April in Erlangen averages a daily high of 15.6°C with nights around 3.7°C. Expect roughly 10 wet days totalling 37.2mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Erlangen is May–September.
Based on MOHRENDORF KLEINSEEBACH, GM (6.6km), 1995–2024. 30 years of April data.