Reuss water temperature
Reuss, Luzern, Geissmattbrücke · River
The current water temperature at Reuss is 21.3 °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.
Measurement series & statistics
This measurement series includes 1339 data points since July 22, 2026.
Lowest recorded value: 20.5 °C on September 19, 2026 · highest value: 26.2 °C on August 15, 2026.
In September, temperatures have ranged between 20.5 °C and 23.8 °C.
The current value is 0.9 °C below the September average of this series.
Nearby waters
More measuring points: Reuss
Frequently asked questions
Can you swim at Reuss right now?
The current water temperature is 21.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Reuss?
Currently 21.3 °C (updated continuously).
How warm is at Reuss in September?
In September, the water temperature recently averaged 22.2 °C.
When is the water warmest at Reuss?
Across the measurement record, August is on average the warmest month (24.3 °C).
