Cologne weather in December 2025

Expect 5°C daytime maximum temperatures in the shade with on average 1 hours of sunshine per day in Cologne in December. Check more long-term weather averages for Cologne in December before you book your next holiday to Germany in 2025/2026.

  • 5°C maximum daytime temperature in December in Cologne5
    5°C max day temperature
  • 1 hour of sunshine per day
  • 18 days with some rainfall in December in Cologne18
    18 days with some rainfall
  • 1°C minimum night-time temperature in December in Cologne1
    1°C min night temperature
  • 8 hours of daylight per day in December in Cologne8
    8 hours of daylight per day
  • No heat & humidity in December in Cologne0
    No heat & humidity
  • 71 mm monthly rainfall in December in Cologne71
    71 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Cologne1
    1 (Low) UV index

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The December weather guide for Germany (Cologne) 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 Germany

How cold is it in Cologne in December?

Daytime temperatures usually reach 5°C in Cologne in December, falling to 1°C at night.

How sunny is it in Cologne in December?

There are normally 1 hour of bright sunshine each day in Cologne in December - that's 15% of daylight hours.

Does it rain in Cologne in December?

There are usually 18 days with some rain in Cologne in December and the average monthly rainfall is 71mm.

Cologne December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 08:13 16:29
Tuesday, 16th December 2025 08:29 16:26
Wednesday, 31st December 2025 08:35 16:36

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