Mondsee, St. Lorenz water temperature

Mondsee, St. Lorenz, Sankt Lorenz · Lake

The current water temperature at Mondsee is 21.9 °C (as of August 31, 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.

21.9 °C

Measured: August 31, 2026 · continuously updated

💧 Water 21.9° · ☀️ Air 14.1° · high today 20.1°

Temperature trend of recent weeks

Mondsee, St. Lorenz — Photo: Kakao45 · CC BY-SA 3.0 · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 2.5 m

Measurement series & statistics

This measurement series includes 907 data points since July 3, 2026.

Lowest recorded value: 20.3 °C on July 9, 2026 · highest value: 27.0 °C on August 15, 2026.

Nearby waters

Mondsee · 0.6 km away21.9 °C Mondsee, Mondsee, Mondsee · 0.9 km away21.9 °C Mondsee, Loibichl, Innerschwand · 4.0 km away21.9 °C Irr- oder Zellersee, Tiefgraben, Zell am Moos · 5.6 km away22.0 °C Fuschlsee, Fuschl, Fuschl am See · 6.4 km away22.0 °C

Frequently asked questions

Can you swim at Mondsee right now?
The current water temperature is 21.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Mondsee?
Currently 21.9 °C (updated continuously).

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

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