Bonn Sunshine Hours by Month

When exploring climate, sunlight hours tell an important story. This page shows the total number of hours of direct sunlight per month and the average hours per day in Bonn, North Rhine-Westphalia, Germany. This average is based on long-term data collected between 1990 and 2020.

Monthly hours of sunshine

If you're visiting Bonn, timing is key. In July, you can enjoy up to 210 hours of sunshine, while the shorter days of December provide just 41 hours. The total annual amount of sun is 1540 hours.

Daily hours of sunshine

In Bonn, summer days are longer and more sunny, with daily sunshine hours peaking at 7.0 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 1.4 hours per day.

Bonn enjoys an average of 1540 hours of sunshine annually. Let’s compare this with some popular tourist destinations:

Seville, Spain, enjoys an impressive 2920 hours of sunshine per year, making it an ideal destination even in winter.

In contrast, Brussels, Belgium, receives only about 1590 hours of sunshine per year, known for its frequently overcast and rainy skies.

Toronto, Canada, sees around 2071 hours of sunshine each year, with especially long, bright summer days.

Melbourne, Australia, has 2380 hours of sunshine annually, with its famous “four seasons in a day” weather pattern.

December, Bonn’s wettest month, receives 82 mm (3.2 in) of rainfall and has a maximum daytime temperature of 7°C (45°F). During the driest month April you can expect a temperature of 16°C (61°F).

For more detailed insights into the city’s temperatures, check out our Temperature page. To explore more about precipitation patterns, visit our Bonn Precipitation page.