WEATHER FOR LJUBLJANA

SLOVENIA CAR RENTALS

Cheap car rentals!

>know more

a girl on a bike tour on a sunny day

WEATHER LJUBLJANA, SLOVENIA 

What is weather in Ljubljana year-round like? What is the best time to visit Ljubljana, Slovenia?


As a result of global warming weather has in the past decade become a lot less predictable in comparison to the past. However, geographical position of Ljubljana between the Alps and the Mediterannean retains some of weather patterns unaffected and perpetual.

 

In short: moderately cold winters and warm summers. As Slovenia offers a variety of weather conditions throughout the year, makes it a destination worth visiting in any season.

 

Find information on Ljubljana weather in different times of the year below.

LJUBLJANA WEATHER IN DIFFERENT SEASONS 

Spring in Ljubljana

What is Slovenia and Ljubljana weather in March, April or May like?

Visiting Ljubljana and Slovenia in spring is delightful! The city is thriving with citizens strolling around after the long winter. Terraces of cafés are packed, and trees and flowers are in fool bloom.

It is lively and colourful, and there are still not as many tourists around as in the summer.

And temperatures? Mostly ranging from 10 to 20 °C. 

In the same time springs can also be very unpredictable weather-wise. For example: it is evening of 14th of April 2017 as we are writing this. Today, it was sunny and warm, reaching to up to 22 °C, while in three days cold is forecasted.

Anyhow, if you’re coming here in this time of the year, do bring an umbrella, waterproof shoes and don’t forget your jacket.

It’s always wise to check the Ljubljana weather forecast to ensure you pack appropriately.

 

Summer in Ljubljana

In summer, June, July and August, the Ljubljana weather is influenced by Mediterranean air currents, so summers are sunny and warm.

July and August are the hottest months of the year with temperatures ranging from 25 °C to 40 °C.  There are, on average, 11 days per year with temperatures above 30.

From May to September, heat-storms  are relatively common.  

If you are visiting Slovenia and Ljubljana in the summer, bring any sort of open shoes like sandals or flip-flops. Shorts and T-shirts are a given. For unpredictable days a sweater or a raincoat can be helpful.    

In the summer Ljubljana is at its most vibrant. Cafés by the river are jam-packed, streets are filled with street artists, concerts and other open-air cultural events.

More tourists, fewer locals.

Autumn in Ljubljana

So, what is Ljubljana weather like in September, October and November?

Autumn is possibly the most pleasant time to visit Slovenia and Ljubljana, especially September, which is usually as warm as June, while October is already colder. Showers are common in October and especially in November.

Days can still be warm, and nature becomes incredibly beautiful as the trees turn their leaves red, orange, and yellow.

 

In November, crowds of tourists are mostly gone, and the city becomes packed with students.

As weather has become very inconsistent in recent decades, you may experience super dry and sunny autumn days or wet and colder ones.

The average temperature in September is 17 °C, in October 12 °C, and in November 7 °C.

Required equipment: sweater, raincoat or umbrella, jacket, and waterproof shoes.

Winter in Ljubljana

December  in Ljubljana is magical and is the most vibrant winter month in Ljubljana with the Christmas Market taking place from late November to early January, filling the air with the scent of cinnamon and mulled wine.

January and February are, on average, the coldest months of the year with temperatures around zero.

Snow is less common than in the past, but when it does snow, it is mostly from December to February.

Late autumn and winter can often witness fog covering the city until late morning, which can be quite persistent during periods of temperature inversions.

If you are a ski fan, the closest ski resort to Ljubljana is Krvavec, located about 40 km away.

What to bring if visiting Ljubljana in winter? A jacket or coat, hat, gloves, scarf, warm shoes, and warm socks.

LJUBLJANA WEATHER BY MONTH  

Here’s a quick month-by-month guide to help you plan your visit:

 

  • January & February: Cold and – snowy (if lucky). Layer up!
  • March: Spring begins with milder days, trees and flowers start to bloom.
  • April: Rainy but fresh, ideal for nature lovers.
  • May: Warm, not hot and not cold, perfect for outdoor activities.
  • June to August: Hot and lively, filled with festivals. Often too hot.
  • September: Mild and sunny, still warm but with fresh evenings and mornings.
  • October & November: Cool with stunning autumn foliage, a photographer’s dream.
  • December: Festive and snowy, a winter wonderland.

HOURLY LJUBLJANA WEATHER & LONG TERM FORECASTS 

Long-Term Weather Predictions
A 10 to 14-day weather forecast for Ljubljana is quite helpful if you want to stay for a longer time. It provides a thorough analysis of precipitation and temperature trends, enabling you to confidently plan your activities.

Current Information
Because spring and fall can be unpredictable, hourly weather updates from Ljubljana are especially helpful. The Ljubljana weather radar ensures that your plans aren’t ruined by providing outdoor enthusiasts with up-to-date information on rainfall and storm activity.

 

Please find some links to credible sources for Ljubljana weather forcast here below.  

CREDIBLE SOURCES OF INFORMATION FOR WEATHER IN LJUBLJANA

Please find sources and links below for Slovenia and Ljubljana weather forecasts 

WEATHER IN ATTRACTIONS AROUND LJUBLJANA

The stunning destinations surrounding Ljubljana are just a short journey away, but Slovenia’s geographic diversity means the weather can vary significantly from one region to another.

