weathercrisp.com
Bonn
AachenAugsburgBad ReichenhallBaden-BadenBambergBerchtesgadenBerlinBielefeldBochum
Bonn
Brandenburg an der HavelBreisach am RheinBremenBurgriedenCochemDortmundDresdenDuisburgDüsseldorfErfurtEssenFrankfurtFrankfurt am MainFreiburgFüssenGarmisch-PartenkirchenGünzburgHamburgHannoverHeidelbergIngolstadtJelmstorfKaiserslauternKarlsruheKasselKielKoblenzKonstanzKölnKönigseeLeipzigLindauMagdeburgMainzMannheimMunichNürnbergOberstdorfPassauPotsdamRegensburgRothenburg ob der TauberRüdesheim am RheinSpeyerStuttgartTitiseeTrierUlmWeidenWertheimWinterbergWismarWuppertalWürzberg More Locations
Germany weather

Weather in Bonn for December 2026

Your guide to Bonn weather in December - trends and predictions

    Snow Forecast ❄️

  • Snowfall in Bonn during December is quite rare, with fewer than 2 snowy days on average.

    • Temperatures

  • In general, the average temperature in Bonn at the beginning of December is 6.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 8 °C by the end of December.

    • Rain 🌧️

  • The climate of Bonn in December is notably wet, with an average of 11 rainy days, and a total of 65.3 mm of precipitation.

    • More

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

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

Average dry days
19
Dry days
Average rainy days
11
Rainy days
Average snowy days
1
Snow days
Average temperatures
8°/3°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Bonn Weather December

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

Temperatures trend during December in Bonn

See the weather trend as well as the moving average line

December weather in Bonn day by day

Click on a date for more information
November January
Date Weather Temperatures Rain Snow More
1 Dec. Light snow
Light snow
 5° /-1° 0 mm 0 cm
2 Dec. Overcast
Overcast
 5° /1° 2.5 mm 0 cm
3 Dec. Light drizzle
Light drizzle
 5° /1° 1.3 mm 0 cm
4 Dec. Patchy rain possible
Patchy rain possible
 5° /1° 0.5 mm 0 cm
5 Dec. Light rain
Light rain
 7° /2° 2.5 mm 0 cm
6 Dec. Moderate or heavy snow showers
Moderate or heavy snow showers
 8° /3° 4.5 mm 0.2 cm
7 Dec. Cloudy
Cloudy
 9° /3° 3.9 mm 0 cm
8 Dec. Light rain
Light rain
 8° /4° 1.9 mm 0 cm
9 Dec. Light rain
Light rain
 10° /4° 2.1 mm 0 cm
10 Dec. Patchy rain possible
Patchy rain possible
 9° /6° 1.2 mm 0 cm
11 Dec. Patchy rain possible
Patchy rain possible
 9° /3° 0.3 mm 0 cm
12 Dec. Moderate rain
Moderate rain
 8° /2° 2.8 mm 0 cm
13 Dec. Light rain shower
Light rain shower
 8° /3° 0.7 mm 0 cm
14 Dec. Patchy rain possible
Patchy rain possible
 7° /2° 0.6 mm 0 cm
15 Dec. Patchy rain possible
Patchy rain possible
 8° /2° 0.7 mm 0 cm
16 Dec. Overcast
Overcast
 9° /4° 0.2 mm 0 cm
17 Dec. Overcast
Overcast
 10° /4° 0.1 mm 0 cm
18 Dec. Sunny
Sunny
 11° /5° 0.2 mm 0 cm
19 Dec. Light rain shower
Light rain shower
 11° /5° 5.3 mm 0 cm
20 Dec. Patchy rain possible
Patchy rain possible
 7° /4° 2.3 mm 0 cm
21 Dec. Light rain shower
Light rain shower
 10° /5° 4.9 mm 0 cm
22 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 9° /4° 8.2 mm 0 cm
23 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /5° 4.8 mm 0.1 cm
24 Dec. Patchy rain possible
Patchy rain possible
 8° /4° 2.8 mm 0 cm
25 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /4° 3.5 mm 0 cm
26 Dec. Heavy rain at times
Heavy rain at times
 9° /3° 1.6 mm 0 cm
27 Dec. Patchy rain possible
Patchy rain possible
 7° /2° 0.3 mm 0 cm
28 Dec. Sunny
Sunny
 8° /2° 1 mm 0 cm
29 Dec. Patchy rain possible
Patchy rain possible
 7° /3° 1.4 mm 0 cm
30 Dec. Moderate or heavy rain shower
Moderate or heavy rain shower
 8° /2° 1.4 mm 0 cm
31 Dec. Moderate rain at times
Moderate rain at times
 9° /4° 1.6 mm 0 cm
Next
Important Notice
Our weather forecast for Bonn 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 Bonn forecast closer to your planned date for the most up-to-date weather information.
Change Month
‹
›

Bonn weather in December vs November vs January

Compare December weather in Bonn with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
NovemberDecemberJanuary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures10°/4°8°/3°5°/1°
Rainfall75 mm65 mm80 mm
Snowfall6 cm0 cm13 cm
Wind16.2 km/h16.5 km/h16.6 km/h
Humidity80%80%81%
Rainy days12 days11 days10 days
Snow days3 days1 days6 days
Dry days15 days19 days15 days

Planning a trip to Bonn? Discover the best time to visit

Bonn in December - FAQ

What are the expected maximum and minimum temperatures in Bonn during December?
Prepare for cooler days with highs just around 8° and colder nights, dipping below 3°.

How much rainfall should be expected in Bonn during December?
Moderate rainfall is anticipated in Bonn during December, with a total of 65.3 mm spread over approximately 11 days. Considering plans for rainy days is advisable.

Will it snow in Bonn in December 2026?
Bonn typically sees 0.34 cm of snowfall during December.

What are the typical wind conditions in Bonn during December?
The average wind speed in Bonn during December is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

Bonn snow forecast December 2026

Track daily snowfall levels and discover Bonn’s snowy potential this December ❄️
On average, Bonn sees 1 snowy days during December, with approximately 0.3 cm of total snowfall.

December rainfall patterns in Bonn

Explore the daily rainfall trends and prepare for Bonns December weather 💧
Typically, Bonn has 11 rainy days in December with a total of 65.3 mm of rainfall.

What to pack to Bonn in December?

🌦️ Cold & raw · highs around 8 °C, frequent showers

As you prepare for your trip to Bonn 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 Bonn, during December, is comfortable and enjoyable, regardless of the weather conditions.

0%
0 / 7

🧥 Clothing

👟 Footwear

🎒 Accessories

Quick links

More Bonn weather pages
You are here
Location coordinates Where is Bonn?

Get accurate weather forecasts for Bonn, located at latitude 50.734 and longitude 7.095. Stay updated with localized weather information tailored for Bonn.

Found a mistake?
We appreciate your attention to details. Tell us here.