Oester, Oestertalsperre_Zu · River
The current water temperature at Oester is 16.5 °C (as of July 17, 2026, source: LANUV NRW).
Can you swim at Oester right now?
The current water temperature is 16.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Oester?
Currently 16.5 °C (updated continuously).
How warm is at Oester in July?
In July, the water temperature recently averaged 16.5 °C.