May in Plauen averages a daily high of 18.6°C with nights around 6.6°C. Expect roughly 12.5 wet days totalling 61mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Plauen is May–September.
Based on PLAUEN, GM (1.6km), 1995–2024. 30 years of May data.