Koper weather in January (Slovenia)

Looking to travel to Koper in January? Check out this comprehensive weather guide.

In January, Koper typically experiences low temperatures and moderate rainfall. January is a winter month. Anticipate daytime temperatures around 9°C, while night temperatures can drop to 3°C. It's often the coldest month of the year, a perfect time to cozy up indoors. Make sure to bring along suitable winter clothing.

Koper in January usually receives moderate rainfall, averaging around 85 mm for the month. When we look at the climate data from the last 30 years, we can expect around 12 days of rain.

The area enjoys a balanced 102 hours of sunlight. Ensuring it's neither too overcast nor too sunny.

If you prefer dry days with pleasant temperatures, January may not be the ideal month to visit Koper. June, July and August typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Koper climate page with graphs.

 

Koper, monthly averages in January

Min Temperature 3°C  
Max Temperature 9°C  
Chance of Rain 41%  
Precipitation 85 mm  
Rainy days 12 days  
Humidity 67% *  
Sunshine 102 hours *  
Percentage Sunshine *  
* Data from: Portorož, Slovenia (11 KM, 7 Miles).

Where to go in Slovenia in January

Find out more about the weather in Slovenia in January and which places have the best weather conditions in this month.

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Legend perfect weather pleasant tolerable unpleasant poor
Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Koper in January?

Wear a base layer in cold weather; this is the #1 thing you can do to increase your overall body temperature.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do in January.

Swimming
5/10
Cycling
4/10
Walking
4/10
Camping
4/10
Outdoor sports
4/10

Interested in more climate information?

Weather and Climate provides you with all the information you need about the climate in Koper.

Our site offers climate and forecast data for every country in the world. Are you going to Slovenia? On this website you can find historical weather averages for many cities in Slovenia. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.