Donau Altarm, Weitenegg water temperature

Donau Altarm, Weitenegg, Leiben · Lake

The current water temperature at Donau Altarm is 23.3 °C (as of August 19, 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.

23.3 °C

Measured: August 19, 2026 · continuously updated

💧 Water 23.3° · ☀️ Air 14.9° · high today 23.8°

Temperature trend of recent weeks

Donau Altarm, Weitenegg — Photo: Adolf Riess · CC BY-SA 3.0 · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 1.1 m

Nearby waters

Weitenbach, Weitenegg · 1.6 km away18.5 °C Melk, Matzleinsdorf · 3.0 km away17.8 °C Erlauf, Niederndorf · 11.1 km away18.1 °C Mank, Hörsdorf · 12.6 km away0.0 °C Melk, Lachau · 13.9 km away19.0 °C

Frequently asked questions

Can you swim at Donau Altarm right now?
The current water temperature is 23.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Donau Altarm?
Currently 23.3 °C (updated continuously).

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

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