Jacksonville vs Philadelphia: which is better, month by month
Philadelphia beats Jacksonville in 6 of 12 months — its lead peaks in June (79 vs 56) — while Jacksonville 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.
Jacksonville vs Philadelphia — all 12 months
| Month | Jacksonville | Philadelphia | Winner | Gap |
|---|---|---|---|---|
| January | 77Bnice, rainy, clean air | 53Dcold, rainy, clean air | Jacksonville | 24 |
| February | 87Anice, rainy, clean air | 60Ccold, rainy | Jacksonville | 27 |
| March | 86Awarm, rainy, clean air | 69Ccool, rainy, clean air | Jacksonville | 17 |
| April | 83Ahot, rainy, clean air | 82Anice, rainy, clean air | Tie | 1 |
| May | 70Bsweltering, rainy | 91Swarm, rainy | Philadelphia | 21 |
| June | 56Dsweltering, soaked, muggy air | 79Bhot, rainy | Philadelphia | 23 |
| July | 49Fsweltering, soaked, muggy air | 65Csweltering, rainy | Philadelphia | 16 |
| August | 53Dsweltering, soaked, muggy air | 72Bhot, rainy | Philadelphia | 19 |
| September | 62Csweltering, rainy, clean air | 81Awarm, rainy, clean air | Philadelphia | 19 |
| October | 75Bhot, rainy, clean air | 85Anice, a little rain, clean air | Philadelphia | 10 |
| November | 90Swarm, a little rain, clean air | 71Bcool, a little rain, clean air | Jacksonville | 19 |
| December | 80Anice, rainy, clean air | 56Dcold, rainy, clean air | Jacksonville | 24 |
A month is a tie when the two are within 3 points. The widest gap is February (87 vs 60). Tap a month for that month's temperature, rain, humidity and air quality side by side.