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Keutschacher See water temperature

Keutschacher See, Keutschach · Lake

The current water temperature at Keutschacher See is 15.5 °C (as of October 24, 2026, source: Hydrographie Land Kärnten).

Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.

15.5 °C
Measured: October 24, 2026 · continuously updated
💧 Water 15.5° · ☀️ Air 4.6°

Water quality

EU classification: excellent

Nearby waters

Frequently asked questions

Can you swim at Keutschacher See right now?
The current water temperature is 15.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Keutschacher See?
Currently 15.5 °C (updated continuously).

How is the water quality at Keutschacher See?
The official classification is: excellent.

Open in the BrrChecker app

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