Brest weather in October 2025

Expect 16°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Brest in October based on long-term weather averages. There is usually 18 days with some rainfall and 99 mm of average monthly rainfall in October.

  • 16°C maximum daytime temperature in October in Brest16
    16°C max day temperature
  • 4 hours of sunshine per day
  • 18 days with some rainfall in October in Brest18
    18 days with some rainfall
  • 10°C minimum night-time temperature in October in Brest10
    10°C min night temperature
  • 11 hours of daylight per day in October in Brest11
    11 hours of daylight per day
  • No heat & humidity in October in Brest0
    No heat & humidity
  • 99 mm monthly rainfall in October in Brest99
    99 mm of monthly rainfall
  • UV (maximum) index 3 (Moderate) in October in Brest3
    3 (Moderate) UV index
  • 15°C sea temperature in October in Brest15
    15°C sea temperature

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The October weather guide for France (Brest) 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 Brest in October?

Daytime temperatures usually reach 16°C in Brest in October, falling to 10°C at night.

How sunny is it in Brest in October?

There are normally 4 hours of bright sunshine each day in Brest in October - that's 36% of daylight hours.

How warm is the sea around Brest in October?

The average sea temperature around Brest in October is 15°C.

Does it rain in Brest in October?

There are usually 18 days with some rain in Brest in October and the average monthly rainfall is 99mm.

Brest October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 07:17 18:57
Thursday, 16th October 2025 07:39 18:27
Friday, 31st October 2025 08:02 18:00

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