Merta water temperature
Merta, Sobotín · River
The current water temperature at Merta is 8.9 °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.
Measurement series & statistics
This measurement series includes 503 data points since July 26, 2026.
Lowest recorded value: 8.0 °C on July 26, 2026 · highest value: 9.2 °C on August 21, 2026.
In September, temperatures have ranged between 8.9 °C and 9.2 °C.
The current value is 0.2 °C below the September average of this series.
Nearby waters
Frequently asked questions
Can you swim at Merta right now?
The current water temperature is 8.9 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Merta?
Currently 8.9 °C (updated continuously).
How warm is at Merta in September?
In September, the water temperature recently averaged 9.1 °C.
When is the water warmest at Merta?
Across the measurement record, September is on average the warmest month (9.1 °C).
