Cologne Weather in December

December in Cologne brings low temperatures around 7°C (45°F) during the day, dropping to 2°C (36°F) at night, with the most rainfall of the year.

Rainfall in Cologne in December

Prepare for the wettest month with an umbrella to protect yourself from frequent rain. Looking at the last 30 years, the data shows about 18 days with rain, averaging 99 mm (3.9 in) for the month. The rainfall pattern this month is fairly balanced. Showers tend to be moderate rather than extreme.

Temperature in Cologne in December

Daytime temperatures in Cologne reach 7°C (45°F) in December, dropping to 2°C (36°F) at night. December is a notable month of the winter season. The days stay cool from start to finish. Layering up well will make outdoor time much more comfortable. Nights fall to 2°C (36°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Cologne in December

This month is characterized by fewer sunny days, with about 45 hours of sunshine. It's great for those who appreciate cooler, less sunny days.

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Cologne. Our weather planner can help you explore destinations with more pleasant weather conditions.