Boulogne weather in January 2026

Expect daytime maximum temperatures of 43°F in Boulogne, France in January based on long-term weather averages. There are 2 hours of sunshine per day on average with 18 days with some rainfall and typically 2.6 inches of rainfall in the month.

  • 43°F maximum daytime temperature in January in Boulogne43
    43°F max day temperature
  • 2 hours of sunshine per day
  • 18 days with some rainfall in January in Boulogne18
    18 days with some rainfall
  • 36°F minimum night-time temperature in January in Boulogne36
    36°F min night temperature
  • 9 hours of daylight per day in January in Boulogne9
    9 hours of daylight per day
  • No heat & humidity in January in Boulogne0
    No heat & humidity
  • 2.6 inches monthly rainfall in January in Boulogne2.6
    2.6 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Boulogne1
    1 (Low) UV index
  • 46°F sea temperature in January in Boulogne46
    46°F sea temperature

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The January 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)  |  Imperial (°F)

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More about France

How cold is it in Boulogne in January?

Daytime temperatures usually reach 43°F in Boulogne in January, falling to 36°F at night.

How sunny is it in Boulogne in January?

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

How warm is the sea around Boulogne in January?

The average sea temperature around Boulogne in January is 46°F.

Does it rain in Boulogne in January?

There are usually 18 days with some rain in Boulogne in January and the average monthly rainfall is 2.6 inches.

Boulogne January sunrise & sunset times

Browse the sunrise and sunset times for Boulogne in January 2026. Select a month to view Boulogne sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:55 16:59
Friday, 16th January 2026 08:48 17:19
Saturday, 31st January 2026 08:31 17:44

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