January in Erlangen averages a daily high of 3.8°C with nights around -2°C. Expect roughly 15 wet days totalling 54.5mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Erlangen is May–September.
Based on MOHRENDORF KLEINSEEBACH, GM (6.6km), 1995–2024. 30 years of January data.