The weather in Slovenia in December is very cold with temperatures between -2°C and 4°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Slovenia during the month of December. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
You can expect a few days of snow in Slovenia during December. It’s important to get out your snow boots and warm mittens to stay warm while you explore Slovenia.
Our weather forecast can give you a great sense of what weather to expect in Slovenia in December 2024.
If you’re planning to visit Slovenia in the near future, we highly recommend that you review the 14 day weather forecast for Slovenia before you arrive.
Temperatures
4° / -2°
Rainy Days
6
Snowy Days
6
Dry Days
19
Rainfall
125
mm
Sun Hours
8.5
Hrs