 

Here’s an overview of what you can expect:

Lake Bled weather: Generally cooler than Ljubljana, Lake Bled offers its own unique charm in every season. If you venture a bit further north to Lake Bohinj, you’ll find an even better escape from the summer heat.

Triglav National Park weather: This mountainous region often experiences weather that differs dramatically from Ljubljana. Checking forecasts before heading out is essential for a safe and enjoyable trip, especially if you are headed to hike up the mountains.

Piran weather: In winter and autumn, Piran, along with other coastal villages and towns, is warmer than Ljubljana due to its Mediterranean climate. This makes it an excellent option if Ljubljana feels too cold during these seasons. However, in summer, Piran can be even hotter than Ljubljana.

Postojna weather: You don’t need to worry much about the weather in Postojna if you’re visiting the cave and Predjama Castle, as both attractions will keep you safe and dry.

Maribor weather: Maribor has continental climate with hot summers and cold winters. Hills and mountains above Maribor can help you get away from heat. Wine cellars of Maribor have very pleasant temperature as well… ;). 

More useful information when visiting Ljubljana 

FREQUENTLY ASKED QUESTIONS ABOUT WEATHER IN LJUBLJANA 

  • We get frequent questions about what is the Ljubljana weather in October like. We hope the following answer helps.
    October is the central autumn month. The average October temperature in Ljubljana is 11.2 °C. The warmest was October 1966 and 2001 with an average temperature of 14 °C. By far the coldest was October 1974 with an average 6.5 °C, followed by October 1973 with 8.1 °C. The long-term average rainfall in Ljubljana is 147 mm. Since the measurements in Ljubljana, the lowest rainfall was in October 1965, with only 2 mm measured. The rainfall in October 1992 (505 mm) was extremely heavy. Because the weather and temperatures are much harder to predict today than in the past, be prepared for anything. In the case of a colder October, you can already see snow on the mountain tops. When October is warm and temperatures reach above 20 degrees Celsius, you can join the fearless and swim in the Adriatic Sea, which has certainly not cooled down yet after a hot summer.
    .
  • Where can I find more information about climate in Slovenia and Ljubljana?
    Please find more information about Ljubljana and Slovenia climate here.
    .
  • What about Ljubljana weather in September?
    The meteorological autumn begins in September. The average September air temperature in Ljubljana is approx. 16 °C. By far the coldest was September 1972 with 12.3 °C. The warmest was September 2011 (19.4 °C), followed by September 1987 and 2016 (18.3 °C). Ljubljana sees about 140 mm of rain falls in September. The lowest precipitation was recorded in September 1970, namely only 22 mm, followed by September 1966 (34 mm) and 1975 (45 mm). Since the middle of the last century, the strongest rainfall was witnessed in 2010 (425 mm), which is 327% of the long-term average. To conclude, September can still be very warm with daily temperatures up to 25 degrees or even higher. However, nights can get colder and that is something you should consider when packing your bags.
    .
  • Where to find information about Ljubljana weather for 15 days?
    You can find it on Accuweather Ljubljana website for example or here (in Slovenian).
    .
  • Ljubljana weather in April
    In Ljubljana, the average April temperature is around 11 degrees Celsius. The warmest April so far was in 2018 with an average temperature of 15.1 °C. The coldest was April 1958 with 7.6 °C, followed by April 1973 with 7.8 °C. The long-term average shows that in Ljubljana we usually measure up to around 100 mm of precipitation. Since the measurements took place in Ljubljana, April 1970 was the wettest with 239 mm of precipitation. The least wet was April 2007 with 6 mm. In April, the day lengthens rapidly and the strength of the sun’s rays in the second half of the month is already comparable to the strength of the sun’s rays in the second half of August. Please note that on calm and sunny days, the temperature difference between morning and afternoon can still be big.
    .
  • Where to find information about Slovenia weather year round and Slovenia weather forecast?
    UK visitors often search for weather information on BBC weather Slovenia.
    .
  • Where to find most accurate Ljubljana weather hourly information, or what is the current weather in Ljubljana like?
    Weather.com offers a clear overview of weather happening hourly. You can also try this Slovenian website that offers a radar display of how rainy clouds move at a certain moment.
    .
  • What time of year is best for traveling to Ljubljana?
    Probably the best seasons to go are late spring (May) or early autumn (September). There are fewer tourists in town and the weather is pleasant – not too hot and not too cold.

     

  • Is there snowfall in Ljubljana?
    Yes, but much less frequent than in the past because of global warming. Winters are warmer and falling snow is already an event of sorts.
    .

  • How reliable is the weather prediction for Ljubljana?
    Forecasts are accurate and often updated, particularly those from Slovenia’s official weather agency, ARSO.
    .
  • Does Ljubljana experience rain?
    It does. Especially in Spring and Autumn. It’s a good idea to bring an umbrella or a rain coat.
    .

  •  Where can I get up-to-date Ljubljana weather information?
    The most recent information is provided by the Ljubljana weather radar and hourly forecasts from reliable services. The most reliable is Slovenian Environmental Agency – ARSO (please find links above on this page).
    .

  • Are there any Ljubljana webcams where I can see what the current weather is like?
    Sure, You can find some live Ljubljana webcams here,