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Germany weather

Weather in Bonn for May 2027

Your guide to Bonn weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Bonn at the beginning of May is 18.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.1 °C by the end of May.

    • Rain 🌧️

  • The climate of Bonn in May is notably wet, with an average of 14 rainy days, and a total of 93.2 mm of precipitation.

    • More

  • Is May 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
17
Dry days
Average rainy days
14
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/8°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Bonn Weather May

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

Temperatures trend during May in Bonn

See the weather trend as well as the moving average line

May weather in Bonn day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Sunny
Sunny
 23° /8° 1.1 mm 5
2 May Patchy rain possible
Patchy rain possible
 21° /9° 1.9 mm 5
3 May Light rain shower
Light rain shower
 18° /7° 4 mm 4
4 May Patchy rain possible
Patchy rain possible
 18° /6° 1.4 mm 4
5 May Moderate or heavy rain shower
Moderate or heavy rain shower
 17° /8° 6 mm 4
6 May Cloudy
Cloudy
 16° /7° 5.9 mm 3
7 May Patchy rain possible
Patchy rain possible
 16° /7° 5.1 mm 3
8 May Moderate rain at times
Moderate rain at times
 17° /7° 1.6 mm 5
9 May Partly cloudy
Partly cloudy
 19° /6° 4.5 mm 5
10 May Moderate rain at times
Moderate rain at times
 20° /7° 3.1 mm 5
11 May Partly cloudy
Partly cloudy
 18° /7° 5 mm 4
12 May Partly cloudy
Partly cloudy
 19° /7° 1.8 mm 5
13 May Patchy rain possible
Patchy rain possible
 19° /7° 2.2 mm 4
14 May Patchy rain possible
Patchy rain possible
 20° /7° 0.8 mm 4
15 May Patchy rain possible
Patchy rain possible
 18° /7° 1.1 mm 4
16 May Patchy rain possible
Patchy rain possible
 16° /6° 2.7 mm 4
17 May Patchy rain possible
Patchy rain possible
 16° /6° 3.1 mm 4
18 May Overcast
Overcast
 16° /6° 3.6 mm 3
19 May Partly cloudy
Partly cloudy
 19° /6° 2 mm 4
20 May Patchy rain possible
Patchy rain possible
 20° /9° 1.9 mm 4
21 May Patchy rain possible
Patchy rain possible
 22° /9° 2.3 mm 5
22 May Patchy rain possible
Patchy rain possible
 21° /10° 2 mm 5
23 May Light rain shower
Light rain shower
 20° /8° 1.9 mm 5
24 May Overcast
Overcast
 19° /8° 3.2 mm 5
25 May Partly cloudy
Partly cloudy
 22° /9° 2 mm 5
26 May Partly cloudy
Partly cloudy
 22° /10° 1.6 mm 6
27 May Overcast
Overcast
 22° /10° 2.1 mm 5
28 May Light rain shower
Light rain shower
 22° /8° 5.5 mm 6
29 May Cloudy
Cloudy
 22° /10° 6.2 mm 5
30 May Patchy rain possible
Patchy rain possible
 22° /11° 3.7 mm 5
31 May Sunny
Sunny
 23° /11° 4.1 mm 5
Next
Important Notice
Our weather forecast for Bonn in May 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 May vs April vs June

Compare May 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.
AprilMayJune
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures15°/5°19°/8°24°/12°
Rainfall60 mm93 mm83 mm
Snowfall2 cm0 cm0 cm
Wind15.2 km/h13.6 km/h14.8 km/h
Humidity68%73%68%
Rainy days11 days14 days13 days
Snow days0 days0 days0 days
Dry days19 days17 days17 days

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

Bonn in May - FAQ

What are the expected maximum and minimum temperatures in Bonn during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 8°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Bonn during May?
Moderate rainfall is anticipated in Bonn during May, with a total of 93.2 mm spread over approximately 14 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Bonn during May?
The average wind speed in Bonn during May is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Bonn

Explore the daily rainfall trends and prepare for Bonns May weather 💧
Typically, Bonn has 14 rainy days in May with a total of 93.2 mm of rainfall.

UV exposure in Bonn during May

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

What to pack to Bonn in May?

🌦️ Mild & changeable · highs around 19 °C, frequent showers

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

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🧥 Clothing

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🎒 Accessories

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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.

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