Neusiedlersee, Breitenbrunn, Breitenbrunn · Lake
The current water temperature at Neusiedlersee is 21.4 °C (as of August 24, 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.
Can you swim at Neusiedlersee right now?
The current water temperature is 21.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Neusiedlersee?
Currently 21.4 °C (updated continuously).
How is the water quality at Neusiedlersee?
The official classification is: excellent.