Heinsberg Weather & Climate: Best Time to Visit

In Heinsberg, temperatures differ significantly between summer and winter months. 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 14°C (57°F) in July to 1°C (34°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

On average, Heinsberg receives a reasonable amount of rain/snowfall, with an annual precipitation of 821 mm (32 in). Despite minor fluctuations, Heinsberg enjoys fairly consistent precipitation throughout the year. In December, you can expect around 79 mm (3.1 in) of precipitation, while in April, Heinsberg receives about 53 mm (2.1 in). For more details, please visit our Heinsberg Precipitation page.

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

The average number of days each month with precipitation

Heinsberg 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 1.8 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The relative humidity is high throughout the year in Heinsberg.

The city experiences its highest humidity in December, reaching 88%. In April, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year