Mülheim an der Ruhr Weather & Climate: Best Time to Visit

The climate in Mülheim an der Ruhr is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 25°C (77°F) in July. In January, the coolest month of the year, temperatures drop to a chilly 7°C (45°F).

At night, temperatures range from around 15°C (59°F) in July to 1°C (34°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Generally, Mülheim an der Ruhr receives mid-range precipitation levels, with 957 mm (38 in) annually. Despite minor fluctuations, Mülheim an der Ruhr enjoys fairly consistent precipitation throughout the year. In December, you can expect around 93 mm (3.7 in) of precipitation, while in April, Mülheim an der Ruhr receives about 59 mm (2.3 in). For more details, please visit our Mülheim an der Ruhr Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Mülheim an der Ruhr can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 7.0 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 1.5 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Mülheim an der Ruhr.

The city experiences its highest humidity in January, reaching 85%. In May, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year