The current water temperature at Rotter-See is 24.8 °C (as of July 6, 2026, source: Badegewässer NRW (LANUK)).
24.8 °C
Measured: July 6, 2026 · continuously updated
Water quality
EU classification: good · Swimming currently banned · Visibility depth: 2.0 m
Frequently asked questions
Can you swim at Rotter-See right now? The current water temperature is 24.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Rotter-See? Currently 24.8 °C (updated continuously).