Zagreb weather in December
December in Zagreb: cold, rainy, with very humid — a fair time to visit.
#12 of 12 months in Zagreb · #463 of 604 destinations to visit in December · comfort 53/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Zagreb climate normals — December
| Daytime high | 7°C / 45°F | 🧥 cold |
|---|---|---|
| Nighttime low | 1°C / 34°F | |
| Feels like (high) | 5°C / 41°F | |
| Rainfall | 89 mm / 3.5 in | 🌧 rainy |
| Rainy days | 11 days | |
| Humidity | 90% | 💦 very humid |
| Dew point | 2°C / 36°F | |
| Sunshine | 4.2 h/day | |
| Daylight | 8.7 h | |
| Wind | 11 km/h / 7 mph | |
| Snowfall | 6.5 cm / 2.6 in | |
| Air quality (US AQI) | 66 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Zagreb in December — FAQ
- Is December a good time to visit Zagreb?
- December in Zagreb: cold, rainy, with very humid — a fair time to visit. It ranks #12 of 12 months for Zagreb on SeasonMap's comfort score (53/100).
- What is the weather like in Zagreb in December?
- In December, Zagreb averages a daily high of 7.1°C and a low of 1°C, with about 89.1 mm of rain over roughly 10.8 rainy days.
- What is the air quality in Zagreb in December?
- Zagreb has a mean US Air Quality Index of about 66 in December.
- Does it snow in Zagreb in December?
- Zagreb sees roughly 6.5 cm of snowfall in December.