The current water temperature at Donau Altarm is 22.1 °C (as of July 7, 2026, source: AGES).
22.1 °C
Measured: July 7, 2026 · continuously updated
Temperature trend of recent weeks
Water quality
EU classification: excellent · Visibility depth: 2.0 m
Frequently asked questions
Can you swim at Donau Altarm right now? The current water temperature is 22.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Donau Altarm? Currently 22.1 °C (updated continuously).