BrrChecker

Lunzer See, Lunz water temperature

Lunzer See, Lunz, Lunz am See (Wassercluster), Lunz am See · Lake

The current water temperature at Lunzer See is 17.5 °C (as of September 20, 2026, source: AGES).

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

17.5 °C
Measured: September 20, 2026 · continuously updated
💧 Water 17.5° · ☀️ Air 17.7° · high today 20.2°
Temperature trend of recent weeks
Lunzer See, Lunz
Photo: Royalyty · CC BY-SA 3.0 at · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 2.0 m

Measurement series & statistics

This measurement series includes 659 data points since July 28, 2026.

Lowest recorded value: 17.4 °C on September 20, 2026 · highest value: 25.5 °C on August 8, 2026.

In September, temperatures have ranged between 17.4 °C and 21.5 °C.

The current value is 2.4 °C below the September average of this series.

Nearby waters

Frequently asked questions

Can you swim at Lunzer See right now?
The current water temperature is 17.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Lunzer See?
Currently 17.5 °C (updated continuously).

How warm is at Lunzer See in September?
In September, the water temperature recently averaged 19.9 °C.

How is the water quality at Lunzer See?
The official classification is: excellent.

Open in the BrrChecker app

← All waters · Warmest lakes to swim today · Water temperature in Austria