Große Tulln, Siegersdorf · River
The current water temperature at Große Tulln is 17.2 °C (as of September 20, 2026, source: Hydrographischer Dienst Niederösterreich).
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 658 data points since August 4, 2026.
Lowest recorded value: 15.5 °C on September 18, 2026 · highest value: 30.3 °C on August 5, 2026.
In September, temperatures have ranged between 15.5 °C and 25.2 °C.
The current value is 2.7 °C below the September average of this series.
Can you swim at Große Tulln right now?
The current water temperature is 17.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Große Tulln?
Currently 17.2 °C (updated continuously).
How warm is at Große Tulln in September?
In September, the water temperature recently averaged 19.9 °C.