Average humidity in Postojna
The mean monthly relative humidity over the year in Postojna (Notranjska), Slovenia.
- On average, October is the most humid month, at 69.0%.
- On average, March is the least humid month, at 61.0%.
- The average annual percentage of humidity is 65%.
Weather Forecasts for Postojna
broken clouds and chance of slight rain
partly cloudy and small chance of slight rain
broken clouds and rain