Sarnersee water temperature

Sarnersee, Strandbad Giswil · Lido

The current water temperature at Sarnersee is 25.0 °C (as of August 31, 2026, source: official monitoring networks).

Pools and lidos follow their own rules — heated, spring-fed or sun-dependent. Here the operator's on-site report is what counts.

25.0 °C

Measured: August 31, 2026 · continuously updated

💧 Water 25.0° · ☀️ Air 7.6° · high today 16.8°

Temperature trend of recent weeks

Nearby waters

Sarnersee, Strandbad Sachseln · 4.3 km away25.0 °C Erlebnisbad Seefeld, Sarnen · 5.5 km away25.0 °C Aare, Brienzwiler · 14.1 km away8.5 °C Lake Lucerne, Strandbad Stansstad · 17.7 km away23.0 °C Schwimmbad, Hergiswil · 18.4 km away23.0 °C

More measuring points: Sarnersee

Strandbad Sachseln25.0 °C

Frequently asked questions

Can you swim at Sarnersee right now?
The current water temperature is 25.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Sarnersee?
Currently 25.0 °C (updated continuously).

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