Zeller See (Irrsee) water temperature

Zeller See (Irrsee), Zell am Moos · Lake

The current water temperature at Zeller See (Irrsee) is 23.2 °C (as of August 31, 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.

23.2 °C

Measured: August 31, 2026 · continuously updated

💧 Water 23.2° · ☀️ Air 14.8° · high today 22.3°

Temperature trend of recent weeks

Zeller See (Irrsee) — Photo: Karl Svozil · CC BY-SA 4.0 · Wikimedia Commons

Water quality

EU classification: excellent

Measurement series & statistics

This measurement series includes 909 data points since July 3, 2026.

Lowest recorded value: 22.3 °C on July 9, 2026 · highest value: 27.3 °C on August 5, 2026.

Nearby waters

Irr- oder Zellersee, Zell am Moos, Zell am Moos · 0.3 km away22.0 °C Irr- oder Zellersee, Tiefgraben, Zell am Moos · 1.2 km away22.0 °C Irr- oder Zellersee, Laiter, Zell am Moos · 3.2 km away21.5 °C Mondsee · 6.3 km away21.9 °C Mondsee, Mondsee, Mondsee · 6.4 km away21.9 °C

Frequently asked questions

Can you swim at Zeller See (Irrsee) right now?
The current water temperature is 23.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Zeller See (Irrsee)?
Currently 23.2 °C (updated continuously).

How is the water quality at Zeller See (Irrsee)?
The official classification is: excellent.

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