Calais weather in January 2026

Expect daytime maximum temperatures of 43°F in Calais, 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 2.3 inches of rainfall in the month.

  • 43°F maximum daytime temperature in January in Calais43
    43°F max day temperature
  • 2 hours of sunshine per day
  • 18 days with some rainfall in January in Calais18
    18 days with some rainfall
  • 36°F minimum night-time temperature in January in Calais36
    36°F min night temperature
  • 9 hours of daylight per day in January in Calais9
    9 hours of daylight per day
  • No heat & humidity in January in Calais0
    No heat & humidity
  • 2.3 inches monthly rainfall in January in Calais2.3
    2.3 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in January in Calais1
    1 (Low) UV index
  • 46°F sea temperature in January in Calais46
    46°F sea temperature

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The January weather guide for France (Calais) 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 Calais in January?

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

How sunny is it in Calais in January?

There are normally 2 hours of bright sunshine each day in Calais in January - that's 20% of daylight hours.

How warm is the sea around Calais in January?

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

Does it rain in Calais in January?

There are usually 18 days with some rain in Calais in January and the average monthly rainfall is 2.3 inches.

Calais January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 08:55 16:57
Friday, 16th January 2026 08:48 17:17
Saturday, 31st January 2026 08:31 17:42

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