SeasonMapBusan vs Tokyo: which is better, month by month
Busan beats Tokyo in 4 of 12 months — its lead peaks in October (86 vs 75) — while Tokyo wins August; they are within 3 points in the other 7 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.
Busan vs Tokyo — all 12 months
| Month | Busan | Tokyo | Winner | Gap |
|---|---|---|---|---|
| January | 66Ccold, a little rain | 67Ccold, a little rain | Tie | 1 |
| February | 69Ccold, a little rain | 72Bcold, a little rain | Tie | 3 |
| March | 74Bcool, rainy | 70Bcool, rainy | Busan | 4 |
| April | 81Anice, rainy | 80Anice, rainy | Tie | 1 |
| May | 88Anice, rainy, muggy air | 85Awarm, rainy, muggy air | Tie | 3 |
| June | 77Bwarm, soaked, muggy air | 71Bwarm, soaked, muggy air | Busan | 6 |
| July | 61Csweltering, soaked, clean air | 58Dsweltering, soaked, muggy air | Tie | 3 |
| August | 58Dsweltering, soaked, muggy air | 62Csweltering, rainy, muggy air | Tokyo | 4 |
| September | 65Chot, soaked, clean air | 66Chot, soaked, muggy air | Tie | 1 |
| October | 86Anice, rainy | 75Bnice, soaked, muggy air | Busan | 11 |
| November | 82Acool, a little rain, clean air | 77Bnice, rainy, muggy air | Busan | 5 |
| December | 70Bcold, dry | 69Ccold, a little rain | Tie | 1 |
A month is a tie when the two are within 3 points. The widest gap is October (86 vs 75). Tap a month for that month's temperature, rain, humidity and air quality side by side.