Rome weather in December
December in Rome: cool, rainy, with very humid — a good time to visit.
#12 of 12 months in Rome · #354 of 604 destinations to visit in December · comfort 67/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Rome climate normals — December
| Daytime high | 14°C / 57°F | 🙂 cool |
|---|---|---|
| Nighttime low | 7°C / 44°F | |
| Feels like (high) | 12°C / 54°F | |
| Rainfall | 128 mm / 5 in | 🌧 rainy |
| Rainy days | 12 days | |
| Humidity | 84% | 💦 very humid |
| Dew point | 8°C / 47°F | |
| Sunshine | 6.1 h/day | |
| Daylight | 9.2 h | |
| Wind | 14 km/h / 9 mph | |
| Air quality (US AQI) | 55 | 🙂 moderate |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Rome in December — FAQ
- Is December a good time to visit Rome?
- December in Rome: cool, rainy, with very humid — a good time to visit. It ranks #12 of 12 months for Rome on SeasonMap's comfort score (67/100).
- What is the weather like in Rome in December?
- In December, Rome averages a daily high of 13.7°C and a low of 6.7°C, with about 128 mm of rain over roughly 12 rainy days.
- What is the air quality in Rome in December?
- Rome has a mean US Air Quality Index of about 55 in December.