December in Innsbruck averages a daily high of 4.6°C with nights around -2°C. Expect roughly 11.7 wet days totalling 50.9mm. A hard month to visit for comfort alone.
Across the year, the best time to visit Innsbruck is April–October.
Based on INNSBRUCK, AU (0.6km), 1995–2024. 30 years of December data.