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Weather in Bonn for May 2025

Your guide to Bonn weather in May - trends and predictions
  • In general, the average temperature in Bonn at the beginning of May is 17.9 °C. As the month progressed, temperatures tended to noticeably warm up, reaching an average of 20.4 °C by the end of May.

  • The climate of Bonn in May is notably wet, with an average of 13 rainy days.

  • Is May a good time to visit Bonn? check out the best time to travel to Bonn page.

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Average dry days
18
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
20°/7°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Bonn in May average weather

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Temperatures trend during May in Bonn

See the weather trend as well as the moving average line
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May weather day by day

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Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
21° /8° 2.1 mm 5
2 May Patchy rain possible
Patchy rain possible
16° /7° 2.9 mm 4
3 May Overcast
Overcast
15° /3° 5.1 mm 4
4 May Overcast
Overcast
19° /5° 0.1 mm 5
5 May Moderate or heavy rain shower
Moderate or heavy rain shower
19° /9° 3.8 mm 5
6 May Cloudy
Cloudy
17° /9° 7.2 mm 4
7 May Moderate or heavy rain shower
Moderate or heavy rain shower
18° /9° 10.1 mm 4
8 May Moderate rain at times
Moderate rain at times
16° /9° 3.1 mm 4
9 May Moderate or heavy rain shower
Moderate or heavy rain shower
18° /9° 8.9 mm 5
10 May Moderate rain at times
Moderate rain at times
19° /8° 5.7 mm 5
11 May Patchy rain possible
Patchy rain possible
19° /8° 1.9 mm 5
12 May Moderate rain at times
Moderate rain at times
20° /10° 2.7 mm 5
13 May Patchy rain possible
Patchy rain possible
21° /9° 0.9 mm 5
14 May Patchy rain possible
Patchy rain possible
22° /9° 0.4 mm 5
15 May Patchy rain possible
Patchy rain possible
19° /10° 0.9 mm 5
16 May Patchy rain possible
Patchy rain possible
15° /9° 4.9 mm 4
17 May Patchy rain possible
Patchy rain possible
16° /8° 4.8 mm 4
18 May Overcast
Overcast
16° /6° 3.3 mm 4
19 May Partly cloudy
Partly cloudy
19° /6° 3 mm 5
20 May Patchy rain possible
Patchy rain possible
19° /9° 1.4 mm 5
21 May Patchy rain possible
Patchy rain possible
24° /10° 4.7 mm 5
22 May Patchy rain possible
Patchy rain possible
20° /13° 3.9 mm 5
23 May Patchy rain possible
Patchy rain possible
18° /9° 2.9 mm 4
24 May Overcast
Overcast
14° /8° 4.6 mm 4
25 May Partly cloudy
Partly cloudy
20° /7° 0.7 mm 5
26 May Partly cloudy
Partly cloudy
21° /8° 2.9 mm 6
27 May Overcast
Overcast
21° /8° 2.5 mm 5
28 May Partly cloudy
Partly cloudy
22° /7° 3.2 mm 6
29 May Cloudy
Cloudy
19° /10° 10.3 mm 5
30 May Cloudy
Cloudy
18° /8° 5.5 mm 4
31 May Sunny
Sunny
22° /9° 0.5 mm 6
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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.

Bonn in May - FAQ

What are the expected maximum and minimum temperatures in Bonn during May?
Enjoy moderate daytime temperatures of up to 20° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Bonn during May?
Significant rainfall exceeding 178.6 mm is expected in Bonn during May, occurring over more than 13 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Bonn during May?
The average wind speed in Bonn during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Bonn in May?

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.

  • Clothing
    • Warm Clothing: Sweaters, hoodies, long pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • 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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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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