Tretsee water temperature

Tretsee · Lake

The current water temperature at Tretsee is 19.1 °C (as of August 17, 2026, source: Agentur für Bevölkerungsschutz Südtirol).

19.1 °C

Measured: August 17, 2026 · continuously updated

Temperature trend of recent weeks

Water quality

EU classification: excellent

Frequently asked questions

Can you swim at Tretsee right now?
The current water temperature is 19.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Tretsee?
Currently 19.1 °C (updated continuously).