Lake Constance, Strandbad Horn, Konstanz · Lido
The current water temperature at Lake Constance is 23.5 °C (as of July 17, 2026, source: official monitoring networks).
Can you swim at Lake Constance right now?
The current water temperature is 23.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lake Constance?
Currently 23.5 °C (updated continuously).
How warm is at Lake Constance in July?
In July, the water temperature recently averaged 25.0 °C.