Hillebachsee water temperature

Hillebachsee, Hillebachsee – Niedersfeld · Lake

The current water temperature at Hillebachsee is 17.9 °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.

17.9 °C

Measured: September 8, 2026 · continuously updated

💧 Water 17.9° · ☀️ Air 16.9°

Hillebachsee — Photo: Michael Kramer · CC BY-SA 3.0 · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 1.0 m

Nearby waters

Neger, Siedlinghausen4 · 4.8 km away11.4 °C Ruhr, Wiemeringhausen · 5.0 km away11.5 °C Ruhr, Olsberg · 11.6 km away14.9 °C Orke, Medelon_W · 13.0 km away13.6 °C Hennetalsperre, Hennetalsperre – Badebucht Mielinghausen · 20.2 km away19.6 °C

Frequently asked questions

Can you swim at Hillebachsee right now?
The current water temperature is 17.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Hillebachsee?
Currently 17.9 °C (updated continuously).

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

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