June in Wuppertal averages a daily high of 22.4°C with nights around 11.5°C. Expect roughly 13.3 wet days totalling 85mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Wuppertal is May–September.
Based on WUPPERTAL BUCHENHOFEN, GM (4.5km), 1995–2024. 30 years of June data.