Kellersee water temperature

Kellersee, Kellersee, Fissau · Lake

The current water temperature at Kellersee is 19.0 °C (as of September 1, 2026, source: Badegewässer Schleswig-Holstein (Open Data SH)).

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

19.0 °C

Measured: September 1, 2026 · continuously updated

💧 Water 19.0° · ☀️ Air 16.8°

Temperature trend of recent weeks

Water quality

EU classification: excellent · Visibility depth: 2.0 m

Nearby waters

Kellersee, Kellersee, Malente · 2.1 km away20.0 °C Kellersee, Kellersee, Eutin, Sielbeck · 2.2 km away18.0 °C Großer Eutiner See, Großer Eutiner See, Eutin · 2.2 km away19.0 °C Krummsee, Badestelle Krummsee · 3.9 km away19.0 °C Dieksee, Dieksee, Malente · 4.2 km away19.0 °C

More measuring points: Kellersee

Kellersee, Malente20.0 °C Kellersee, Eutin, Sielbeck18.0 °C

Frequently asked questions

Can you swim at Kellersee right now?
The current water temperature is 19.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Kellersee?
Currently 19.0 °C (updated continuously).

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

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