Lake Lucerne water temperature

Lake Lucerne, Strandbad Küssnacht · Lido

The current water temperature at Lake Lucerne is 22.3 °C (as of September 1, 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.

22.3 °C

Measured: September 1, 2026 · continuously updated

💧 Water 22.3° · ☀️ Air 16.8° · high today 20.7°

Temperature trend of recent weeks

Lake Lucerne — Photo: Jag9889 · CC BY-SA 4.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 504 data points since July 3, 2026.

Lowest recorded value: 17.9 °C on July 15, 2026 · highest value: 26.3 °C on August 15, 2026.

Nearby waters

Lake Lucerne, Strandbad Weggis · 6.1 km away23.0 °C Lake Lucerne, Badeplatz Vitznau · 9.0 km away23.0 °C Lake Lucerne, Lido Luzern · 9.9 km away22.3 °C Reuss, Luzern · 11.1 km away22.3 °C Reuss, Reussbad Luzern · 11.4 km away22.4 °C

More measuring points: Lake Lucerne

Badeplatz Vitznau23.0 °C Strandbad Beckenried23.0 °C Strandbad Brunnen23.0 °C Strandbad Buochs-Ennetbürgen23.0 °C Strandbad Flüelen23.0 °C Strandbad Gersau23.0 °C

Frequently asked questions

Can you swim at Lake Lucerne right now?
The current water temperature is 22.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Lake Lucerne?
Currently 22.3 °C (updated continuously).

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