Grundlsee Süd water temperature

Grundlsee Süd, Grundlsee · Lake

The current water temperature at Grundlsee Süd is 23.0 °C (as of August 20, 2026, source: AGES).

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

23.0 °C

Measured: August 20, 2026 · continuously updated

💧 Water 23.0° · ☀️ Air 10.9° · high today 18.8°

Temperature trend of recent weeks

Grundlsee Süd — Photo: Bernhard Holub · CC BY-SA 4.0 · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 2.0 m

Nearby waters

Grundlsee Nord-West, Grundlsee · 0.7 km away23.4 °C Grundlsee Nord, Grundlsee · 3.8 km away23.1 °C Altausseersee Süd, Altaussee · 4.7 km away21.9 °C Grundlsee Ost, Grundlsee · 5.0 km away22.8 °C Altausseersee Nord, Altaussee · 5.1 km away23.2 °C

Frequently asked questions

Can you swim at Grundlsee Süd right now?
The current water temperature is 23.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Grundlsee Süd?
Currently 23.0 °C (updated continuously).

How is the water quality at Grundlsee Süd?
The official classification is: excellent.

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