Hallstätter See water temperature

Hallstätter See, Lahn · Lake

The current water temperature at Hallstätter See is 22.1 °C (as of July 17, 2026, source: Landeshydrographie AT).

22.1 °C
Measured: July 17, 2026 · continuously updated
Temperature trend of recent weeks

Water quality

EU classification: excellent

Frequently asked questions

Can you swim at Hallstätter See right now?
The current water temperature is 22.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Hallstätter See?
Currently 22.1 °C (updated continuously).

How warm is at Hallstätter See in July?
In July, the water temperature recently averaged 19.4 °C.

Open in the BrrChecker app

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