Traunsee water temperature

Traunsee, Gmunden · Lake

The current water temperature at Traunsee is 20.9 °C (as of September 1, 2026, source: Hydrographie Land Oberösterreich).

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

20.9 °C

Measured: September 1, 2026 · continuously updated

💧 Water 20.9° · ☀️ Air 15.9° · high today 23.0°

Temperature trend of recent weeks

Traunsee — Photo: Willi Ude, uploaded by Ude · CC BY-SA 3.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 973 data points since July 3, 2026.

Lowest recorded value: 19.5 °C on July 10, 2026 · highest value: 24.7 °C on August 9, 2026.

Nearby waters

Traunsee, Gmunden, Gmunden · 0.9 km away20.9 °C Traunsee, Altmünster, Altmünster · 1.7 km away20.9 °C Traun, Theresienthal · 2.6 km away20.3 °C Traunsee, Traunkirchen, Traunkirchen · 6.3 km away20.7 °C Aurach, Aurachkirchen · 7.7 km away19.1 °C

More measuring points: Traunsee

Ebensee20.7 °C

Frequently asked questions

Can you swim at Traunsee right now?
The current water temperature is 20.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Traunsee?
Currently 20.9 °C (updated continuously).

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