Best time to visit Slovenia
The best time to visit Slovenia is June, July and September, when its 2 destinations average 91/100 for climate comfort — December is the weakest month, at 48/100.
Updated September 2026 · averaged over 2 Slovenia destinations · climate normals from ERA5 reanalysis
Slovenia climate comfort by month
| Month | Comfort | Avg high | Rain | Pick of the month |
|---|---|---|---|---|
| January | 52 | 4.7°C | 80 mm | Bled 52 |
| February | 65 | 7.9°C | 60 mm | Ljubljana 65 |
| March | 72 | 10.8°C | 69 mm | Bled 72 |
| April | 78 | 14.1°C | 100 mm | Ljubljana 78 |
| May | 80 | 17.9°C | 174 mm | Ljubljana 80 |
| June | 91 | 24.4°C | 110 mm | Ljubljana 92 |
| July | 84 | 26.1°C | 148 mm | Ljubljana 86 |
| August | 84 | 25.2°C | 160 mm | Ljubljana 85 |
| September | 87 | 21.1°C | 134 mm | Ljubljana 88 |
| October | 75 | 16.7°C | 123 mm | Ljubljana 75 |
| November | 60 | 10°C | 159 mm | Bled 60 |
| December | 48 | 5.4°C | 146 mm | Bled 48 |
Comfort is SeasonMap's 0–100 score, averaged across every Slovenia destination in the dataset. Each place is judged through the lens that suits it — beaches on beach weather, ski resorts on snow. Averages from ERA5 reanalysis normals, not forecasts.
All 2 destinations in Slovenia
Slovenia — FAQ
- When is the best time to visit Slovenia?
- June, July and September. Across Slovenia's 2 destinations, June averages 91/100 for climate comfort with mean highs of 24.4°C and 110 mm of rain.
- What is the worst month to visit Slovenia?
- December, averaging 48/100 — mean highs of 5.4°C and 146 mm of rain across the country's destinations.
- What is the hottest month in Slovenia?
- July, with mean daily highs of 26.1°C averaged across 2 destinations.
- What is the wettest month in Slovenia?
- May, averaging 174 mm of rain.