SeasonMapChicago vs Savannah: which is better, month by month
Savannah beats Chicago in 7 of 12 months — its lead peaks in January (73 vs 40) — while Chicago wins May to September.
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.
Chicago vs Savannah — all 12 months
| Month | Chicago | Savannah | Winner | Gap |
|---|---|---|---|---|
| January | 40Ffreezing, a little rain, clean air | 73Bcool, a little rain, clean air | Savannah | 33 |
| February | 49Ffreezing, a little rain, clean air | 81Anice, a little rain, clean air | Savannah | 32 |
| March | 64Ccold, a little rain, clean air | 88Anice, rainy, clean air | Savannah | 24 |
| April | 71Bcool, rainy, clean air | 91Swarm, a little rain, clean air | Savannah | 20 |
| May | 83Anice, rainy, muggy air | 77Bhot, rainy, clean air | Chicago | 6 |
| June | 86Awarm, rainy | 65Csweltering, rainy, muggy air | Chicago | 21 |
| July | 76Bhot, rainy, muggy air | 60Csweltering, rainy, muggy air | Chicago | 16 |
| August | 81Ahot, a little rain | 58Dsweltering, soaked, muggy air | Chicago | 23 |
| September | 91Swarm, a little rain, clean air | 67Csweltering, rainy, clean air | Chicago | 24 |
| October | 73Bnice, rainy, clean air | 82Awarm, rainy, clean air | Savannah | 9 |
| November | 62Ccold, a little rain, clean air | 84Anice, a little rain, clean air | Savannah | 22 |
| December | 46Fcold, a little rain, clean air | 72Bnice, rainy, clean air | Savannah | 26 |
A month is a tie when the two are within 3 points. The widest gap is January (40 vs 73). Tap a month for that month's temperature, rain, humidity and air quality side by side.