September in Plauen averages a daily high of 19.2°C with nights around 8.3°C. Expect roughly 11.5 wet days totalling 59.4mm. 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 September data.