Lake Constance water temperature
Lake Constance, Strandbad Wiedehorn, Egnach · Lido
The current water temperature at Lake Constance is 17.5 °C (as of October 15, 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.
Measurement series & statistics
This measurement series includes 378 data points since August 27, 2026.
Lowest recorded value: 12.0 °C on September 30, 2026 · highest value: 24.5 °C on September 8, 2026.
In October, temperatures have ranged between 12.0 °C and 20.5 °C.
The current value is 1.1 °C below the October average of this series.
Nearby waters
More measuring points: Lake Constance
Frequently asked questions
Can you swim at Lake Constance right now?
The current water temperature is 17.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Lake Constance?
Currently 17.5 °C (updated continuously).
How warm is at Lake Constance in October?
In October, the water temperature recently averaged 18.6 °C.
When is the water warmest at Lake Constance?
Across the measurement record, August is on average the warmest month (23.5 °C).
