North Rhine-Westphalia in Germany sees its peak temperatures in July (25°C (77°F)) and its coolest in January (6°C (43°F)). For a full breakdown of what to expect throughout the year, we've put together a climate overview based on data from Cologne, the region's most visited city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
The weather in North Rhine-Westphalia during May, June, July, August and September is comfortably warm, with average temperatures ranging from 20°C (68°F) to 25°C (77°F).
The cooler season is during the months of January, February and December.
Precipitation in North Rhine-Westphalia shows some seasonal variation. You'll find the most rain in December (99 mm (3.9 in)), while April tends to be drier (57 mm (2.2 in)).
Visitors hoping to maximize their time in the sun should consider planning their trip for July, when daylight hours are at their peak.
