June in Kerpen averages a daily high of 23.1°C with nights around 11.3°C. Expect roughly 11.7 wet days totalling 58.8mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Kerpen is May–September.
Based on WEILERSWIST LOMMERSUM, GM (18.7km), 1995–2024. 29 years of June data.