SeasonMapJeju vs Tokyo: which is better, month by month
Tokyo beats Jeju in 7 of 12 months — its lead peaks in February (72 vs 54) — while Jeju wins June to August; they are within 3 points in September to October.
Each place is scored under the lens that suits its type — they are different kinds of destination, so the scores are each place at its own best. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
Jeju vs Tokyo — all 12 months
| Month | Jeju | Tokyo | Winner | Gap |
|---|---|---|---|---|
| January | 50Dcold, a little rain | 67Ccold, a little rain | Tokyo | 17 |
| February | 54Dcold, a little rain | 72Bcold, a little rain | Tokyo | 18 |
| March | 64Ccool, rainy | 70Bcool, rainy | Tokyo | 6 |
| April | 71Bnice, rainy, muggy air | 80Anice, rainy | Tokyo | 9 |
| May | 79Bwarm, rainy, muggy air | 85Awarm, rainy, muggy air | Tokyo | 6 |
| June | 75Bhot, soaked, muggy air | 71Bwarm, soaked, muggy air | Jeju | 4 |
| July | 77Bsweltering, soaked, muggy air | 58Dsweltering, soaked, muggy air | Jeju | 19 |
| August | 82Asweltering, rainy, muggy air | 62Csweltering, rainy, muggy air | Jeju | 20 |
| September | 69Chot, soaked, muggy air | 66Chot, soaked, muggy air | Tie | 3 |
| October | 78Bnice, rainy, clean air | 75Bnice, soaked, muggy air | Tie | 3 |
| November | 68Ccool, rainy, clean air | 77Bnice, rainy, muggy air | Tokyo | 9 |
| December | 57Dcold, a little rain, clean air | 69Ccold, a little rain | Tokyo | 12 |
A month is a tie when the two are within 3 points. The widest gap is August (82 vs 62). Tap a month for that month's temperature, rain, humidity and air quality side by side.