The current water temperature at Untere Alte Donau is 23.7 °C (as of July 6, 2026, source: AGES).
23.7 °C
Measured: July 6, 2026 · continuously updated
Temperature trend of recent weeks
Water quality
EU classification: excellent · Visibility depth: 2.1 m
Frequently asked questions
Can you swim at Untere Alte Donau right now? The current water temperature is 23.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Untere Alte Donau? Currently 23.7 °C (updated continuously).