Lake Constance water temperature

Lake Constance, Frei- und Seebad Fischbach, Friedrichshafen · Lido

The current water temperature at Lake Constance is 28.5 °C (as of August 5, 2026, source: official monitoring networks).

28.5 °C

Measured: August 5, 2026 · continuously updated

Water quality

EU classification: excellent

Frequently asked questions

Can you swim at Lake Constance right now?
The current water temperature is 28.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Lake Constance?
Currently 28.5 °C (updated continuously).