Viersen Weather & Climate: Best Time to Visit

In Viersen, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 25°C (77°F) in July, the warmest time of the year, to a chilly 7°C (45°F) during cooler months like January.

At night, you can expect temperatures ranging from 15°C (59°F) in July to around 1°C (34°F) during January.

Check out our detailed temperature page for more information.

Temperature ranges by month

On average, Viersen receives a reasonable amount of rain/snowfall, with an annual precipitation of 889 mm (35 in). Year-round, Viersen has a balanced climate with minimal variation in precipitation. The difference between the wettest month, July, with 86 mm (3.4 in), and the driest month, April, with 56 mm (2.2 in), is minimal. For more details, please visit our Viersen Precipitation page.

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

The average number of days each month with precipitation

Seasonal changes in sunshine hours are quite dramatic in Viersen. While July receives considerable daily sunshine with up to 7.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 1.6 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 Viersen.

The city experiences its highest humidity in December, reaching 86%. In May, the humidity drops to its lowest level at 68%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year