Bonn weather averages

Going to Bonn? Find the best month to visit Bonn based on the weather.

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Check Bonn weather averages before you book your next holiday in 2019/2020. Today's maximum temperature in Bonn is expected to be 18°C, while the average maximum temperature in May is 19°C.

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More about Bonn

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The weather for Bonn, Germany shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by MeteoBlue. Find out more about our data sources.

Metric (°C / mm)  |  Imperial (°F / inches)

Bonn weather averages: best month

Bonn Best month Averages
Warmest July & August 23°C
Sunniest July 7 hours per day
Least rain February, September & October 14 days

Bonn climate guide

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Bonn weather averages by month

Check Bonn holiday weather averages for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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Compare Bonn weather with the USA

Below the Bonn weather chart shows maximum daytime temperature for Bonn, Germany and the USA (Washington). For more weather parameters or to change the destinations shown visit the comparison weather tool.

Maximum daytime temperature (°C)

Bonn, Germany
USA (Washington)
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May
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Jul
Aug
Sep
Oct
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Dec

Metric (°C / mm)  |  Imperial (°F / inches)

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