Haidersee · Lake
The current water temperature at Haidersee is 15.1 °C (as of September 20, 2026, source: Agentur für Bevölkerungsschutz Südtirol).
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 321 data points since August 10, 2026.
Lowest recorded value: 14.3 °C on September 12, 2026 · highest value: 22.8 °C on August 13, 2026.
In September, temperatures have ranged between 14.3 °C and 19.5 °C.
The current value is 1.9 °C below the September average of this series.
Can you swim at Haidersee right now?
The current water temperature is 15.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Haidersee?
Currently 15.1 °C (updated continuously).
How warm is at Haidersee in September?
In September, the water temperature recently averaged 17.0 °C.