Florence weather in December
December in Florence: cool, rainy, with clean air — a good time to visit.
#12 of 12 months in Florence · #395 of 604 destinations to visit in December · comfort 62/100 (tier C)
Updated June 2026 · climate normals from ERA5 reanalysis
Florence climate normals — December
| Daytime high | 12°C / 53°F | 🙂 cool |
|---|---|---|
| Nighttime low | 5°C / 40°F | |
| Feels like (high) | 10°C / 50°F | |
| Rainfall | 145 mm / 5.7 in | 🌧 rainy |
| Rainy days | 15 days | |
| Humidity | 89% | 💦 very humid |
| Dew point | 7°C / 45°F | |
| Sunshine | 4.6 h/day | |
| Daylight | 9 h | |
| Wind | 11 km/h / 7 mph | |
| Snowfall | 0.4 cm / 0.2 in | |
| Air quality (US AQI) | 45 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Florence in December — FAQ
- Is December a good time to visit Florence?
- December in Florence: cool, rainy, with clean air — a good time to visit. It ranks #12 of 12 months for Florence on SeasonMap's comfort score (62/100).
- What is the weather like in Florence in December?
- In December, Florence averages a daily high of 11.5°C and a low of 4.5°C, with about 145.1 mm of rain over roughly 15.4 rainy days.
- What is the air quality in Florence in December?
- Florence has a mean US Air Quality Index of about 45 in December.