Lunzer See, Lunz, Lunz am See (Wassercluster), Lunz am See · Lake
The current water temperature at Lunzer See is 17.5 °C (as of September 20, 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.
This measurement series includes 659 data points since July 28, 2026.
Lowest recorded value: 17.4 °C on September 20, 2026 · highest value: 25.5 °C on August 8, 2026.
In September, temperatures have ranged between 17.4 °C and 21.5 °C.
The current value is 2.4 °C below the September average of this series.
Can you swim at Lunzer See right now?
The current water temperature is 17.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lunzer See?
Currently 17.5 °C (updated continuously).
How warm is at Lunzer See in September?
In September, the water temperature recently averaged 19.9 °C.
How is the water quality at Lunzer See?
The official classification is: excellent.