SeasonMapTokyo vs Ulaanbaatar: which is better, month by month
Tokyo beats Ulaanbaatar in 8 of 12 months — its lead peaks in December (69 vs 29) — while Ulaanbaatar wins June 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.
Tokyo vs Ulaanbaatar — all 12 months
| Month | Tokyo | Ulaanbaatar | Winner | Gap |
|---|---|---|---|---|
| January | 67Ccold, a little rain | 32Ffreezing, dry | Tokyo | 35 |
| February | 72Bcold, a little rain | 35Ffreezing, dry | Tokyo | 37 |
| March | 70Bcool, rainy | 53Dfreezing, dry | Tokyo | 17 |
| April | 80Anice, rainy | 70Bcold, dry, clean air | Tokyo | 10 |
| May | 85Awarm, rainy, muggy air | 81Acool, dry, clean air | Tokyo | 4 |
| June | 71Bwarm, soaked, muggy air | 93Snice, a little rain, clean air | Ulaanbaatar | 22 |
| July | 58Dsweltering, soaked, muggy air | 90Swarm, a little rain, clean air | Ulaanbaatar | 32 |
| August | 62Csweltering, rainy, muggy air | 87Anice, a little rain, clean air | Ulaanbaatar | 25 |
| September | 66Chot, soaked, muggy air | 78Bcool, a little rain, clean air | Ulaanbaatar | 12 |
| October | 75Bnice, soaked, muggy air | 63Ccold, dry, clean air | Tokyo | 12 |
| November | 77Bnice, rainy, muggy air | 40Ffreezing, dry, reliable snow | Tokyo | 37 |
| December | 69Ccold, a little rain | 29Ffreezing, dry, poor air quality | Tokyo | 40 |
A month is a tie when the two are within 3 points. The widest gap is December (69 vs 29). Tap a month for that month's temperature, rain, humidity and air quality side by side.