Weather in Bonn for August 2025
In general, the average temperature in Bonn at the beginning of August is 22.7 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 23.7 °C by the end of August.
Bonn experiences an exceptionally high level of rainfall in August, with more than 20 rainy days on average.
Is August a good time to visit Bonn? check out the best time to travel to Bonn page.
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Bonn in August average weather
Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
---|---|---|---|---|---|---|
1 24° | 2 24° | 3 22° | ||||
4 21° | 5 24° | 6 23° | 7 21° | 8 21° | 9 22° | 10 25° |
11 29° | 12 28° | 13 30° | 14 27° | 15 26° | 16 26° | 17 25° |
18 24° | 19 27° | 20 28° | 21 23° | 22 26° | 23 26° | 24 31° |
25 24° | 26 24° | 27 23° | 28 24° | 29 26° | 30 22° | 31 23° |
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Temperatures trend during August in Bonn
August weather day by day
Date | Weather | Temperatures | Rain | UV | More |
---|---|---|---|---|---|
1 Aug. | Moderate or heavy rain shower | 24° /16° | 20.6 mm | 5 | |
2 Aug. | Moderate or heavy rain shower | 24° /15° | 8.6 mm | 6 | |
3 Aug. | Heavy rain at times | 22° /14° | 4.6 mm | 5 | |
4 Aug. | Moderate or heavy rain shower | 21° /13° | 1.5 mm | 5 | |
5 Aug. | Moderate or heavy rain shower | 24° /13° | 3.4 mm | 6 | |
6 Aug. | Moderate or heavy rain shower | 23° /13° | 9.6 mm | 6 | |
7 Aug. | Heavy rain at times | 21° /13° | 4 mm | 5 | |
8 Aug. | Patchy rain possible | 21° /12° | 0.9 mm | 5 | |
9 Aug. | Patchy rain possible | 22° /14° | 5.2 mm | 5 | |
10 Aug. | Partly cloudy | 25° /11° | 0 mm | 7 | |
11 Aug. | Partly cloudy | 29° /14° | 0 mm | 7 | |
12 Aug. | Moderate or heavy rain shower | 28° /17° | 15.4 mm | 6 | |
13 Aug. | Patchy rain possible | 30° /16° | 14 mm | 7 | |
14 Aug. | Patchy rain possible | 27° /16° | 4.4 mm | 6 | |
15 Aug. | Moderate or heavy rain shower | 26° /16° | 6.5 mm | 6 | |
16 Aug. | Heavy rain at times | 26° /16° | 4.1 mm | 6 | |
17 Aug. | Patchy rain possible | 25° /17° | 6.7 mm | 6 | |
18 Aug. | Cloudy | 24° /15° | 2.6 mm | 5 | |
19 Aug. | Heavy rain at times | 27° /15° | 0.8 mm | 7 | |
20 Aug. | Overcast | 28° /15° | 1.1 mm | 7 | |
21 Aug. | Patchy rain possible | 23° /15° | 0.5 mm | 6 | |
22 Aug. | Partly cloudy | 26° /13° | 0 mm | 7 | |
23 Aug. | Sunny | 26° /14° | 0 mm | 7 | |
24 Aug. | Patchy rain possible | 31° /16° | 1.8 mm | 8 | |
25 Aug. | Light rain shower | 24° /15° | 4 mm | 6 | |
26 Aug. | Partly cloudy | 24° /12° | 0.1 mm | 6 | |
27 Aug. | Moderate or heavy rain shower | 23° /12° | 5.8 mm | 6 | |
28 Aug. | Overcast | 24° /12° | 0 mm | 6 | |
29 Aug. | Moderate or heavy rain shower | 26° /14° | 5 mm | 6 | |
30 Aug. | Light rain shower | 22° /14° | 8 mm | 5 | |
31 Aug. | Light rain shower | 23° /12° | 2.3 mm | 5 | |
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Bonn in August - FAQ
What to pack to Bonn in August?
As you prepare for your trip to Bonn in August, 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 August, 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
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- 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
August rainfall patterns in Bonn
UV exposure in Bonn during August
Quick links
Get accurate weather forecasts for Bonn, located at latitude 50.734 and longitude 7.095. Stay updated with localized weather information tailored for Bonn.