Walchsee, Uferpromenade, Walchsee · Lake
The current water temperature at Walchsee is 19.1 °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 277 data points since August 3, 2026.
Lowest recorded value: 18.9 °C on September 19, 2026 · highest value: 26.3 °C on August 8, 2026.
In September, temperatures have ranged between 18.9 °C and 23.1 °C.
The current value is 2.4 °C below the September average of this series.
Can you swim at Walchsee right now?
The current water temperature is 19.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Walchsee?
Currently 19.1 °C (updated continuously).
How warm is at Walchsee in September?
In September, the water temperature recently averaged 21.5 °C.
How is the water quality at Walchsee?
The official classification is: excellent.