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Wolfgangsee, St. Gilgen water temperature

Wolfgangsee, St. Gilgen, Sankt Gilgen · Lake

The current water temperature at Wolfgangsee is 20.8 °C (as of September 2, 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.

20.8 °C
Measured: September 2, 2026 · continuously updated
💧 Water 20.8° · ☀️ Air 14.8° · high today 21.8°
Temperature trend of recent weeks
Wolfgangsee, St. Gilgen
Photo: Kakao45 · CC BY-SA 3.0 · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 2.6 m

Measurement series & statistics

This measurement series includes 711 data points since July 5, 2026.

Lowest recorded value: 20.5 °C on July 10, 2026 · highest value: 24.8 °C on August 11, 2026.

In September, temperatures have ranged between 20.8 °C and 21.8 °C.

The current value is 0.6 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Wolfgangsee right now?
The current water temperature is 20.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Wolfgangsee?
Currently 20.8 °C (updated continuously).

How warm is at Wolfgangsee in September?
In September, the water temperature recently averaged 21.4 °C.

When is the water warmest at Wolfgangsee?
Across the measurement record, August is on average the warmest month (23.0 °C).

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

Open in the BrrChecker app

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