Cluj-Napoca weather in December
December in Cluj-Napoca: cold, a little rain, with clean air — a fair time to visit.
#11 of 12 months in Cluj-Napoca · #724 of 897 destinations to visit in December · comfort 53/100 (tier D)
Updated June 2026 · climate normals from ERA5 reanalysis
Traveller notes on Cluj-Napoca in December
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Cluj-Napoca climate normals — December
| Daytime high | 5°C / 41°F | 🧥 cold |
|---|---|---|
| Nighttime low | -1°C / 30°F | |
| Rainfall | 59 mm / 2.3 in | 🌦 some rain |
| Rainy days | 11 days | |
| Humidity | 86% | 💦 very humid |
| Dew point | 0°C / 31°F | |
| Sunshine | 4.8 h/day | |
| Daylight | 8.6 h | |
| Wind | 11 km/h / 7 mph | |
| Snowfall | 11 cm / 4.3 in | |
| Air quality (US AQI) | 36 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Cluj-Napoca in December — FAQ
- Is December a good time to visit Cluj-Napoca?
- December in Cluj-Napoca: cold, a little rain, with clean air — a fair time to visit. It ranks #11 of 12 months for Cluj-Napoca on SeasonMap's comfort score (53/100).
- What is the weather like in Cluj-Napoca in December?
- In December, Cluj-Napoca averages a daily high of 5.1°C and a low of -1.2°C, with about 58.5 mm of rain over roughly 10.8 rainy days.
- What is the air quality in Cluj-Napoca in December?
- Cluj-Napoca has a mean US Air Quality Index of about 36 in December.
- Does it snow in Cluj-Napoca in December?
- Cluj-Napoca sees roughly 11 cm of snowfall in December.