April in Aalen averages a daily high of 14.8°C with nights around 2.5°C. Expect roughly 11.4 wet days totalling 46.1mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Aalen is May–September.
Based on ELLWANGEN RINDELBACH, GM (17.2km), 1995–2024. 30 years of April data.