Wörthersee, Klagenfurt water temperature

Wörthersee, Klagenfurt, Klagenfurt · Lake

The current water temperature at Wörthersee is 25.5 °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.

25.5 °C

Measured: August 31, 2026 · continuously updated

💧 Water 25.5° · ☀️ Air 14.0° · high today 22.2°

Temperature trend of recent weeks

Wörthersee, Klagenfurt — Photo: Johann Jaritz · CC BY-SA 4.0 · Wikimedia Commons

Water quality

EU classification: excellent · Visibility depth: 4.5 m

Measurement series & statistics

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

Lowest recorded value: 25.0 °C on July 27, 2026 · highest value: 28.6 °C on August 5, 2026.

Nearby waters

Wörthersee, Strandbad Klagenfurt · 0.2 km away24.9 °C Wörthersee, Maiernigg, Klagenfurt · 1.0 km away25.5 °C Rauschele See, Bad · 4.4 km away25.3 °C Rauschelesee, Nord, Keutschach am See · 4.5 km away27.2 °C Wörthersee, Reifnitz, Maria Wörth · 5.5 km away25.5 °C

Frequently asked questions

Can you swim at Wörthersee right now?
The current water temperature is 25.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.

How warm is the water at Wörthersee?
Currently 25.5 °C (updated continuously).

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

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