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Lago Maggiore water temperature

Lago Maggiore, Porto Ronco (Boje) · Lake

The current water temperature at Lago Maggiore is 20.0 °C (as of October 14, 2026, source: Eawag).

Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.

20.0 °C
Measured: October 14, 2026 · continuously updated
💧 Water 20.0° · ☀️ Air 12.4° · high today 18.8°
Temperature trend of recent weeks

Water quality

EU classification: excellent

Measurement series & statistics

This measurement series includes 328 data points since September 29, 2026.

Lowest recorded value: 19.9 °C on October 13, 2026 · highest value: 22.6 °C on September 29, 2026.

In October, temperatures have ranged between 19.9 °C and 22.4 °C.

The current value is 1.3 °C below the October average of this series.

Nearby waters

More measuring points: Lago Maggiore

Frequently asked questions

Can you swim at Lago Maggiore 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 Lago Maggiore?
Currently 20.0 °C (updated continuously).

How warm is at Lago Maggiore in October?
In October, the water temperature recently averaged 21.3 °C.

How is the water quality at Lago Maggiore?
The official classification is: excellent.

Open in the BrrChecker app

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