SeasonMapIncheon vs Tokyo: which is better, month by month
Tokyo beats Incheon in 5 of 12 months — its lead peaks in January (67 vs 46) — while Incheon wins June, September and October; they are within 3 points in the other 4 months.
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.
Incheon vs Tokyo — all 12 months
| Month | Incheon | Tokyo | Winner | Gap |
|---|---|---|---|---|
| January | 46Ffreezing, dry | 67Ccold, a little rain | Tokyo | 21 |
| February | 54Dfreezing, dry | 72Bcold, a little rain | Tokyo | 18 |
| March | 72Bcold, a little rain | 70Bcool, rainy | Tie | 2 |
| April | 81Acool, a little rain | 80Anice, rainy | Tie | 1 |
| May | 88Anice, rainy, muggy air | 85Awarm, rainy, muggy air | Tie | 3 |
| June | 82Awarm, rainy, muggy air | 71Bwarm, soaked, muggy air | Incheon | 11 |
| July | 58Dhot, soaked, muggy air | 58Dsweltering, soaked, muggy air | Tie | 0 |
| August | 56Dsweltering, soaked, muggy air | 62Csweltering, rainy, muggy air | Tokyo | 6 |
| September | 76Bwarm, rainy, muggy air | 66Chot, soaked, muggy air | Incheon | 10 |
| October | 84Anice, a little rain | 75Bnice, soaked, muggy air | Incheon | 9 |
| November | 70Bcold, a little rain | 77Bnice, rainy, muggy air | Tokyo | 7 |
| December | 51Dfreezing, dry | 69Ccold, a little rain | Tokyo | 18 |
A month is a tie when the two are within 3 points. The widest gap is January (46 vs 67). Tap a month for that month's temperature, rain, humidity and air quality side by side.