Zagreb weather in January
January in Zagreb: cold, a little rain, with clean air — a fair time to visit.
#11 of 12 months in Zagreb · #434 of 604 destinations to visit in January · comfort 56/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Zagreb climate normals — January
| Daytime high | 6°C / 42°F | 🧥 cold |
|---|---|---|
| Nighttime low | -1°C / 30°F | |
| Feels like (high) | 3°C / 37°F | |
| Rainfall | 61 mm / 2.4 in | 🌦 some rain |
| Rainy days | 9 days | |
| Humidity | 83% | 💦 very humid |
| Dew point | 0°C / 32°F | |
| Sunshine | 5.2 h/day | |
| Daylight | 9.1 h | |
| Wind | 11 km/h / 7 mph | |
| Snowfall | 10.3 cm / 4.1 in | |
| Air quality (US AQI) | 49 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Zagreb in January — FAQ
- Is January a good time to visit Zagreb?
- January in Zagreb: cold, a little rain, with clean air — a fair time to visit. It ranks #11 of 12 months for Zagreb on SeasonMap's comfort score (56/100).
- What is the weather like in Zagreb in January?
- In January, Zagreb averages a daily high of 5.8°C and a low of -1.1°C, with about 60.7 mm of rain over roughly 8.8 rainy days.
- What is the air quality in Zagreb in January?
- Zagreb has a mean US Air Quality Index of about 49 in January.
- Does it snow in Zagreb in January?
- Zagreb sees roughly 10.3 cm of snowfall in January.