Ruhr water temperature

Ruhr, Ruhr – Ruhrwiesen in Linden-Dahlhausen · Lake

The current water temperature at Ruhr is 21.1 °C (as of July 22, 2026, source: Badegewässer NRW (LANUK)).

Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.

21.1 °C

Measured: July 22, 2026 · continuously updated

💧 Water 21.1° · ☀️ Air 20.5°

Ruhr — Photo: Raimond Spekking · CC BY-SA 4.0 · Wikimedia Commons

Nearby waters

Felderbach, Nierenhof · 6.6 km away14.2 °C Deilbach, Langenberg_2 · 7.9 km away14.0 °C Seaside Beach/Baldeneysee · 8.6 km away19.9 °C Hardenberger Bach, Neviges · 12.2 km away14.1 °C Elbsche, Wetter_Wengern_1 · 14.3 km away12.7 °C

More measuring points: Ruhr

Ruhr – Schwimmstelle Mülheim an der Ruhr20.0 °C Olsberg14.9 °C Bachum13.3 °C Wiemeringhausen11.5 °C

Frequently asked questions

Can you swim at Ruhr right now?
The current water temperature is 21.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Ruhr?
Currently 21.1 °C (updated continuously).

← All waters · Warmest lakes to swim today · Water temperature in Germany