May in Zwickau averages a daily high of 18.6°C with nights around 7.5°C. Expect roughly 13.5 wet days totalling 74.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Zwickau is May–September.
Based on LICHTENTANNE, GM (5.7km), 1995–2024. 29 years of May data.