Ossiacher See, Ossiach water temperature

Ossiacher See, Ossiach, Ossiach · Lake

The current water temperature at Ossiacher See is 24.4 °C (as of August 31, 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.

24.4 °C

Measured: August 31, 2026 · continuously updated

💧 Water 24.4° · ☀️ Air 12.9° · high today 21.5°

Temperature trend of recent weeks

Ossiacher See, Ossiach — Photo: JJ55 · Public domain · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 2.8 m

Measurement series & statistics

This measurement series includes 481 data points since July 3, 2026.

Lowest recorded value: 24.1 °C on August 26, 2026 · highest value: 27.6 °C on August 5, 2026.

Nearby waters

Ossiacher See, Gemeindestrandbad Ossiach · 0.1 km away24.9 °C Ossiacher See, Ossiach · 0.6 km away24.4 °C Ossiacher See, Bodensdorf, Steindorf am Ossiacher See · 0.7 km away24.4 °C Ossiacher See, Seebad Bodensdorf · 0.8 km away24.9 °C Ossiacher See, Heiligengestade, Villach · 4.6 km away24.9 °C

Frequently asked questions

Can you swim at Ossiacher See right now?
The current water temperature is 24.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Ossiacher See?
Currently 24.4 °C (updated continuously).

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

← All waters