Attersee, Attersee water temperature

Attersee, Attersee, Attersee · Lake

The current water temperature at Attersee is 20.1 °C (as of September 1, 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.

20.1 °C

Measured: September 1, 2026 · continuously updated

💧 Water 20.1° · ☀️ Air 15.3° · high today 22.3°

Temperature trend of recent weeks

Attersee, Attersee — Photo: Herzi Pinki · CC BY-SA 3.0 · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 6.0 m

Measurement series & statistics

This measurement series includes 918 data points since July 3, 2026.

Lowest recorded value: 18.4 °C on August 22, 2026 · highest value: 27.7 °C on August 11, 2026.

Nearby waters

Attersee, Weyregg, Weyregg am Attersee · 2.5 km away20.1 °C Attersee, Litzlberg, Seewalchen am Attersee · 3.7 km away20.1 °C Dürre Ager, St. Georgen im Attergau · 4.7 km away18.0 °C Attersee, Kammer · 5.7 km away20.1 °C Attersee, Seewalchen, Seewalchen am Attersee · 5.9 km away20.1 °C

Frequently asked questions

Can you swim at Attersee right now?
The current water temperature is 20.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Attersee?
Currently 20.1 °C (updated continuously).

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

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