Issumer Fleuth water temperature
Issumer Fleuth, Kapellen · River
The current water temperature at Issumer Fleuth is 13.0 °C (as of October 16, 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.
Measurement series & statistics
This measurement series includes 465 data points since August 17, 2026.
Lowest recorded value: 9.6 °C on October 12, 2026 · highest value: 20.0 °C on August 27, 2026.
In October, temperatures have ranged between 9.6 °C and 17.7 °C.
The current value is 0.4 °C below the October average of this series.
Nearby waters
Frequently asked questions
Can you swim at Issumer Fleuth right now?
The current water temperature is 13.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Issumer Fleuth?
Currently 13.0 °C (updated continuously).
How warm is at Issumer Fleuth in October?
In October, the water temperature recently averaged 13.4 °C.
When is the water warmest at Issumer Fleuth?
Across the measurement record, August is on average the warmest month (17.0 °C).
