Monthly weather forecast and climate
Bonn, Germany

Beautiful view of a stand-alone ancient castle in Bonn, Germany, with an urban setting down below
Beautiful view of a stand-alone ancient castle in Bonn, Germany, with an urban setting down below

What is the coldest month in Bonn?

With an average high-temperature of 4°C (39.2°F) and an average low-temperature of -1°C (30.2°F), January is the coldest month in Bonn, Germany.

How many days does it rain in Bonn?

Throughout the year, in Bonn, there are 186 rainfall days, and 816mm (32.1") of precipitation is accumulated.

What is the driest month in Bonn?

February and April are months with the least rain in Bonn when the rain falls for 14 days and typically aggregates up to 54mm (2.1") of rain.

What is the wettest month in Bonn?

The month with the most rainfall is June when the rain falls for 16 days and typically aggregates up to 86mm (3.4") of precipitation.

What is the warmest month in Bonn?

Warmest months in Bonn are July and August, with an average high-temperature of 23°C (73.4°F).
Average rainfall - Bonn, Germany
Average rainfall days - Bonn, Germany

Months with the highest number of rainy days are January, November and December (17 days).
Months with the lowest number of rainy days are February, September and October (14 days).

Average daylight / Average sunshine - Bonn, Germany
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