Ljubljana weather in January
January in Ljubljana: cold, a little rain, with clean air — a fair time to visit.
#11 of 12 months in Ljubljana · #464 of 604 destinations to visit in January · comfort 52/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Ljubljana climate normals — January
| Daytime high | 5°C / 41°F | 🧥 cold |
|---|---|---|
| Nighttime low | -2°C / 29°F | |
| Feels like (high) | 1°C / 34°F | |
| Rainfall | 75 mm / 2.9 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | -1°C / 30°F | |
| Sunshine | 4.8 h/day | |
| Daylight | 9.1 h | |
| Wind | 11 km/h / 7 mph | |
| Snowfall | 24.5 cm / 9.6 in | |
| Air quality (US AQI) | 48 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Ljubljana in January — FAQ
- Is January a good time to visit Ljubljana?
- January in Ljubljana: cold, a little rain, with clean air — a fair time to visit. It ranks #11 of 12 months for Ljubljana on SeasonMap's comfort score (52/100).
- What is the weather like in Ljubljana in January?
- In January, Ljubljana averages a daily high of 4.8°C and a low of -1.7°C, with about 74.5 mm of rain over roughly 8.6 rainy days.
- What is the air quality in Ljubljana in January?
- Ljubljana has a mean US Air Quality Index of about 48 in January.
- Does it snow in Ljubljana in January?
- Ljubljana sees roughly 24.5 cm of snowfall in January.