Ranna, Oberkappel · River
The current water temperature at Ranna is 14.4 °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 565 data points since August 6, 2026.
Lowest recorded value: 14.4 °C on September 20, 2026 · highest value: 18.8 °C on August 6, 2026.
In September, temperatures have ranged between 14.4 °C and 16.9 °C.
The current value is 1.5 °C below the September average of this series.
Can you swim at Ranna right now?
The current water temperature is 14.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Ranna?
Currently 14.4 °C (updated continuously).
How warm is at Ranna in September?
In September, the water temperature recently averaged 15.9 °C.