Ljubljana weather in June
June in Ljubljana: warm, rainy — one of the best months to visit.
#1 of 12 months in Ljubljana · #103 of 604 destinations to visit in June · comfort 90/100 (tier S)
Updated June 2026 · climate normals from ERA5 reanalysis
Ljubljana climate normals — June
| Daytime high | 25°C / 76°F | 🌤 warm |
|---|---|---|
| Nighttime low | 15°C / 59°F | |
| Feels like (high) | 26°C / 79°F | |
| Rainfall | 90 mm / 3.5 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 74% | 💧 humid |
| Dew point | 15°C / 59°F | |
| Sunshine | 12.3 h/day | |
| Daylight | 15.7 h | |
| Wind | 12 km/h / 7 mph | |
| Air quality (US AQI) | 51 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Ljubljana?
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Ljubljana in June — FAQ
- Is June a good time to visit Ljubljana?
- June in Ljubljana: warm, rainy — one of the best months to visit. It ranks #1 of 12 months for Ljubljana on SeasonMap's comfort score (90/100).
- What is the weather like in Ljubljana in June?
- In June, Ljubljana averages a daily high of 24.6°C and a low of 14.9°C, with about 90 mm of rain over roughly 12.4 rainy days.
- What is the air quality in Ljubljana in June?
- Ljubljana has a mean US Air Quality Index of about 51 in June.