Flájský potok water temperature
Flájský potok, Český Jiřetín · River
The current water temperature at Flájský potok is 11.1 °C (as of September 21, 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.
Measurement series & statistics
This measurement series includes 507 data points since July 26, 2026.
Lowest recorded value: 10.9 °C on July 26, 2026 · highest value: 12.2 °C on August 16, 2026.
In September, temperatures have ranged between 11.0 °C and 12.0 °C.
The current value is 0.5 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Flájský potok right now?
The current water temperature is 11.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Flájský potok?
Currently 11.1 °C (updated continuously).
How warm is at Flájský potok in September?
In September, the water temperature recently averaged 11.6 °C.
When is the water warmest at Flájský potok?
Across the measurement record, August is on average the warmest month (11.9 °C).
