September in Bayreuth averages a daily high of 19.9°C with nights around 7.8°C. Expect roughly 11.1 wet days totalling 66.7mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Bayreuth is May–September.
Based on HEINERSREUTH VOLLHOF, GM (4.7km), 1995–2024. 30 years of September data.