Normal weather for Bonn in May
It's pleasantly warm in May in Bonn with an average temperature of 19°C. Temperatures this month range from a low of 15°C to a high of 22°C. At night, you can expect temperatures between 6°C and 12°C.
In May, there is an average of 55 mm of precipitation, spread over 8 days. The wind speed is around 3 Bft, mostly coming from the South.
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Bonn in May |
London | ||
---|---|---|---|
Average Temperature |
19°C | 18°C | |
High Temp |
22°C | 21°C | |
Low Temp |
15°C | 15°C | |
Total Precipitation |
55 mm | 46 mm | |
Rainy Days |
8 days | 8 days |
Curious about the climate in other parts of Germany? Check out the weather and climate in places like Sauerland, Bavaria, or have a look at other destinations in Germany.
Start of May
The month of May starts in Bonn with mild temperatures, averaging around 18°C during the day and nights close to 8°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-May
By mid-May, the average daytime temperature rises to around 20°C, with nights close to 9°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
End of May
By the end of May, the average daytime temperature in Bonn will be around 21°C, with nights close to 12°C. Barely any chance of precipitation. The weather will mostly be dry with lots of sunshine.
Is May a good time to visit Bonn?
Want nice weather? Then May is a great time to be in Bonn. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Bonn in May
With 33°C, Bonn hit the highest temperature in the last 10 years in May 2017. The lowest daytime temperature in this month was 8°C in 2019. The extreme night temperatures ranged from a low of -1°C to a high of 18°C.
Check out the climate of Bonn for all months and discover the best travel time
Daily Temperature in May in Bonn
This chart shows the average daily temperatures, both day and night, for each day in May in Bonn, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in May in Bonn
The chart below shows the average daily precipitation in May for Bonn, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for May, you can expect around 8 days of rain in Bonn.
Daily UV Index in May in Bonn
This chart shows the average daily UV index in May in Bonn, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in May in Bonn Over the Years
This chart shows the average temperature in May in Bonn, measured in degrees Celsius, over the past years.
Total Precipitation in May in Bonn Over the Years
This chart shows the average precipitation in May in Bonn, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in May for Bonn
Click on a specific day in May for detailed info on the typical weather on that day in Bonn. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in May in Bonn
Have you been to Bonn in May?
Share your weather experience in May in Bonn.
Average Weather in Bonn by Month
Click on a month below to see detailed weather info for Bonn. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.