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Weather in Bonn for January 2026

Your guide to Bonn weather in January - trends and predictions

    Snow Forecast ❄️

  • Bonn typically experiences moderate snowfall in January, with an average of 9 snowy days.
    According to Bonn snow forecast for January 2026, no snow is expected until the end of the month.

    • Temperatures

  • Until now, January 2026 in Bonn is slightly cooler than the historical average by -1.6 °C.

  • The forecast for the next days in Bonn predicts temperatures to be around 6 °C, close to the historical average.

  • In general, the average temperature in Bonn at the beginning of January is 7.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 6.6 °C by the end of January.

    • More

  • Is January 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
7
Dry days
Average rainy days
15
Rainy days
Average snowy days
9
Snow days
Average temperatures
6°/1°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
80 %
Avg humidity

Bonn Weather January

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

Temperatures trend during January in Bonn

See the weather trend as well as the moving average line

January weather in Bonn day by day

Click on a date for more information
December February
Date Weather Temperatures Rain Snow More
1 Jan. Moderate rain at times
Moderate rain at times
 9° /5° 1.2 mm 0 cm
2 Jan. Moderate rain at times
Moderate rain at times
 9° /3° 7.5 mm 0.8 cm
3 Jan. Moderate or heavy snow showers
Moderate or heavy snow showers
 6° /2° 2 mm 0.7 cm
4 Jan. Moderate rain at times
Moderate rain at times
 6° /2° 3.9 mm 0.2 cm
5 Jan. Patchy rain possible
Patchy rain possible
 8° /2° 5.3 mm 1.4 cm
6 Jan. Patchy rain possible
Patchy rain possible
 8° /3° 1.1 mm 0.2 cm
7 Jan. Light snow showers
Light snow showers
 6° /0° 2 mm 0.5 cm
8 Jan. Moderate rain at times
Moderate rain at times
 4° /0° 8.2 mm 3 cm
9 Jan. Patchy rain possible
Patchy rain possible
 6° /1° 6.6 mm 1.5 cm
10 Jan. Moderate rain at times
Moderate rain at times
 3° /-2° 2.2 mm 1 cm
11 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 3° /-3° 3 mm 0 cm
12 Jan. Moderate or heavy rain shower
Moderate or heavy rain shower
 5° /0° 6.1 mm 0 cm
13 Jan. Patchy rain possible
Patchy rain possible
 6° /1° 1.5 mm 0 cm
14 Jan. Patchy rain possible
Patchy rain possible
 6° /1° 3.6 mm 0.1 cm
15 Jan. Patchy rain possible
Patchy rain possible
 6° /2° 3.1 mm 0.6 cm
16 Jan. Moderate rain at times
Moderate rain at times
 5° /0° 2.1 mm 0.1 cm
17 Jan. Patchy rain possible
Patchy rain possible
 4° /-1° 4.4 mm 1.8 cm
18 Jan. Cloudy
Cloudy
 3° /-4° 0.1 mm 0 cm
19 Jan. Patchy moderate snow
Patchy moderate snow
 4° /-4° 0.7 mm 0.4 cm
20 Jan. Light freezing rain
Light freezing rain
 3° /-4° 0.1 mm 0 cm
21 Jan. Sunny
Sunny
 4° /-3° 0 mm 0 cm
22 Jan. Light freezing rain
Light freezing rain
 5° /0° 0.8 mm 0 cm
23 Jan. Overcast
Overcast
 6° /2° 2.5 mm 0 cm
24 Jan. Light drizzle
Light drizzle
 8° /2° 0.6 mm 0 cm
25 Jan. Patchy rain possible
Patchy rain possible
 8° /2° 0.2 mm 0 cm
26 Jan. Patchy rain possible
Patchy rain possible
 5° /1° 3.2 mm 0.9 cm
27 Jan. Overcast
Overcast
 7° /1° 1.6 mm 0 cm
28 Jan. Cloudy
Cloudy
 6° /1° 1.1 mm 0 cm
29 Jan. Overcast
Overcast
 7° /1° 1.4 mm 0 cm
30 Jan. Patchy rain possible
Patchy rain possible
 5° /0° 1.1 mm 0 cm
31 Jan. Patchy rain possible
Patchy rain possible
 8° /2° 0.2 mm 0 cm
Next
Important Notice
Our weather forecast for Bonn in January 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
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Bonn weather in January vs December vs February

Compare January 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.
DecemberJanuaryFebruary
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures7°/3°6°/1°9°/3°
Rainfall81 mm87 mm60 mm
Snowfall0 cm12 cm0 cm
Wind18.1 km/h17 km/h15.7 km/h
Humidity81%80%75%
Rainy days21 days15 days20 days
Snow days1 days9 days1 days
Dry days9 days7 days8 days

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

Bonn in January - FAQ

What are the expected maximum and minimum temperatures in Bonn during January?

Prepare for cooler days with highs just around 6° and colder nights, dipping below 1°.

How much rainfall should be expected in Bonn during January?

Moderate rainfall is anticipated in Bonn during January, with a total of 86.5 mm spread over approximately 15 days. Considering plans for rainy days is advisable.

Will it snow in Bonn in January 2026?

Bonn experiences an average snowfall of 11.85 cm during January, occurring over 9 days.

What are the typical wind conditions in Bonn during January?

The average wind speed in Bonn during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Bonn in January?

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

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
    • Thermal Wear: Base layers for cold destinations
    • All-Weather Jacket: Waterproof and breathable
  • Footwear
    • Waterproof Shoes
    • Insulated Boots: For snowy and extremely cold temperatures
  • 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

Bonn snow forecast January 2026

Track daily snowfall levels and discover Bonn’s snowy potential this January ❄️
On average, Bonn sees 9 snowy days during January, with approximately 11.9 cm of total snowfall.

January rainfall patterns in Bonn

Explore the daily rainfall trends and prepare for Bonns January weather 💧
Typically, Bonn has 15 rainy days in January with a total of 86.5 mm of rainfall.

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

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