January in Bayreuth averages a daily high of 2.7°C with nights around -3.1°C. Expect roughly 15.2 wet days totalling 59.6mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Bayreuth is May–September.
Based on HEINERSREUTH VOLLHOF, GM (4.7km), 1995–2024. 30 years of January data.