Mirna, Mirna – Portonski most · River
The current water temperature at Mirna is 21.7 °C (as of August 17, 2026, source: DHMZ).
Can you swim at Mirna right now?
The current water temperature is 21.7 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mirna?
Currently 21.7 °C (updated continuously).