What is the weather like in Atlanta vs Charleston in December?

In December, Atlanta averages 14°C high / 5°C low with about 119 mm of rain; Charleston averages 16°C high / 9°C low with about 104 mm.

Atlanta vs Charleston in December

Charleston is the better pick in December — 72 vs 66 on SeasonMap's comfort score. Charleston is cool, rainy, clean air, while Atlanta is cool, rainy, clean air.

Atlanta vs Charleston — December climate, side by side

	🇺🇸 Atlanta	🇺🇸 Charleston
Comfort score	66/100 (C)	72/100 (B)
Feels-like high	11°C	14°C
Avg high / low	14° / 5°	16° / 9°
Rainfall	119 mm	104 mm
Rainy days	8	7
Humidity	75%	77%
Air quality (AQI)	47	36

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

Month by month

Atlanta vs Charleston in December — FAQ

Is December better in Atlanta or Charleston?: Charleston is the better pick in December — 72 vs 66 on SeasonMap's comfort score. Charleston is cool, rainy, clean air, while Atlanta is cool, rainy, clean air.
What is the weather like in Atlanta vs Charleston in December?: In December, Atlanta averages 14°C high / 5°C low with about 119 mm of rain; Charleston averages 16°C high / 9°C low with about 104 mm.