Thiersee, Badeanstalt, Thiersee · Lake
The current water temperature at Thiersee is 20.3 °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 4, 2026.
Lowest recorded value: 0.0 °C on August 4, 2026 · highest value: 26.4 °C on August 9, 2026.
In September, temperatures have ranged between 19.2 °C and 23.8 °C.
The current value is 1.7 °C below the September average of this series.
Can you swim at Thiersee right now?
The current water temperature is 20.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Thiersee?
Currently 20.3 °C (updated continuously).
How warm is at Thiersee in September?
In September, the water temperature recently averaged 22.0 °C.
How is the water quality at Thiersee?
The official classification is: excellent.