Großer Segeberger See water temperature

Großer Segeberger See, Stadt Bad Segeberg, Badestelle Großer Se · Lake

The current water temperature at Großer Segeberger See is 18.0 °C (as of July 9, 2026, source: Badegewässer Schleswig-Holstein (Open Data SH)).

18.0 °C

Measured: July 9, 2026 · continuously updated

Temperature trend of recent weeks

Water quality

EU classification: excellent · Visibility depth: 2.5 m

Frequently asked questions

Can you swim at Großer Segeberger See right now?
The current water temperature is 18.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Großer Segeberger See?
Currently 18.0 °C (updated continuously).

Open in the BrrChecker app