Wörthersee, Saag water temperature
Wörthersee, Saag, Techelsberg am Wörthersee · Lake
The current water temperature at Wörthersee is 17.9 °C (as of October 16, 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.
Water quality
EU classification: excellent · Visibility depth: 4.0 mMeasurement series & statistics
This measurement series includes 478 data points since August 17, 2026.
Lowest recorded value: 17.8 °C on October 16, 2026 · highest value: 26.6 °C on August 20, 2026.
In October, temperatures have ranged between 17.8 °C and 20.7 °C.
The current value is 1.2 °C below the October average of this series.
Nearby waters
Frequently asked questions
Can you swim at Wörthersee right now?
The current water temperature is 17.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Wörthersee?
Currently 17.9 °C (updated continuously).
How warm is at Wörthersee in October?
In October, the water temperature recently averaged 19.1 °C.
When is the water warmest at Wörthersee?
Across the measurement record, August is on average the warmest month (25.2 °C).
How is the water quality at Wörthersee?
The official classification is: excellent.
