Main, Kemmern · River
The current water temperature at Main is 16.2 °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 948 data points since July 22, 2026.
Lowest recorded value: 15.9 °C on September 19, 2026 · highest value: 26.1 °C on August 5, 2026.
In September, temperatures have ranged between 15.9 °C and 20.6 °C.
The current value is 2.3 °C below the September average of this series.
Can you swim at Main right now?
The current water temperature is 16.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Main?
Currently 16.2 °C (updated continuously).
How warm is at Main in September?
In September, the water temperature recently averaged 18.5 °C.
When is the water warmest at Main?
Across the measurement record, August is on average the warmest month (21.9 °C).