Lake Lucerne water temperature

Lake Lucerne, Strandbad Weggis · Lido

The current water temperature at Lake Lucerne is 20.0 °C (as of September 30, 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.

20.0 °C

Measured: September 30, 2026 · continuously updated

💧 Water 20.0° · ☀️ Air 17.9°

Temperature trend of recent weeks

Lake Lucerne — Photo: Andrew Bossi · CC BY-SA 2.5 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 24 data points since August 20, 2026.

Lowest recorded value: 20.0 °C on September 11, 2026 · highest value: 24.0 °C on August 20, 2026.

Nearby waters

Lake Lucerne, Badeplatz Vitznau · 4.8 km away20.0 °C Lake Lucerne, Strandbad Buochs-Ennetbürgen · 5.8 km away20.0 °C Lake Lucerne, Strandbad Küssnacht · 6.1 km away18.0 °C Engelberger Aa, Buochs, Flugplatz · 6.9 km away10.0 °C Lake Lucerne, Lido Luzern · 8.0 km away18.0 °C

More measuring points: Lake Lucerne

Badeplatz Vitznau20.0 °C Strandbad Beckenried20.0 °C Strandbad Brunnen20.0 °C Strandbad Buochs-Ennetbürgen20.0 °C Strandbad Flüelen20.0 °C Strandbad Gersau20.0 °C

Frequently asked questions

Can you swim at Lake Lucerne right now?
The current water temperature is 20.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Lake Lucerne?
Currently 20.0 °C (updated continuously).

← All waters · Water temperature in Switzerland