Ammer, Weilheim · River
The current water temperature at Ammer is 12.9 °C (as of October 16, 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 985 data points since August 17, 2026.
Lowest recorded value: 8.9 °C on October 13, 2026 · highest value: 21.2 °C on August 19, 2026.
In October, temperatures have ranged between 8.9 °C and 16.8 °C.
The current value is 0.2 °C below the October average of this series.
Can you swim at Ammer right now?
The current water temperature is 12.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Ammer?
Currently 12.9 °C (updated continuously).
How warm is at Ammer in October?
In October, the water temperature recently averaged 13.1 °C.
When is the water warmest at Ammer?
Across the measurement record, August is on average the warmest month (17.4 °C).