Smutná, Rataje · River
The current water temperature at Smutná is 14.3 °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 504 data points since July 26, 2026.
Lowest recorded value: 14.2 °C on September 20, 2026 · highest value: 23.3 °C on August 4, 2026.
In September, temperatures have ranged between 14.2 °C and 18.3 °C.
The current value is 2.4 °C below the September average of this series.
Can you swim at Smutná right now?
The current water temperature is 14.3 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Smutná?
Currently 14.3 °C (updated continuously).
How warm is at Smutná in September?
In September, the water temperature recently averaged 16.7 °C.
When is the water warmest at Smutná?
Across the measurement record, August is on average the warmest month (19.3 °C).