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Attersee, Weyregg water temperature

Attersee, Weyregg, Weyregg am Attersee · Lake

The current water temperature at Attersee is 17.9 °C (as of September 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.

17.9 °C
Measured: September 20, 2026 · continuously updated
💧 Water 17.9° · ☀️ Air 20.2° · high today 21.6°
Temperature trend of recent weeks
Attersee, Weyregg
Photo: Herzi Pinki · CC BY-SA 3.0 · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 4.0 m

Measurement series & statistics

This measurement series includes 746 data points since July 22, 2026.

Lowest recorded value: 16.8 °C on September 17, 2026 · highest value: 27.7 °C on August 11, 2026.

In September, temperatures have ranged between 16.8 °C and 25.2 °C.

The current value is 2.8 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Attersee right now?
The current water temperature is 17.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Attersee?
Currently 17.9 °C (updated continuously).

How warm is at Attersee in September?
In September, the water temperature recently averaged 20.7 °C.

When is the water warmest at Attersee?
Across the measurement record, August is on average the warmest month (22.8 °C).

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

Open in the BrrChecker app

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