August in Aalen averages a daily high of 24.5°C with nights around 12°C. Expect roughly 12.2 wet days totalling 78.4mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Aalen is May–September.
Based on ELLWANGEN RINDELBACH, GM (17.2km), 1995–2024. 30 years of August data.