Aare, Flussbad Schwäbis, Thun · Lido
The current water temperature at Aare is 19.3 °C (as of September 18, 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.
This measurement series includes 1375 data points since July 20, 2026.
Lowest recorded value: 17.4 °C on August 31, 2026 · highest value: 23.4 °C on August 15, 2026.
In September, temperatures have ranged between 17.7 °C and 21.9 °C.
The current value is 0.7 °C below the September average of this series.
Can you swim at Aare right now?
The current water temperature is 19.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Aare?
Currently 19.3 °C (updated continuously).
How warm is at Aare in September?
In September, the water temperature recently averaged 20.0 °C.
When is the water warmest at Aare?
Across the measurement record, August is on average the warmest month (21.5 °C).