Atlanta vs Charleston: which is better, month by month

Atlanta beats Charleston in 6 of 12 months — its lead peaks in September (80 vs 69) — while Charleston wins November to March; they are within 3 points in April.

Each place is scored under the lens that suits its type. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.

Atlanta

🇺🇸 United States · mild climate

Best month: October 91/100
Months won: 6 of 12

Charleston

🇺🇸 United States · mild climate

Best month: April 90/100
Months won: 5 of 12

Atlanta vs Charleston — all 12 months

Month	Atlanta	Charleston	Winner	Gap
January	62Ccold, rainy, clean air	74Bcool, a little rain, clean air	Charleston	12
February	69Ccool, rainy, clean air	79Bnice, a little rain, clean air	Charleston	10
March	79Bnice, rainy, clean air	86Anice, a little rain	Charleston	7
April	90Snice, rainy, clean air	90Snice, rainy, clean air	Tie	0
May	84Ahot, rainy	80Ahot, rainy, clean air	Atlanta	4
June	73Bhot, rainy	66Chot, rainy, muggy air	Atlanta	7
July	64Csweltering, rainy, muggy air	58Dsweltering, rainy, muggy air	Atlanta	6
August	65Csweltering, rainy, muggy air	59Dsweltering, soaked, muggy air	Atlanta	6
September	80Ahot, rainy	69Chot, rainy, clean air	Atlanta	11
October	91Swarm, rainy, clean air	85Awarm, a little rain, clean air	Atlanta	6
November	77Bnice, a little rain, clean air	86Anice, a little rain, clean air	Charleston	9
December	66Ccool, rainy, clean air	72Bcool, rainy, clean air	Charleston	6

A month is a tie when the two are within 3 points. The widest gap is January (62 vs 74). Tap a month for that month's temperature, rain, humidity and air quality side by side.