Bonn
January
Weather in Bonn for January 2025
Your guide to Bonn weather in January - trends and predictions
In general, the average temperature in Bonn at the beginning of January is 10.1 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 6.9 °C by the end of January.
The climate of Bonn in January is notably wet, with an average of 12 rainy days.
Is January a good time to visit Bonn? check out the best time to travel to Bonn page.
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19
Dry days
12
Rainy days
0
Snow days
9°/-1°
Temperatures
18 km/h
Avg max wind
79 %
Avg humidity
Bonn in January average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  11° | 2 12° | 3  10° | 4 11° | 5  10° | ||
| 6 9° | 7  8° | 8 5° | 9 4° | 10 3° | 11 6° | 12 6° |
| 13 7° | 14 7° | 15 6° | 16 3° | 17 2° | 18 2° | 19  2° |
| 20  2° | 21  2° | 22 5° | 23 6° | 24 9° | 25  7° | 26 7° |
| 27 5° | 28 5° | 29 7° | 30 9° | 31 8° |
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Temperatures trend during January in Bonn
See the weather trend as well as the moving average line
January weather day by day
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| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| 1 Jan. | Moderate rain at times | 11° /9° | 2.3 mm | 0 cm | |
| 2 Jan. | Moderate rain at times | 12° /6° | 6.6 mm | 0 cm | |
| 3 Jan. | Overcast | 10° /6° | 2 mm | 0 cm | |
| 4 Jan. | Moderate rain at times | 11° /6° | 7.3 mm | 0 cm | |
| 5 Jan. | Patchy rain possible | 10° /7° | 2.3 mm | 0 cm | |
| 6 Jan. | Patchy rain possible | 9° /5° | 1.6 mm | 0 cm | |
| 7 Jan. | Cloudy | 8° /3° | 1.4 mm | 0.1 cm | |
| 8 Jan. | Moderate rain at times | 5° /2° | 3.5 mm | 0 cm | |
| 9 Jan. | Patchy rain possible | 4° /1° | 4.2 mm | 0 cm | |
| 10 Jan. | Moderate rain at times | 3° /0° | 1.7 mm | 0 cm | |
| 11 Jan. | Moderate or heavy rain shower | 6° /1° | 6 mm | 0 cm | |
| 12 Jan. | Moderate or heavy rain shower | 6° /1° | 7.6 mm | 0 cm | |
| 13 Jan. | Patchy rain possible | 7° /3° | 1.9 mm | 0 cm | |
| 14 Jan. | Moderate or heavy rain shower | 7° /2° | 6.4 mm | 0.2 cm | |
| 15 Jan. | Patchy rain possible | 6° /2° | 5.6 mm | 1.3 cm | |
| 16 Jan. | Moderate rain at times | 3° /0° | 4.2 mm | 0.1 cm | |
| 17 Jan. | Patchy rain possible | 2° /-2° | 8.8 mm | 3.6 cm | |
| 18 Jan. | Cloudy | 2° /-4° | 0.1 mm | 0.1 cm | |
| 19 Jan. | Patchy moderate snow | 2° /-6° | 1.5 mm | 0.8 cm | |
| 20 Jan. | Light freezing rain | 2° /-6° | 0.2 mm | 0 cm | |
| 21 Jan. | Partly cloudy | 2° /-5° | 0 mm | 0 cm | |
| 22 Jan. | Light freezing rain | 5° /2° | 1.4 mm | 0 cm | |
| 23 Jan. | Overcast | 6° /2° | 2.1 mm | 0 cm | |
| 24 Jan. | Partly cloudy | 9° /3° | 0.4 mm | 0 cm | |
| 25 Jan. | Sunny | 7° /2° | 0.2 mm | 0 cm | |
| 26 Jan. | Patchy rain possible | 7° /1° | 2.1 mm | 0 cm | |
| 27 Jan. | Overcast | 5° /0° | 0.1 mm | 0 cm | |
| 28 Jan. | Cloudy | 5° /-1° | 0 mm | 0 cm | |
| 29 Jan. | Overcast | 7° /0° | 0 mm | 0 cm | |
| 30 Jan. | Patchy rain possible | 9° /3° | 1.5 mm | 0 cm | |
| 31 Jan. | Patchy rain possible | 8° /3° | 0.6 mm | 0 cm | |
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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.
Bonn in January - FAQ
What are the expected maximum and minimum temperatures in Bonn during January?
Prepare for cooler days with highs just around 9° and colder nights, dipping below -1°.
How much rainfall should be expected in Bonn during January?
Significant rainfall exceeding 167.2 mm is expected in Bonn during January, occurring over more than 12 days. Preparing for wet conditions is recommended in your planning.
Is snowfall common in Bonn during January?
Bonn experiences an average snowfall of 12.2 cm during January, occurring over 0 days, which may interest winter sports enthusiasts.
What are the typical wind conditions in Bonn during January?
The average wind speed in Bonn during January is 18 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
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