The maximum daily temperature 32°C — 5 September 2022.
The maximum night temperature 20°C — 15 September 2016.
The minimum daily temperature 10.5°C — 27 September 2022.
The minimum night temperature 4°C — 23 September 2014.
Bonn, Germany — weather in September
Weather in resort cities around the world, data for the past 5 years. Information includes daytime and nighttime temperatures, water temperature, rainfall, and day length. Convenient graphics and weather comparison in different resorts around the world.
Bonn — weather by month
Bonn — weather in September
Air temperature
2022
2021
2020
2019
2018
2017
2016
2015
2014
2013
Sunny, cloudy and gloomy days
Sunny days — 12
Rainy days — 11
Gloomy days — 7
Precipitation, mm
Maximum precipitation 75 mm — July.
Minimum precipitation 34.5 mm — February.
Wind speed, km / h
Maximum wind speed 13.5 km / h — February.
Minimum wind speed 9.4 km / h — September.
Number of hours of sunshine
The maximum number of hours of sunshine per day 9.4 h. — July.
The minimum number of hours of sunshine per day 3 h. — December.
Compare weather
| Bonn — Baden Baden |
| Bonn — Augsburg |
| Bonn — Essen |
| Bonn — Fussen |
| Bonn — Saarbrucken |
| Bonn — Wiesbaden |
| Bonn — Hannover |
| Bonn — Dortmund |
| Bonn — Karlsruhe |
| Bonn — Kiel |
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