Lake Constance water temperature

Lake Constance, Strandbad Horn, Gaienhofen · Lido

The current water temperature at Lake Constance is 26.5 °C (as of July 17, 2026, source: official monitoring networks).

26.5 °C
Measured: July 17, 2026 · continuously updated
Temperature trend of recent weeks

Water quality

EU classification: excellent

Frequently asked questions

Can you swim at Lake Constance right now?
The current water temperature is 26.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Lake Constance?
Currently 26.5 °C (updated continuously).

How warm is at Lake Constance in July?
In July, the water temperature recently averaged 26.1 °C.

Open in the BrrChecker app

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