Rhein water temperature
Rhein, Lustenau (Höchster Brücke) · River
The current water temperature at Rhein is 14.4 °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.
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Measurement series & statistics
This measurement series includes 187 data points since August 26, 2026.
Lowest recorded value: 13.4 °C on September 9, 2026 · highest value: 23.8 °C on September 8, 2026.
In September, temperatures have ranged between 13.4 °C and 23.8 °C.
The current value is 2.7 °C below the September average of this series.
Nearby waters
More measuring points: Rhein
Frequently asked questions
Can you swim at Rhein right now?
The current water temperature is 14.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Rhein?
Currently 14.4 °C (updated continuously).
How warm is at Rhein in September?
In September, the water temperature recently averaged 17.1 °C.
