What is the weather like in San Francisco vs Savannah in December?

In December, San Francisco averages 15°C high / 9°C low with about 121 mm of rain; Savannah averages 18°C high / 7°C low with about 102 mm.

San Francisco vs Savannah in December

Savannah is the better pick in December — 72 vs 67 on SeasonMap's comfort score. Savannah is nice, rainy, clean air, while San Francisco is cool, rainy, clean air.

San Francisco vs Savannah — December climate, side by side

	San Francisco	Savannah
Comfort score	67/100 (C)	72/100 (B)
Feels-like high	13°C	16°C
Avg high / low	15° / 9°	18° / 7°
Rainfall	121 mm	102 mm
Rainy days	9	8
Humidity	82%	78%
Air quality (AQI)	50	34

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

San Francisco vs Savannah in December — FAQ

Is December better in San Francisco or Savannah?: Savannah is the better pick in December — 72 vs 67 on SeasonMap's comfort score. Savannah is nice, rainy, clean air, while San Francisco is cool, rainy, clean air.
What is the weather like in San Francisco vs Savannah in December?: In December, San Francisco averages 15°C high / 9°C low with about 121 mm of rain; Savannah averages 18°C high / 7°C low with about 102 mm.