September in Innsbruck averages a daily high of 21.2°C with nights around 10.4°C. Expect roughly 12 wet days totalling 83.9mm. Comfortable conditions for being outdoors all day.
Across the year, the best time to visit Innsbruck is April–October.
Based on INNSBRUCK, AU (0.6km), 1995–2024. 30 years of September data.