Attersee water temperature
Attersee, Kammer · Lake
The current water temperature at Attersee is 17.9 °C (as of September 20, 2026, source: Hydrographie Land Oberösterreich).
Lakes stratify in summer: bathing-warm on top, markedly colder a few metres down. Measurements are taken at the surface — right where you swim.
Measurement series & statistics
This measurement series includes 746 data points since July 22, 2026.
Lowest recorded value: 16.8 °C on September 17, 2026 · highest value: 27.7 °C on August 11, 2026.
In September, temperatures have ranged between 16.8 °C and 25.2 °C.
The current value is 2.8 °C below the September average of this series.
Nearby waters
More measuring points: Attersee
Frequently asked questions
Can you swim at Attersee 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 Attersee?
Currently 17.9 °C (updated continuously).
How warm is at Attersee in September?
In September, the water temperature recently averaged 20.7 °C.
When is the water warmest at Attersee?
Across the measurement record, August is on average the warmest month (22.8 °C).
