August in Strasbourg averages a daily high of 26.3°C with nights around 14.6°C. Expect roughly 11.5 wet days totalling 64.2mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Strasbourg is May–September.
Based on STRASBOURG ENTZHEIM, FR (8.7km), 1995–2024. 30 years of August data.