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Cologne in December: Weather, Average temperature and Climate

Discover the weather for Cologne in December and if it’s a good time to travel (based on historical data).
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December

Weather in Cologne in December 2024

OK Weather
Chill
🌧️
Rainy
December could be a good time to visit Cologne, as the weather is generally fine. The average high temperature is around +43°F, and there are typically 2 sunny days in December. However, expect about 14 rainy days, and total monthly rainfall of approximately 61 mm. The weather is changeable so pack for every eventuality. Search flights in one click on Avionero.
Good to know:
  • December is usually the wettest month of the year in Cologne;

Average weather

☀️
+43°F
Avg. max. temperature
+3°F
Min.
+64°F
Max.
61 mm
Total precipitation
84%
Avg. humidity
3 m/s
Avg. wind
2 ☀️
Sunny Days
9 ⛅️
Cloudy
14 🌦
Rainy
Our opinion: Cologne has OK weather in December.
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Average temperature in Cologne in December

Here are the expected maximum, average and minimum temperatures in Cologne for December based on the historical data.
Last Year
Historical Data

The expected average maximum temperature in December is +48°F with a maximum of +55°F and a minimum of +30°F.

The average maximum temperature goes up 71% by the end of the month, compared with the beginning of the month, from +36°F to +54°F.

Is Cologne warm or cold in December?

Cologne is typically chill in December.

Maximum temperatures go down compared to the previous month from +48°F to +43°F. The minimum temperature also goes down from +39°F to +36°F.

Pack a jumper and a jacket as there will be cooler temperatures.

December is one of the coolest months in Cologne, here is the comparison with other months:

Climate in Cologne in December

Cologne weather looks like this, on average, in December and the surrounding months.
NovemberDecemberJanuary
Avg. temperature
+48°F+43°F+41°F
Min. temperature
+16°F+3°F-4°F
Max. temperature
+70°F+64°F+61°F
Rainfall
58 mm61 mm53 mm
Wind
3 m/s3 m/s3 m/s
Humidity
83%84%82%
Air pressure
1014 HPa1015 HPa1016 HPa
Sunny days
323
Cloudy days
10910
Rainy days
161413
Snowy days
155

December weather is still as ok as in November. It’s getting colder in December. From +48°F in the day, the average maximum temperature lowers to +43°F. Prepare for more rain. Average rainfall goes from 58 mm to 61 mm. Humidity rises from 83% to 84%. The average wind speed doesn’t change much during December, staying around 3 m/s. The days becoming less sunny, going from 3 sunny days in November to 2 in December.

January brings much the same weather, it remains ok.

Wind

Wind speed in Cologne in December based on historical data.
Last Year
Historical Data

The average wind speed is 4 m/s getting up to 9 m/s which is a medium breeze. You can feel it, especially getting out of the water.

The average wind speed in Cologne is gradually increasing during December, going from 2 m/s to 6 m/s over the course of the month.

Rain

Amount of rainfall in mm during December in Cologne based on historical data.
Last Year
Historical Data
Total precipitation in December is about 142 mm, with a 65% chance of rain on a typical day. The maximum amount of rainfall per day is around 20 mm, which is considered light rain. December is a pretty wet month with over 20 rainy days, so don’t forget to pack an umbrella, raincoat, and a pair of wellies.
Here’s how December is compared with other months in the amount of precipitation, total mm:
Cologne wettest month is July, where a typical day has a 52% chance of precipitation and 75 mm of rainfall per day. February, on the other hand, is the driest month with a mere 34% chance of precipitation and 44 mm of rainfall per day.

Snow

Amount of snow in mm during December in Cologne based on historical data.
Last Year
Historical Data
The total snow in December is about 4 mm, with a 0% chance of snow on a typical day.

December is one of the snowiest months in Cologne.

Here’s how December is compared with other months in the amount of snow, total mm:

How was the weather last December in Cologne?

This is the weather in Cologne in December 2023:
1 December
☁️
+35°F
2 December
☁️
+35°F
3 December
☀️
+38°F
4 December
☀️
+37°F
5 December
🌧️
+46°F
6 December
🌧️
+43°F
7 December
☀️
+41°F
8 December
☁️
+45°F
9 December
🌧️
+50°F
10 December
☁️
+54°F
11 December
🌧️
+54°F
12 December
🌧️
+51°F
13 December
🌧️
+52°F
14 December
☁️
+48°F
15 December
☁️
+49°F
16 December
☁️
+53°F
17 December
☀️
+51°F
18 December
☀️
+45°F
19 December
🌧️
+47°F
20 December
🌧️
+50°F
21 December
🌧️
+53°F
22 December
🌧️
+52°F
23 December
🌧️
+52°F
24 December
🌧️
+55°F
25 December
🌧️
+56°F
26 December
☁️
+55°F
27 December
☁️
+53°F
28 December
☁️
+56°F
29 December
☁️
+55°F
30 December
☁️
+54°F
31 December
☀️
+53°F
In December 2023 Cologne had 6 sunny days, 12 cloudy days, and 13 rainy days. The average maximum temperature was +48°F, with an absolute maximum of +55°F and a minimum of +36°F. The average humidity was 86%, with a maximum of 98% and a minimum of 62%. The average wind speed was 4 m/s, with a maximum of 15 m/s and a minimum of 0 m/s.
Are you planning a trip in December?

Climate Change Over the Years

This is how Cologne climate has changed over the last 43 years.

The climate in Cologne in December has not changed that much over the last 43 years.

The average temperature was the lowest in 1985 (+54°F) and the highest in 2022 (+63°F). The driest year was 2018 with only 570 mm of rainfall, and the wettest year was 2023 with 1162 mm.

FAQ

Frequently asked questions about the weather in Cologne in December:

Is December a good time to visit Cologne?

It’s always a good time to visit Cologne, but the weather is changeable in December, so plan a mix of indoor and outdoor activities and exploring, and pack for every eventuality.

Can you sunbathe in Cologne in December?

Not really, December is not the best time to sunbathe, unless you visit a local solarium.

Is Cologne rainy in December?

Cologne is often rainy in December. You may get a bit damp when outside, so pack an umbrella, and maybe even a raincoat.

Is it sunny in Cologne in December?

Usually, it’s not very sunny in Cologne in December, often it’s pretty cloudy. Pack for any eventuality; layering can help reduce the number of bulky items needed.

Other cities in Germany

Check out the weather for other cities in Germany.

Monthly weather in Cologne

Source of the data

For this page, we’ve looked at the typical weather in Cologne, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.