Grossbach, Einsiedeln, Gross · River
The current water temperature at Grossbach is 14.2 °C (as of September 20, 2026, source: BAFU).
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 1332 data points since July 22, 2026.
Lowest recorded value: 10.2 °C on September 12, 2026 · highest value: 26.0 °C on August 3, 2026.
In September, temperatures have ranged between 10.2 °C and 23.0 °C.
The current value is 0.7 °C below the September average of this series.
Can you swim at Grossbach right now?
The current water temperature is 14.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Grossbach?
Currently 14.2 °C (updated continuously).
How warm is at Grossbach in September?
In September, the water temperature recently averaged 14.9 °C.
When is the water warmest at Grossbach?
Across the measurement record, July is on average the warmest month (17.2 °C).