Isar water temperature
Isar, Scharnitz (Weidach) · River
The current water temperature at Isar is 5.9 °C (as of September 22, 2026, source: Hydrographischer Dienst Tirol).
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.
Measurement series & statistics
This measurement series includes 474 data points since August 7, 2026.
Lowest recorded value: 5.9 °C on September 22, 2026 · highest value: 14.8 °C on August 8, 2026.
In September, temperatures have ranged between 5.9 °C and 13.0 °C.
The current value is 3.1 °C below the September average of this series.
Nearby waters
More measuring points: Isar
Frequently asked questions
Can you swim at Isar right now?
The current water temperature is 5.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Isar?
Currently 5.9 °C (updated continuously).
How warm is at Isar in September?
In September, the water temperature recently averaged 9.0 °C.
