Bistrica, Ilirska Bistrica · River
The current water temperature at Bistrica is 10.2 °C (as of September 20, 2026, source: ARSO).
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 414 data points since July 22, 2026.
Lowest recorded value: 9.9 °C on September 18, 2026 · highest value: 16.1 °C on August 21, 2026.
In September, temperatures have ranged between 9.9 °C and 15.5 °C.
The current value is 1.4 °C below the September average of this series.
Can you swim at Bistrica right now?
The current water temperature is 10.2 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Bistrica?
Currently 10.2 °C (updated continuously).
How warm is at Bistrica in September?
In September, the water temperature recently averaged 11.6 °C.
When is the water warmest at Bistrica?
Across the measurement record, July is on average the warmest month (12.1 °C).