Dřevnice, Kašava nad nádrží · River
The current water temperature at Dřevnice is 15.0 °C (as of September 20, 2026, source: ČHMÚ).
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 503 data points since July 26, 2026.
Lowest recorded value: 14.8 °C on July 26, 2026 · highest value: 16.5 °C on August 21, 2026.
In September, temperatures have ranged between 15.0 °C and 16.4 °C.
The current value is 0.9 °C below the September average of this series.
Can you swim at Dřevnice right now?
The current water temperature is 15.0 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Dřevnice?
Currently 15.0 °C (updated continuously).
How warm is at Dřevnice in September?
In September, the water temperature recently averaged 15.9 °C.
When is the water warmest at Dřevnice?
Across the measurement record, August is on average the warmest month (16.1 °C).