Subersach, Schönenbach (Hengstig) · River
The current water temperature at Subersach is 10.7 °C (as of September 20, 2026, source: Abteilung Wasserwirtschaft Vorarlberg).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
This measurement series includes 186 data points since August 26, 2026.
Lowest recorded value: 9.0 °C on September 19, 2026 · highest value: 18.2 °C on September 8, 2026.
In September, temperatures have ranged between 9.0 °C and 18.2 °C.
The current value is 2.3 °C below the September average of this series.
Can you swim at Subersach right now?
The current water temperature is 10.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Subersach?
Currently 10.7 °C (updated continuously).
How warm is at Subersach in September?
In September, the water temperature recently averaged 13.0 °C.