Erft, Glesch · River
The current water temperature at Erft is 22.0 °C (as of September 20, 2026, source: LANUV NRW).
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 467 data points since July 22, 2026.
Lowest recorded value: 20.2 °C on August 23, 2026 · highest value: 24.6 °C on August 3, 2026.
In September, temperatures have ranged between 21.2 °C and 22.9 °C.
The current value is 0.1 °C below the September average of this series.
Can you swim at Erft right now?
The current water temperature is 22.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Erft?
Currently 22.0 °C (updated continuously).
How warm is at Erft in September?
In September, the water temperature recently averaged 22.1 °C.
When is the water warmest at Erft?
Across the measurement record, July is on average the warmest month (23.1 °C).