Postojna weather in January (Notranjska, Slovenia)

Wondering what the weather is like in Postojna during January? Our guide gives you the essential weather details for this month.

Temperatures

During January, Postojna usually has low temperatures and moderate snow/rainfall. Enjoy the winter season during this month. Daytime temperatures are expected to be around 5°C, cooling off to about -2°C at night. This month is known for being the coldest, so make sure you pack appropriately with plenty of warm clothing.

Precipitation

Postojna in January usually receives moderate snow/rainfall, averaging around 89 mm for the month. This is the driest month of the year. When we look at the climate data from the last 30 years, you can expect around 14 days of snow/rain.

Average sunshine

The month is characterized by fewer sunny days, with roughly 98 hours hours of sunshine. Ideal for those who prefer a cooler, cloudier climate.

If you're looking for dry conditions and comfortable temperatures, January may not be the ideal month to visit Postojna. May, June, July and August typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Postojna, monthly averages in January

Min Temperature -2°C  

Max Temperature 5°C  

Chance of Rain 46%  

Precipitation 89 mm  

Rainy days 14 days  

Humidity 67% *  

Sunshine 98 hours *  

Percentage Sunshine 38% *  

* Data from: Triest, Italy (38 KM, 23 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

4/10

Cycling

3/10

Walking

3/10

Camping

1/10

Outdoor sports

3/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Postojna.

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.