The temperatures in Slovenia in October are quite cold with temperatures between 6°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Slovenia during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Slovenia in October 2025.
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
14° / 6°
Rainy Days
5
Snowy Days
0
Dry Days
26
Rainfall
118
mm
Sun Hours
9.7
Hrs
