Mirna, Martinja vas II · River
The current water temperature at Mirna is 13.4 °C (as of October 15, 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 421 data points since August 16, 2026.
Lowest recorded value: 9.8 °C on October 4, 2026 · highest value: 24.2 °C on August 20, 2026.
In October, temperatures have ranged between 9.8 °C and 15.2 °C.
The current value is 1.0 °C above the October average of this series.
Can you swim at Mirna right now?
The current water temperature is 13.4 °C. See live swimming conditions, weather and quality in the BrrChecker app.
How warm is the water at Mirna?
Currently 13.4 °C (updated continuously).
How warm is at Mirna in October?
In October, the water temperature recently averaged 12.4 °C.
When is the water warmest at Mirna?
Across the measurement record, August is on average the warmest month (20.6 °C).