Savannah weather in December
December in Savannah: nice, rainy, with clean air — a great time to visit.
#8 of 12 months in Savannah · #244 of 604 destinations to visit in December · comfort 74/100 (tier B)
Updated June 2026 · climate normals from ERA5 reanalysis
Savannah climate normals — December
| Daytime high | 18°C / 64°F | 😎 nice |
|---|---|---|
| Nighttime low | 9°C / 49°F | |
| Feels like (high) | 16°C / 61°F | |
| Rainfall | 107 mm / 4.2 in | 🌧 rainy |
| Rainy days | 9 days | |
| Humidity | 75% | 💦 very humid |
| Dew point | 7°C / 45°F | |
| Sunshine | 6.9 h/day | |
| Daylight | 10.1 h | |
| Wind | 21 km/h / 13 mph | |
| Air quality (US AQI) | 34 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
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Savannah in December — FAQ
- Is December a good time to visit Savannah?
- December in Savannah: nice, rainy, with clean air — a great time to visit. It ranks #8 of 12 months for Savannah on SeasonMap's comfort score (74/100).
- What is the weather like in Savannah in December?
- In December, Savannah averages a daily high of 17.5°C and a low of 9.4°C, with about 107.4 mm of rain over roughly 8.8 rainy days.
- What is the air quality in Savannah in December?
- Savannah has a mean US Air Quality Index of about 34 in December.