Ljubljana weather

Our guide to the weather in Ljubljana during December

4

Average high

2

UV Index

120mm

Monthly rainfall

87%

Humidity

We've looked at the most up-to-date weather data for Ljubljana, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Ljubljana weather in December.

How cold is it in Ljubljana during December?

It's cold in Ljubljana during December. The temperature tops out at around 4℃ during the day, falling away to -2℃ at night. Brrrr! The UV index will be low at this time of year, so not something to worry about. However, if you're going to be outside for long periods it's always a good idea to apply a small amount of sunscreen to exposed skin.

Does it snow in Ljubljana during December?

Yes, although it doesn't snow as much as you might expect. It's worth checking the local forecast a few days before you leave home so that you can pack appropriate footwear and clothing.

Does it rain in Ljubljana during December?

On average, there will be 6 rainy days during the month, amounting to 119.7mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. Of course, some of that rain will actually fall as sleet, snow, and possibly freezing rain. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Ljubljana during December?

No - there is very light air movement in December so conditions should be calm with light breezes at times.

Holiday competitions

Win yourself a holiday to Ljubljana

...

Win a 7-night guided holiday to Slovenia & the Gulf of Trieste

Win

Half-board • Flights

Closes 27th May 2024

...
Love entering competitions?

Join our group Travel Competitions UK. It's the largest dedicated travel comps group on Facebook!

Holidays in Ljubljana

Holiday deals you might be interested in

...

PRICE DROP | 3-night stunning Ljubljana Christmas Market break with flights - £180 PER PERSON ✈️

£180pp

Breakfast • Flights

3-nights • November

Join the club...

Be the first to hear about discounted holidays, flash sales and amazing travel competitions to Ljubljana!

Ljubljana Blog posts

From the UK's most popular travel bloggers

...

Lake Bled Day Trip From Ljubljana: Ultimate Guide

25th January 2024 by PommieTravels

Lake Bled, with its iconic island and fairytale castle, is one of Slovenia’s most recognizable landmarks. This Alpine gem is just an hour’s drive from Slovenia’s charming capital, Ljubljana, making it perfect for a day trip....

...

The Best Things to Do in Ljubljana with Kids (Which Adults Will Love Too)

25th April 2023 by Globalmouse Travels

Ljubljana is one of my favourite cities in Europe. I am captivated by its character and charm, and it has a wonderful atmosphere. I could easily spend a long time here, enjoying all that it has to offer....

...

A Great Review of the Lake Bled Tour Plus Predjama Castle and Postojna Caves

30th March 2023 by Where Angie Wanders

Slovenia's Lake Bled and its surrounding area is renowned for its beauty, making it an ideal day trip from Ljubljana. This post will explore why visiting three of the area's most popular attractions - Lake Bled, Predjama Castle and Postojna Caves - is a must for any traveller....

...

Things to Do in Ljubljana, Slovenia

7th December 2023 by PommieTravels

Slovenia’s capital, Ljubljana, doesn’t look up to much from the train. Having come from the beautiful, clean, nothing-bad-ever-happens city of Salzburg, Ljubljana was definitely something different. We arrived at the train station in the middle of the night and ended up lost wandering the streets looking for the Hostel Celica. If we hadn’t been walking around in a group of three, I would have been a little bit nervous....

...

Ljubljana airport to Lake Bled by bus – Easy guide with photos

21st November 2022 by The Scrapbook of Life

If you’re planning a trip to Slovenia, the chances are that Lake Bled will form part of your itinerary. Lake Bled is the most famous lake in Slovenia, and quite frankly, it’s utterly jaw-dropping. Lake Bled is super easy to get to from Ljubljana Airport. But before I visited Slovenia, I struggled to find useful information specifically about the bus service from Ljubljana Airport to Lake Bled (I ended up reaching out to my Twitter travel friends to help me!). So after going (and...

...

One day in Ljubljana: Itinerary & best things to do

13th November 2022 by Inside the Travel Lab

Make the most of one day in Ljubljana with this 24 hour itinerary for the best parts of Slovenia's capital.Swirling with dragons and medieval beauty, Slovenia’s capital also hits hard with punchy art and challenging history. Cosiness returns through heart-warming food, striking Art Deco and the common courtesy of arranging pretty much everything within walking distance....

...

Booking a Christmas market trip

8th February 2021 by Stuart

It's Chriiiiiiiiiiistmmaaaaaaaaasss!! Well, no actually, it isn't. But if you could see my inbox - full up with countless snowy and festive wintery travel deals - you'd definitely think it was close. September is clearly the month for change: hazy sunshiney memories begin to take a backseat, superseded by thoughts of wintery getaways.With all this in mind, and added to the fact it's often more advantageous to beat the rush and book your Chrimbo break early, we're celebrating with a whole...

Weather in Ljubljana

Our month-by-month guide to the weather and climate in Ljubljana

2.4

Ljubljana weather in

January
4.2

Ljubljana weather in

February
9.4

Ljubljana weather in

March
14.9

Ljubljana weather in

April
19.7

Ljubljana weather in

May
24.8

Ljubljana weather in

June
27.0

Ljubljana weather in

July
26.3

Ljubljana weather in

August
20.0

Ljubljana weather in

September
14.7

Ljubljana weather in

October
9.3

Ljubljana weather in

November
4.2

Ljubljana weather in

December