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Unterbacher See water temperature

Unterbacher See, Unterbacher See – Süd · Lake

The current water temperature at Unterbacher See is 23.2 °C (as of August 19, 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.

23.2 °C
Measured: August 19, 2026 · continuously updated
💧 Water 23.2° · ☀️ Air 19.7°
Temperature trend of recent weeks
Unterbacher See
Photo: Udo und Joan Fugel on geo.hlipp.de · CC BY-SA 2.0 · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 3.0 m

Nearby waters

Unterbacher See, Unterbacher See – Nord · 0.4 km away23.0 °CDüssel, Eigen · 7.0 km away12.8 °CBadesee Langenfeld, Badesee Langenfeld – Badebereich · 9.4 km away24.8 °CNievenheimer See, Nievenheimer See – nördl.Badestrand · 12.8 km away22.4 °CHitdorfer See, Hitdorfer See – Badestelle · 14.1 km away20.1 °C

More measuring points: Unterbacher See

Unterbacher See – Nord23.0 °C

Frequently asked questions

Can you swim at Unterbacher See right now?
The current water temperature is 23.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Unterbacher See?
Currently 23.2 °C (updated continuously).

How is the water quality at Unterbacher See?
The official classification is: excellent.

Open in the BrrChecker app

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