What’s the climate like in Slovenia?
The current climate of Slovenia features average monthly temperatures ranging from highs of 29°C during the day to lows of 5°C. The average yearly temperature is around 17°C. At night, temperatures in the colder months average around -2°C and in the warmer months around 16°C.
The highest temperature recorded in Slovenia in recent years was 38°C in July 2022. The lowest daytime temperature recorded was -7°C in February 2018.
On average, Slovenia gets 1285 mm of precipitation each year. Of this, about 61 cm is snowfall. For comparison, UK gets 701 mm of precipitation each year.
The climate of Slovenia is based on weather data from Ljubljana. Other spots, like Bled, Bohinj or Piran, might have different weather. You can check out all destinations in Slovenia for a full picture of the climate.
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Best time to visit Slovenia?
The best time to visit Slovenia for sunny weather is May through August and October. During this period, you'll have good temperatures and not too much rain, making it a great time to visit Slovenia. In the other months of the year, there's too much rain or the temperature isn't ideal for a visit if you want sunny and pleasant weather.
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Climate Table of Slovenia
The climate table of Slovenia shows the average temperatures, precipitation, snow, and UV index per month. The table gives an overview of the average day and night temperatures in degrees Celsius, the total amount of precipitation in millimetres, the total snowfall in centimetres, and the UV index for each month. Precipitation is always measured as water, even if it's snow or hail.
Click on the month name to see more weather details, like daily averages, temperatures, and precipitation for the past years in that month.
- Average yearly temperature: 17°C
- Highest temperature: 29°C in July
- Lowest temperature: 5°C in January
- Precipitation*: 1285 mm per year, averaging 107 mm per month
- Snowfall: 61 cm per year
- Driest months: 87 mm in April, 93 mm in August and 96 mm in November
- Wettest months: 156 mm in September, 119 mm in May and 111 mm in January
*Precipitation is measured as a combination of rain, snow, and hail
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Weather experiences in Slovenia
Good
The autumn colours are spectacular, especially in the mounta... more
Ids Kelder
Good
Moderate temperatures during the day were ideal for walking ... more
Ralf
Average Temperature per Month in Slovenia
This graph shows the average maximum temperatures per month in Slovenia. The temperatures are shown in degrees Celsius and the average is calculated based on the recorded temperatures per month from past years.
Average Precipitation per Month in Slovenia
This graph shows how much precipitation Slovenia gets on average per month. Precipitation is always measured as water, even if it's snow or hail. This makes it easy to compare how much has fallen, regardless of the form of precipitation. The amount of precipitation is measured in millimetres and the average is calculated based on the recorded precipitation per month from past years.
Average Snowfall per Month in Slovenia
This graph shows how much snow Slovenia gets on average per month. The amount of snowfall is measured in centimetres and the average is calculated based on the recorded snowfall per month from past years.
Average UV Index per Month in Slovenia
This graph shows the average UV index per month in Slovenia. The UV index indicates the intensity of ultraviolet radiation and ranges from 0 to a maximum of 11.
Yearly Temperature in Slovenia
This graph shows the average yearly temperature in Slovenia. The yearly temperature, expressed in degrees Celsius, is the average of all twelve monthly temperatures summed up for that year.
Total Yearly Precipitation in Slovenia
This chart shows the total yearly precipitation in Slovenia over the past few years. The total yearly precipitation, measured in millimetres, is the sum of all the rain that fell in the twelve months of that year.
Total Yearly Snowfall in Slovenia
This chart shows the total yearly snowfall in Slovenia over the past few years. The total yearly snowfall, measured in centimetres, is the sum of all the snow that fell in the twelve months of that year.
More Climate Info About Slovenia
Slovenia, a hidden gem in the heart of Europe, is blessed with a remarkably diverse climate that gives the country a unique charm. From snow-capped peaks in the Alps to gentle breezes on the Adriatic coast, Slovenia offers a climate as varied as its landscape.
Mediterranean warmth on the coast
Lining the short but picturesque Adriatic coastline, Slovenia enjoys a lovely Mediterranean climate. Here, summers are hot and sunny, with temperatures easily reaching 30 degrees Celsius, while winters are mild. Perfect for sun, sea and beach lovers, this region offers a pleasant climate all year round.
Moderate maritime climate inland
Further inland, the climate transforms to a temperate maritime climate, with cooler summers and colder winters than on the coast. The summer months are pleasantly warm, with temperatures often between 25 and 30 degrees Celsius. Winters can be harsh, with snowfall transforming Slovenia's mountains into a winter sports paradise.
Alpine cool in the mountains
The Slovenian Alps have an alpine climate, where temperatures are considerably lower than in the rest of the country. Summers are mild and ideal for hiking and mountain climbing, while winters are cold and perfect for skiing and snowboarding. The snowy winters attract many winter sports enthusiasts every year.
Climate change and sustainable tourism
Slovenia is feeling the effects of climate change, with changes in precipitation patterns and more extreme weather conditions. The country is strongly committed to sustainable tourism, aiming to preserve its natural beauty for future generations. Visitors are encouraged to adopt eco-friendly practices and treat nature with respect.
Best Time to Visit Slovenia
The best time to visit Slovenia depends on what you want to do. For beach lovers, the summer months of July and August are ideal for exploring the coast. If you want to enjoy hiking or cycling in nature, spring (April to June) and autumn (September to November) are perfect, with pleasant temperatures and fewer tourists. Winter sports enthusiasts are best to come to Slovenia between December and March, when the mountains are covered in snow.
Weather experiences in Slovenia
The weather in Slovenia is rated an average of 3,8 out of 5 stars by 4 visitors. Have you been to Slovenia? Share your weather experience to help other visitors.
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During the day it was quite cool, around 5 degrees, and at night the temperature dropped below freezing. Overall, it turned out to be quite stable, but you have to be prepared for sudden rainfall.— This text is automatically translated to English
The autumn colours are spectacular, especially in the mountains. Be sure to bring a jacket, the evenings can be cold.— This text is automatically translated to English
Ralf – was here in JulyModerate temperatures during the day were ideal for walking and swimming. In the evening, it got cooler, which was pleasant. But sometimes you have to reckon with unexpected rain showers.— This text is automatically translated to English
The April weather in Slovenia was a pleasant surprise. Days were pleasantly sunny with temperatures around 20 degrees, but evenings could be cool. There were a few rain showers, but it refreshed the air. Overall, very satisfied.— This text is automatically translated to English
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Average Weather in Slovenia by Month
Click on a month below to see detailed weather info for Slovenia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
