Average monthly rainy days in Koper
The number of days each month with rain, snow and hail in Koper (), Slovenia.
- On average, June is the most rainy with 14 days of rain/snow.
- On average, September is the driest month with 11 rainy days.
- The average annual number of rainy days is 146.
Weather Forecasts for Koper
partly cloudy and small chance of slight rain
partly cloudy and chance of rain
broken clouds and no rain