Postojna weather in January (Notranjska, Slovenia)

Curious about the January weather in Postojna? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.

In January, Postojna generally has low temperatures and moderate snow/rainfall. January is a winter month. Daytime temperatures hover around 5°C, while nights can cool down to about -2°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.

Postojna in January usually receives moderate snow/rainfall, averaging around 89 mm for the month. It is the driest month of the year. For those who prefer outdoor activities, it's a great time to explore without the huge concern of sudden downpours. When we look at the climate data from the last 30 years, we can expect around 14 days of snow/rain.

The area sees fewer sunny days, with a projection of about 98 hours of sunshine. This reduced sunlight makes it ideal for those who prefer cooler, overcast conditions over bright sunny days.

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 TemperatureMin Temperature -2°C  
Max TemperatureMax Temperature 5°C  
Chance of RainChance of Rain 46%  
PrecipitationPrecipitation 89 mm  
Rainy daysRainy days 14 days  
HumidityHumidity 67% *  
SunshineSunshine 98 hours *  
Percentage SunshinePercentage 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 in January and which places have the best weather conditions in this month.

Map not visible? Whoops sorry! Please refresh the page.
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 Postojna 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
4/10
Cycling
3/10
Walking
3/10
Camping
1/10
Outdoor sports
3/10

Interested in more climate information?

Weather and Climate 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 climate conditions. Find out where to go with our weather planner.