Idrija, Golo Brdo · River
The current water temperature at Idrija is 19.1 °C (as of September 2, 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.
Can you swim at Idrija right now?
The current water temperature is 19.1 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Idrija?
Currently 19.1 °C (updated continuously).