Seeache, See am Mondsee (Au) · River
The current water temperature at Seeache is 19.5 °C (as of September 20, 2026, source: Hydrographie Land Oberösterreich).
A river can change temperature within hours — snowmelt, rain or power-plant operations show up immediately. That is why the measured value counts here, not an estimate.
This measurement series includes 512 data points since August 6, 2026.
Lowest recorded value: 17.6 °C on September 17, 2026 · highest value: 26.6 °C on August 11, 2026.
In September, temperatures have ranged between 17.6 °C and 24.1 °C.
The current value is 2.1 °C below the September average of this series.
Can you swim at Seeache right now?
The current water temperature is 19.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Seeache?
Currently 19.5 °C (updated continuously).
How warm is at Seeache in September?
In September, the water temperature recently averaged 21.6 °C.