May in Innsbruck averages a daily high of 21.7°C with nights around 9.4°C. Expect roughly 14.5 wet days totalling 85.9mm. Generally workable, with some weather to plan around.
Across the year, the best time to visit Innsbruck is April–October.
Based on INNSBRUCK, AU (0.6km), 1995–2024. 28 years of May data.