Avon, Knapp Mill · River
The current water temperature at Avon is 17.3 °C (as of September 20, 2026, source: Environment Agency).
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 388 data points since September 1, 2026.
Lowest recorded value: 16.1 °C on September 11, 2026 · highest value: 19.8 °C on September 4, 2026.
In September, temperatures have ranged between 16.1 °C and 19.8 °C.
The current value is 0.8 °C below the September average of this series.
Can you swim at Avon right now?
The current water temperature is 17.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Avon?
Currently 17.3 °C (updated continuously).
How warm is at Avon in September?
In September, the water temperature recently averaged 18.1 °C.