Climate guide for Slovenia

Best Time to Visit
Slovenia

How to read the score (0–10)
05810
UnfavorableGoodOptimal

About Slovenia

Slovenia has travel conditions that vary substantially by region. Slovenia spans a compact Alps-to-coast country. Drill into regional destinations when you need local month scores. Compare individual destinations before choosing dates, then use their monthly data to see how temperature, rainfall, humidity, daylight and sunny days change through the year.

Did you know?

Travel Tips

Best time & timing
Check monthly climate scores for Slovenia before finalizing your trip dates for optimal outdoor comfort.
Getting around
Plan local transport and transfers in Slovenia early, especially during peak travel months in Slovenia.
Packing advice
Pack layerable clothing suitable for sightseeing exploration in Slovenia's climate conditions.

Things to do in Slovenia

Slovenia. Live activities and tours from GetYourGuide, matched to this destination.

Frequently asked

When is the best time to visit Slovenia?
In Ideal Weather mode, the best months to visit Slovenia are July, June, August, May, September. July is the single peak month with an Ideal Weather score of 9.0/10 based on temperature, rainfall, humidity, daylight and historical sunny days.
What is the weather like in Slovenia year-round?
Slovenia has a climate profile suited to sightseeing and cultural travel. Average monthly temperatures range from 3°C in January to 20°C in July, with Ideal Weather scores between 4.9 and 9.0 out of 10.
Which months should I avoid in Slovenia?
The lowest Ideal Weather-scoring months in Slovenia are December (4.9/10), January (5.2/10), November (5.5/10). These months typically combine less comfortable temperatures, higher rainfall or fewer sunny days.
When is the rainy season in Slovenia?
November is the wettest month in Slovenia, averaging about 75 mm of rainfall. February is the driest, at roughly 50 mm.
Which is the sunniest month in Slovenia?
June sees the most sun in Slovenia, with about 17 sunny days on average - ideal for outdoor plans.
Is Slovenia a good destination for sightseeing and cultural travel?
Slovenia is well suited to sightseeing and cultural travel. Its highest Ideal Weather window (July, June, August, May, September) aligns with the conditions travelers usually look for in this style of trip.
How is the bestime.to score for Slovenia calculated?
Each month receives an Ideal Weather score from 0-10 using ERA5 climate normals for Slovenia: temperature comfort, precipitation, humidity, daylight hours, and historical sunny days - weighted for sightseeing and cultural travel.

Curated in Slovenia

Tickets & experiences

Destinations in Slovenia