Ahr water temperature
Ahr, Ahr bei Steinhaus · River
The current water temperature at Ahr is 9.0 °C (as of September 20, 2026, source: Agentur für Bevölkerungsschutz Südtirol).
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 407 data points since August 10, 2026.
Lowest recorded value: 7.4 °C on September 12, 2026 · highest value: 15.3 °C on August 12, 2026.
In September, temperatures have ranged between 7.4 °C and 13.1 °C.
The current value is 1.6 °C below the September average of this series.
Nearby waters
More measuring points: Ahr
Frequently asked questions
Can you swim at Ahr right now?
The current water temperature is 9.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Ahr?
Currently 9.0 °C (updated continuously).
How warm is at Ahr in September?
In September, the water temperature recently averaged 10.6 °C.
