Boulogne weather in October 2025

Expect 15°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Boulogne in October. Check more long-term weather averages for Boulogne in October before you book your next holiday to France in 2025/2026.

  • 15°C maximum daytime temperature in October in Boulogne15
    15°C max day temperature
  • 4 hours of sunshine per day
  • 15 days with some rainfall in October in Boulogne15
    15 days with some rainfall
  • 9°C minimum night-time temperature in October in Boulogne9
    9°C min night temperature
  • 11 hours of daylight per day in October in Boulogne11
    11 hours of daylight per day
  • No heat & humidity in October in Boulogne0
    No heat & humidity
  • 81 mm monthly rainfall in October in Boulogne81
    81 mm of monthly rainfall
  • UV (maximum) index 2 (Low) in October in Boulogne2
    2 (Low) UV index
  • 15°C sea temperature in October in Boulogne15
    15°C sea temperature

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

Daytime temperatures usually reach 15°C in Boulogne in October, falling to 9°C at night.

How sunny is it in Boulogne in October?

There are normally 4 hours of bright sunshine each day in Boulogne in October - that's 37% of daylight hours.

How warm is the sea around Boulogne in October?

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

Does it rain in Boulogne in October?

There are usually 15 days with some rain in Boulogne in October and the average monthly rainfall is 81mm.

Boulogne October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:54 18:31
Thursday, 16th October 2025 07:18 17:59
Friday, 31st October 2025 07:44 17:30

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