Konstanz Weather in September

Mild and comfortable, with some rainy days. Average highs of 20°C and lows of 13°C, with around 11 rainy days expected throughout the month.

While September isn't our top-rated month for Konstanz, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high

20°C

Average low

13°C

Rainy days

11 days

Best months to visit

July

What to do in Konstanz in September

Whatever the weather, Konstanz rewards curious visitors. Here are some of the best ways to spend your time:

Tour medieval architecture Pub crawl local beer halls Explore castles and ramparts River boat tours Hike Black Forest or Harz trails Visit museums and galleries

What to pack for September

Light layers work well — T-shirts and shorts for the day, a light jacket for evenings. Comfortable walking shoes are a must. Bring a compact umbrella just in case.