Strasbourg weather in August

August in Strasbourg brings warm, pleasant weather perfect for exploring the city. Daytime temperatures average 26.1°C (79°F), while nights cool to around 16°C (61°F). You'll enjoy approximately 11 hours of sunshine daily, though expect rain on about 11 days with roughly 66mm of precipitation. It's generally dry and comfortable, ideal for sightseeing along the Ill River and wandering the old town.

Summer is peak tourist season in Strasbourg, with festivals and outdoor markets bringing energy to the streets. The city's half-timbered buildings and charming canals are at their most inviting. Expect moderate to high crowds, especially mid-August when European holidays peak. The atmosphere is lively and festive, though accommodation books up quickly.

For 2026, August remains an excellent choice if you don't mind crowds and occasional rain showers. Pack layers and a light rain jacket, as afternoon thunderstorms are possible. Book accommodations and popular restaurants in advance. Early August tends to be slightly less crowded than mid-to-late August, so consider visiting then if you prefer a quieter experience.