Ljubljana weather in December (Osrednjeslovenska, Slovenia)

Curious about the December weather in Ljubljana? Check out this comprehensive weather guide.

In December, Ljubljana typically experiences low temperatures and moderate snow/rainfall. December falls within the winter season. Anticipate daytime temperatures around 5°C (show in °F), while night temperatures can drop to -2°C.

Ljubljana in December usually receives moderate snow/rainfall, averaging around 92 mm (show in inches) for the month. Typically around 13 days of snow/rainfall is expected.

The area experiences limited sunny days, amounting to roughly 57 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days

If you're looking for dry conditions and comfortable temperatures, December may not be the ideal month to visit Ljubljana. May, June, July, August and September typically offer the most agreeable circumstances. On the other hand, January, February, 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 Ljubljana climate page with graphs.


Ljubljana, monthly averages in December

Show in Fahrenheit
Min Temperature -1.7°C  
Max Temperature 5.3°C  
Chance of Rain 42%  
Precipitation 92 mm  
Rainy days 13 days  
Humidity 87%  
Windspeed 11 km/h  
Sunshine 57 hours  
Percentage Sunshine  

Where to go in Slovenia in December

Find out more about the weather in Slovenia in December 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 20-29ºC / 68-84ºF and not too much precipitation (less than 90mm / 3.5inches a month).

So, what should you wear in Ljubljana in December?

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 December.

Outdoor sports

Interested in more climate information?

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

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.