Bologna weather in December
December in Bologna: cold, a little rain, with very humid — a good time to visit.
#12 of 12 months in Bologna · #402 of 604 destinations to visit in December · comfort 61/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Bologna climate normals — December
| Daytime high | 10°C / 50°F | 🧥 cold |
|---|---|---|
| Nighttime low | 3°C / 38°F | |
| Feels like (high) | 8°C / 46°F | |
| Rainfall | 74 mm / 2.9 in | 🌦 some rain |
| Rainy days | 10 days | |
| Humidity | 87% | 💦 very humid |
| Dew point | 5°C / 41°F | |
| Sunshine | 4.8 h/day | |
| Daylight | 8.9 h | |
| Wind | 10 km/h / 6 mph | |
| Snowfall | 2.4 cm / 0.9 in | |
| Air quality (US AQI) | 54 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Where is Bologna?
Loading map…
Bologna in December — FAQ
- Is December a good time to visit Bologna?
- December in Bologna: cold, a little rain, with very humid — a good time to visit. It ranks #12 of 12 months for Bologna on SeasonMap's comfort score (61/100).
- What is the weather like in Bologna in December?
- In December, Bologna averages a daily high of 10.1°C and a low of 3.1°C, with about 73.7 mm of rain over roughly 10.4 rainy days.
- What is the air quality in Bologna in December?
- Bologna has a mean US Air Quality Index of about 54 in December.
- Does it snow in Bologna in December?
- Bologna sees roughly 2.4 cm of snowfall in December.