Koper weather in January (Slovenia)

What kind of temperatures can you expect in Koper during January? Get all the weather information you need to plan your visit.

Temperatures

Typically, January in Koper includes low temperatures and moderate rainfall. During January, you’ll experience the winter season. The daytime often sees temperatures reaching 9°C, but nighttime brings a cool-down to 3°C. This month tends to bring the coldest weather of the year, so be sure to pack enough warm clothing to stay comfortable.

Precipitation

Koper in January usually receives moderate rainfall, averaging around 85 mm for the month. Climate statistics over the past 30 years suggest around 12 days of rain.

Average sunshine

The month brings about 102 hours of sunlight, offering a comfortable mix of sun and shade.

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 and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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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 this month?

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.

Swimming

5/10

Cycling

4/10

Walking

4/10

Camping

4/10

Outdoor sports

4/10

Interested in more climate information?

This site 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 travel conditions. Find out where to go with our weather planner.