BrrChecker Alte Donau, Strandbad water temperature Alte Donau, Strandbad, Wien (Donaustadt) · Lake
The current water temperature at Alte Donau is 25.3 °C (as of August 17, 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.
25.3 °C
Measured: August 17, 2026 · continuously updated
💧 Water 25.3° · ☀️ Air 18.6° · high today 26.9°
Temperature trend of recent weeks
Water quality EU classification: excellent · Visibility depth: 2.0 mNearby waters Alte Donau, Kaiserwasser, Wien (Donaustadt) · 1.3 km away 25.0 °C Alte Donau, Angelibad, Wien (Floridsdorf) · 1.4 km away 24.7 °C Alte Donau, Gänsehäufel West, Wien (Donaustadt) · 1.5 km away 25.4 °C Neue Donau, stromab Reichsbrücke, Wien (Donaustadt) · 1.9 km away 22.5 °C Neue Donau, oberhalb Nordbahnbrücke, Wien (Floridsdorf) · 2.0 km away 22.1 °C Frequently asked questions Can you swim at Alte Donau right now? The current water temperature is 25.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Alte Donau? Currently 25.3 °C (updated continuously).
How is the water quality at Alte Donau? The official classification is: excellent.
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Data from official & open sources (BAFU, PEGELONLINE, AGES, Rijkswaterstaat, EEA, Open-Meteo and more). BrrChecker – water temperature for lakes, rivers & sea. · Privacy