Ammer, Peißenberg · River
The current water temperature at Ammer is 12.5 °C (as of September 20, 2026, source: GKD Bayern).
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 946 data points since July 22, 2026.
Lowest recorded value: 11.5 °C on September 12, 2026 · highest value: 25.3 °C on August 3, 2026.
In September, temperatures have ranged between 11.5 °C and 20.8 °C.
The current value is 3.3 °C below the September average of this series.
Can you swim at Ammer right now?
The current water temperature is 12.5 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Ammer?
Currently 12.5 °C (updated continuously).
How warm is at Ammer in September?
In September, the water temperature recently averaged 15.8 °C.
When is the water warmest at Ammer?
Across the measurement record, July is on average the warmest month (18.9 °C).