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Weather in Cologne for December 2025

Your guide to Cologne weather in December - trends and predictions

    Temperatures

  • In general, the average temperature in Cologne at the beginning of December is 12.6 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 9.9 °C by the end of December.

    • Rain 🌧️

  • The climate of Cologne in December is notably wet, with an average of 14 rainy days, and a total of 68.3 mm of precipitation.

    • More

  • Is December a good time to visit Cologne? check out the best time to travel to Cologne page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
10°/5°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
81 %
Avg humidity

Cologne Weather December

Move between months or click on a day
November
January
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Partly cloudy
16°
2
Heavy rain at times
13°
3
Patchy rain possible
11°
4
Partly cloudy
10°
5
Cloudy
11°
6
Patchy rain possible
14°
7
Moderate or heavy rain shower
13°
8
Moderate or heavy rain shower
7°
9
Moderate rain at times
6°
10
Overcast
5°
11
Patchy rain possible
6°
12
Overcast
9°
13
Patchy rain possible
10°
14
Moderate or heavy rain shower
10°
15
Heavy rain at times
8°
16
Sunny
10°
17
Overcast
11°
18
Partly cloudy
15°
19
Heavy rain at times
14°
20
Cloudy
8°
21
Heavy rain at times
10°
22
Moderate or heavy rain shower
12°
23
Patchy rain possible
7°
24
Moderate rain at times
10°
25
Sunny
11°
26
Sunny
10°
27
Sunny
11°
28
Sunny
11°
29
Sunny
9°
30
Sunny
7°
31
Sunny
10°

Temperatures trend during December in Cologne

See the weather trend as well as the moving average line

December weather in Cologne day by day

Click on a date for more information
November January
Date Weather Temperatures Rain UV More
1 Dec. Partly cloudy
Partly cloudy
 16° /8° 0 mm 5
2 Dec. Heavy rain at times
Heavy rain at times
 13° /9° 2.9 mm 3
3 Dec. Patchy rain possible
Patchy rain possible
 11° /7° 1.4 mm 3
4 Dec. Partly cloudy
Partly cloudy
 10° /3° 0 mm 4
5 Dec. Cloudy
Cloudy
 11° /3° 0 mm 3
6 Dec. Patchy rain possible
Patchy rain possible
 14° /12° 7.8 mm 3
7 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /6° 16.6 mm 3
8 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 7° /5° 4.2 mm 2
9 Dec. Moderate rain at times
Moderate rain at times
 6° /4° 3 mm 2
10 Dec. Overcast
Overcast
 5° /2° 0.2 mm 2
11 Dec. Patchy rain possible
Patchy rain possible
 6° /1° 0.1 mm 2
12 Dec. Overcast
Overcast
 9° /3° 0 mm 2
13 Dec. Patchy rain possible
Patchy rain possible
 10° /4° 1.7 mm 3
14 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 10° /4° 5.5 mm 3
15 Dec. Heavy rain at times
Heavy rain at times
 8° /3° 3.4 mm 2
16 Dec. Sunny
Sunny
 10° /3° 0 mm 4
17 Dec. Overcast
Overcast
 11° /3° 0 mm 3
18 Dec. Partly cloudy
Partly cloudy
 15° /5° 0 mm 4
19 Dec. Heavy rain at times
Heavy rain at times
 14° /6° 3.3 mm 3
20 Dec. Cloudy
Cloudy
 8° /2° 0 mm 2
21 Dec. Heavy rain at times
Heavy rain at times
 10° /5° 6 mm 2
22 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 12° /8° 8.2 mm 3
23 Dec. Patchy rain possible
Patchy rain possible
 7° /3° 2 mm 2
24 Dec. Moderate rain at times
Moderate rain at times
 10° /4° 1.9 mm 3
25 Dec. Sunny
Sunny
 11° /6° 0 mm 4
26 Dec. Sunny
Sunny
 10° /5° 0 mm 4
27 Dec. Sunny
Sunny
 11° /4° 0 mm 4
28 Dec. Sunny
Sunny
 11° /3° 0 mm 4
29 Dec. Sunny
Sunny
 9° /3° 0 mm 3
30 Dec. Sunny
Sunny
 7° /2° 0 mm 3
31 Dec. Sunny
Sunny
 10° /2° 0 mm 4
Next
Important Notice
Our weather forecast for Cologne in December is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Cologne forecast closer to your planned date for the most up-to-date weather information.
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Cologne in December - FAQ

What are the expected maximum and minimum temperatures in Cologne during December?
During December, expect a variety of temperatures with highs around 10° and lows near 5°, suitable for diverse activities and preferences.
How much rainfall should be expected in Cologne during December?
Moderate rainfall is anticipated in Cologne during December, with a total of 68.3 mm spread over approximately 14 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Cologne during December?
The average wind speed in Cologne during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Cologne in December?

As you prepare for your trip to Cologne in December, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Cologne, during December, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Scarves: To protect you from the cold wind
    • Gloves/Mittens: Essential for cold weather
    • Warm Hats: Warm hats for insulation in cold weather
    • Umbrellas/Raincoats: For rainy days

December rainfall patterns in Cologne

Explore the daily rainfall trends and prepare for Colognes December weather 💧

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Get accurate weather forecasts for Cologne, located at latitude 43.722 and longitude 0.977. Stay updated with localized weather information tailored for Cologne.

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