Tresa water temperature
Tresa, Ponte Tresa, Rocchetta · River
The current water temperature at Tresa is 24.1 °C (as of September 20, 2026, source: BAFU).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
Measurement series & statistics
This measurement series includes 1340 data points since July 22, 2026.
Lowest recorded value: 22.5 °C on August 5, 2026 · highest value: 29.4 °C on August 15, 2026.
In September, temperatures have ranged between 23.9 °C and 27.0 °C.
The current value is 1.4 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Tresa right now?
The current water temperature is 24.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Tresa?
Currently 24.1 °C (updated continuously).
How warm is at Tresa in September?
In September, the water temperature recently averaged 25.5 °C.
When is the water warmest at Tresa?
Across the measurement record, July is on average the warmest month (26.4 °C).
