Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
Bonn registers an average high-temperature of a still refreshing 17.8°C with the arrival of May, showing minor deviation from the preceding month. During May, Bonn experiences a consistent low-temperature average of 7.7°C.Humidity
In Bonn, the average relative humidity in May is 76%.Rainfall
In Bonn, in May, it is raining for 14.7 days, with typically 30mm of accumulated precipitation. In Bonn, during the entire year, the rain falls for 156 days and collects up to 305mm of precipitation.Snowfall
In Bonn, snow does not fall in April through October.Daylight
The average length of the day in May in Bonn is 15h and 32min.On the first day of the month, sunrise is at 06:05 and sunset at 20:51. On the last day of May, in Bonn, sunrise is at 05:24 and sunset at 21:33 CEST.
Sunshine
In May, the average sunshine in Bonn is 9h.UV index
In Bonn, the average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.Note: In May, an average UV index of 4 transforms into the following instructions:
Exercise care. People with light skin might get burns in fewer than 30 minutes. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
FAQ
What are May temperatures in Bonn?
What is the average humidity in May in Bonn?
How much does it rain in Bonn in May?
When it does not snow in Bonn?
What is the average length of the day in May in Bonn?
When are sunrise and sunset in May in Bonn?
How many hours of sunshine does Bonn have in May?
How high is the UV index in May in Bonn?
Average temperature in May
Bonn, Germany
- Average high temperature in May: 17.8°C
The warmest month (with the highest average high temperature) is July (23.5°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in May: 7.7°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is January (-0.3°C).
Average pressure in May
Bonn, Germany
- Average pressure in May: 1016.1mbar
The month with the highest atmospheric pressure is September (1017.8mbar).
The month with the lowest atmospheric pressure is November (1013.6mbar).
Average wind speed in May
Bonn, Germany
- Average wind speed in May: 9.9km/h
The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is August (8.9km/h).
Average humidity in May
Bonn, Germany
- Average humidity in May: 76%
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (73%).
Average rainfall in May
Bonn, Germany
- Average rainfall in May: 30mm
The wettest month (with the highest rainfall) is August (33mm).
The driest months (with the least rainfall) are April and September (17mm).
Average rainfall days in May
Bonn, Germany
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (10.4 days).
Average snowfall in May
Bonn, Germany
- Average snowfall in May: 0mm
The month with the highest snowfall is February (35mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in May
Bonn, Germany
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in May /
Average sunshine in May
Bonn, Germany
- Average daylight in May: 15h and 3min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in May: 9h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in May
Bonn, Germany
- Average sunshine days in May: 13.1 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is December (11.4 days).
Average UV index in May
Bonn, Germany
- Average UV index in May: 4
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Bonn, Germany
- Average cloud cover in May: 44
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 37).
Average visibility in May
Bonn, Germany
- Average visibility in May: 9km
The months with the highest visibility are March, April, May, June, July and August (9km).
The months with the lowest visibility are January, February, September, October, November and December (8km).
Bonn, Germany
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