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Weather in Bonn for July 2026

Your guide to Bonn weather in July - trends and predictions

    Official Weather Alert ⚠️

  • Grüne Warnung fur heisse - See hour by hour.

    • Temperatures

  • So far, July 2026 in Bonn is slightly warmer than the historical average by 1.5 °C.

  • Expect cooler weather in the next days in Bonn with the forecast suggesting a temperature of 33 °C, lower than the historical average.

  • In general, the average temperature in Bonn at the beginning of July is 23.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 26.7 °C by the end of July.

    • Rain 🌧️

  • The climate of Bonn in July is notably wet, with an average of 15 rainy days, and a total of 86.3 mm of precipitation.

    • More

  • Is July 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
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
24°/13°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
66 %
Avg humidity

Bonn Weather July

Move between months or click on a day
June
August
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Moderate or heavy rain shower
25°
2
Patchy rain possible
25°
3
Patchy rain possible
21°
4
Patchy rain possible
24°
5
Moderate or heavy rain shower
23°
6
Light rain shower
24°
7
Sunny
25°
8
Partly cloudy
25°
9
Patchy rain possible
29°
10
Moderate rain at times
26°
11
Partly cloudy
28°
12
Partly cloudy
26°
13
Patchy rain possible
26°
14
Partly cloudy
28°
15
Overcast
27°
16
Light rain shower
24°
17
Patchy rain possible
25°
18
Partly cloudy
26°
19
Patchy rain possible
27°
20
Patchy rain possible
25°
21
Moderate or heavy rain shower
23°
22
Patchy rain possible
24°
23
Moderate or heavy rain shower
23°
24
Patchy rain possible
23°
25
Moderate or heavy rain shower
25°
26
Patchy rain possible
23°
27
Moderate or heavy rain shower
20°
28
Moderate rain at times
24°
29
Moderate or heavy rain shower
26°
30
Weather Alert Sunny
39°
31
Weather Alert Sunny
30°

Temperatures trend during July in Bonn

See the weather trend as well as the moving average line

July weather in Bonn day by day

Click on a date for more information
June August
Date Weather Temperatures Rain UV More
1 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 25° /14° 3.6 mm 7
2 Jul. Patchy rain possible
Patchy rain possible
 25° /13° 2.5 mm 6
3 Jul. Patchy rain possible
Patchy rain possible
 21° /11° 1.4 mm 6
4 Jul. Patchy rain possible
Patchy rain possible
 24° /10° 1.2 mm 6
5 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 23° /12° 3.1 mm 5
6 Jul. Light rain shower
Light rain shower
 24° /12° 1.6 mm 6
7 Jul. Sunny
Sunny
 25° /11° 1.8 mm 6
8 Jul. Partly cloudy
Partly cloudy
 25° /13° 0.4 mm 5
9 Jul. Patchy rain possible
Patchy rain possible
 29° /13° 0.8 mm 7
10 Jul. Moderate rain at times
Moderate rain at times
 26° /14° 1 mm 7
11 Jul. Partly cloudy
Partly cloudy
 28° /13° 1.1 mm 7
12 Jul. Partly cloudy
Partly cloudy
 26° /14° 4.2 mm 7
13 Jul. Patchy rain possible
Patchy rain possible
 26° /13° 0.4 mm 6
14 Jul. Partly cloudy
Partly cloudy
 28° /13° 0.5 mm 7
15 Jul. Overcast
Overcast
 27° /15° 1.7 mm 7
16 Jul. Light rain shower
Light rain shower
 24° /14° 2.2 mm 7
17 Jul. Patchy rain possible
Patchy rain possible
 25° /13° 0.5 mm 7
18 Jul. Partly cloudy
Partly cloudy
 26° /13° 0.1 mm 7
19 Jul. Patchy rain possible
Patchy rain possible
 27° /14° 2.6 mm 7
20 Jul. Patchy rain possible
Patchy rain possible
 25° /14° 3.5 mm 6
21 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 23° /13° 4.2 mm 6
22 Jul. Patchy rain possible
Patchy rain possible
 24° /12° 1.5 mm 6
23 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 23° /13° 4.8 mm 6
24 Jul. Patchy rain possible
Patchy rain possible
 23° /12° 2.4 mm 6
25 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 25° /12° 1.2 mm 6
26 Jul. Patchy rain possible
Patchy rain possible
 23° /13° 2.2 mm 5
27 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /14° 11.2 mm 4
28 Jul. Moderate rain at times
Moderate rain at times
 24° /13° 3.3 mm 6
29 Jul. Moderate or heavy rain shower
Moderate or heavy rain shower
 26° /13° 2.8 mm 6
30 Jul. Sunny
Sunny
 39° /20° 1.6 mm 5.1
31 Jul. Sunny
Sunny
 30° /18° 3.4 mm 5.9
Next
Important Notice
Our weather forecast for Bonn in July 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 July vs June vs August

Compare July 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.
JuneJulyAugust
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures24°/12°24°/13°25°/14°
Rainfall83 mm86 mm111 mm
Wind14.8 km/h14.9 km/h12.9 km/h
Humidity68%66%67%
Rainy days13 days15 days15 days
Dry days17 days16 days16 days

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

Bonn in July - FAQ

What are the expected maximum and minimum temperatures in Bonn during July?
Enjoy moderate daytime temperatures of up to 24° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Bonn during July?
Moderate rainfall is anticipated in Bonn during July, with a total of 86.3 mm spread over approximately 15 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Bonn during July?
The average wind speed in Bonn during July is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

July rainfall patterns in Bonn

Explore the daily rainfall trends and prepare for Bonns July weather 💧
Typically, Bonn has 15 rainy days in July with a total of 86.3 mm of rainfall.

UV exposure in Bonn during July

Stay informed about UV levels for safe outdoor activities throughout the month of July ☀️

What to pack to Bonn in July?

🌦️ Mild & changeable · highs around 24 °C, frequent showers

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

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🧥 Clothing

👟 Footwear

🎒 Accessories

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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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