Rather See water temperature

Rather See, Rather See – Badesee · Lake

The current water temperature at Rather See is 21.4 °C (as of September 8, 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.

21.4 °C

Measured: September 8, 2026 · continuously updated

💧 Water 21.4° · ☀️ Air 21.4°

Temperature trend of recent weeks

Water quality

Visibility depth: 4.0 m

Nearby waters

Vingster Baggersee, Vingster Baggersee – Begrenzungspfosten · 2.9 km away22.4 °C Rhein, Köln · 7.4 km away18.5 °C Sülz, Hoffnungsthal · 9.0 km away14.9 °C Dhünn, Manfort · 12.9 km away15.2 °C Rotter-See, Rotter-See – Troisdorf · 13.5 km away24.2 °C

Frequently asked questions

Can you swim at Rather See right now?
The current water temperature is 21.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Rather See?
Currently 21.4 °C (updated continuously).

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