1°C minimum night-time temperature in October in French Alps (Chamonix)-1
    -1°C min night temperature
  • 11 hours of daylight per day in October in French Alps (Chamonix)11
    11 hours of daylight per day
  • No heat & humidity in October in French Alps (Chamonix)0
    No heat & humidity
  • 121 mm monthly rainfall in October in French Alps (Chamonix)121
    121 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in French Alps (Chamonix)3
    3 (Moderate) UV index

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The October weather guide for French Alps (Chamonix) 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 the French Alps

How cold is it in the French Alps in October?

Daytime temperatures usually reach 4°C in Chamonix, French Alps in October, falling to -1°C at night.

How sunny is it in the French Alps in October?

There are normally 5 hours of bright sunshine each day in Chamonix, French Alps in October - that's 45% of daylight hours.

Does it rain in the French Alps in October?

There are usually 13 days with some rain in Chamonix, French Alps in October and the average monthly rainfall is 121mm. Rain may fall as snow in this month.

French Alps October sunrise & sunset times

Browse the sunrise and sunset times for French Alps in October 2025. Select a month to view French Alps sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:31 18:12
Thursday, 16th October 2025 06:51 17:45
Friday, 31st October 2025 07:12 17:20

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