Issumer Fleuth, Kapellen · River
The current water temperature at Issumer Fleuth is 21.9 °C (as of July 17, 2026, source: LANUV NRW).
Can you swim at Issumer Fleuth right now?
The current water temperature is 21.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Issumer Fleuth?
Currently 21.9 °C (updated continuously).
How warm is at Issumer Fleuth in July?
In July, the water temperature recently averaged 20.9 °C.