Tresa water temperature

Tresa, Ponte Tresa, Rocchetta · River

The current water temperature at Tresa is 25.8 °C (as of September 1, 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.

25.8 °C

Measured: September 1, 2026 · continuously updated

💧 Water 25.8° · ☀️ Air 19.6° · high today 24.1°

Temperature trend of recent weeks

Tresa — Photo: Beat Ruest · CC BY 4.0 · Wikimedia Commons

Measurement series & statistics

This measurement series includes 1391 data points since July 3, 2026.

Lowest recorded value: 22.5 °C on August 5, 2026 · highest value: 29.4 °C on August 15, 2026.

Nearby waters

Lake Lugano, Melide · 7.6 km away26.4 °C Lake Lugano, Lido Riva Caccia, Lugano · 7.8 km away26.8 °C Lake Lugano, Lugano, Lido · 9.2 km away26.8 °C Lake Lugano, Lido San Domenico, Lugano · 11.1 km away26.8 °C Lago Maggiore, Cannobio · 15.4 km away25.2 °C

Frequently asked questions

Can you swim at Tresa right now?
The current water temperature is 25.8 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Tresa?
Currently 25.8 °C (updated continuously).

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