The weather in Koper in December is very cold with temperatures between 2°C and 9°C, warm clothes are a must.
You can expect rain for roughly half of the month of December in Koper. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Koper can expect a few days of snow in December.
Our weather forecast can give you a great sense of what weather to expect in Koper in December 2024.
If you’re planning to visit Koper in the near future, we highly recommend that you review the 14 day weather forecast for Koper before you arrive.
Temperatures
9° / 2°
Rainy Days
8
Snowy Days
1
Dry Days
22
Rainfall
224
mm
Sun Hours
8.2
Hrs
