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Average climate of Slovenia

The climate of Slovenia has an average yearly temperature of 17°C. Throughout the year, the average monthly temperature can drop to 5°C and rise to 28°C.

Annually, about 1493 mm of rain falls. This gives a good overview of how much rain to expect in Slovenia. Additionally, about 66 cm of snow falls each year.

The best time to visit Slovenia is April, June, August and October. Although it often rains during this period, it rains less than in other months. The temperatures are also good for visiting Slovenia.

Temperature 5 to 28°C
Rain 1493 mm
Snow 66 cm
The climate of Slovenia
  • Average yearly temperature: 17°C
  • Highest temperature: 28°C in July
  • Lowest temperature: 5°C in January
  • Precipitation: 1493 mm per year, averaging 124 mm per month
  • Driest months: 71 mm in April, 89 mm in October and 100 mm in November
  • Wettest months: 234 mm in January, 187 mm in February and 131 mm in December
  • Snowfall: 66 cm per year

Climate table Slovenia

The climate table for Slovenia shows the average temperatures, precipitation, snowfall, and UV index per month.

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daytime temperature (°C) 5 8 13 17 20 26 28 27 22 17 11 6
Nighttime temperature (°C) -2 -1 1 5 10 14 16 15 11 8 3 -1
Precipitation (mm) 234 187 112 71 110 104 130 103 122 89 100 131
Snowfall (cm) 18 22 4,7 3,3 0 0 0 0 0 0 5,0 12
UV Index 2 3 5 6 7 7 8 7 5 4 2 2
Best month No No No Yes No Yes No Yes No Yes No No

Temperature per month in Slovenia

This graph shows the average high temperatures in degrees Celsius for each month in Slovenia

Temperature per month in Slovenia

Precipitation per month in Slovenia

This graph shows the average monthly precipitation in millimeters in Slovenia.

Precipitation per month in Slovenia

Snowfall per month in Slovenia

This graph shows the average snowfall in centimeters per month in Slovenia.

Snowfall per month in Slovenia

UV index per month in Slovenia

This graph shows the average UV index per month in Slovenia.

UV index per month in Slovenia

Yearly temperature in Slovenia

This graph shows the average yearly temperature in Slovenia, measured in degrees Celsius.

Yearly temperature in Slovenia

Yearly total precipitation in Slovenia

This graph shows the average yearly precipitation in millimeters in Slovenia.

Precipitation per year in Slovenia

Yearly snowfall in Slovenia

This graph shows the average yearly snowfall in Slovenia, measured in centimeters.

Snowfall per year in Slovenia

More climate information 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

Long the short but picturesque Adriatic coastline, Slovenia enjoys a wonderful Mediterranean climate. Here summers are warm and sunny, with temperatures easily reaching 30 degrees Celsius, while winters are mild. This region is perfect for sun, sea and beach lovers, offering a pleasant climate all year round.

Moderate maritime climate inland

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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 each year.

Climate change and sustainable tourism

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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, with the goal of preserving its natural beauty for future generations. Visitors are encouraged to adopt environmentally 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 biking in nature, spring (April to June) and autumn (September to November) are perfect, with pleasant temperatures and fewer tourists. Winter sports enthusiasts should visit Slovenia between December and March, when the mountains are covered with snow.

Weather experiences in Slovenia

The weather in Slovenia is rated an average of 3,8 out of 5 stars by 4 visitors.

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Weather Experience: Moderate

During the day it was quite cool, around 5 degrees, and at night the temperature dropped below freezing. Overall, it appeared to be quite stable, but you have to be prepared for sudden rainfall.— This text has been automatically translated into English

Weather Experience: Good

The fall colors are spectacular, especially in the mountains. Be sure to bring a coat; the evenings can be cold.— This text has been automatically translated into English

Weather Experience: Good

Moderate temperatures during the day were ideal for hiking and swimming. In the evening it got cooler, which was pleasant. But sometimes you have to expect unexpected rain showers.— This text has been automatically translated into English

Weather Experience: Good

The April weather in Slovenia was a pleasant surprise. The 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 has been automatically translated into English

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Average weather in Slovenia per month

Click on a month below to see in detail how the weather typically is in Slovenia and what to expect. Based on the historical weather data of Slovenia, you can view the average temperature, precipitation, wind, and UV index for each day of the month.