SeasonMapHong Kong vs Ulaanbaatar: which is better, month by month
Hong Kong and Ulaanbaatar split the year 5–5 — Hong Kong wins November to March, Ulaanbaatar wins May to September, and they are within 3 points in April and October.
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.
Hong Kong vs Ulaanbaatar — all 12 months
| Month | Hong Kong | Ulaanbaatar | Winner | Gap |
|---|---|---|---|---|
| January | 84Anice, a little rain, poor air quality | 32Ffreezing, dry | Hong Kong | 52 |
| February | 86Anice, a little rain, muggy air | 35Ffreezing, dry | Hong Kong | 51 |
| March | 80Awarm, a little rain, muggy air | 53Dfreezing, dry | Hong Kong | 27 |
| April | 71Bhot, rainy, muggy air | 70Bcold, dry, clean air | Tie | 1 |
| May | 55Dhot, soaked, muggy air | 81Acool, dry, clean air | Ulaanbaatar | 26 |
| June | 40Fsweltering, soaked, muggy air | 93Snice, a little rain, clean air | Ulaanbaatar | 53 |
| July | 50Dsweltering, soaked, muggy air | 90Swarm, a little rain, clean air | Ulaanbaatar | 40 |
| August | 38Fsweltering, soaked, muggy air | 87Anice, a little rain, clean air | Ulaanbaatar | 49 |
| September | 47Fsweltering, soaked, muggy air | 78Bcool, a little rain, clean air | Ulaanbaatar | 31 |
| October | 65Chot, soaked, muggy air | 63Ccold, dry, clean air | Tie | 2 |
| November | 78Bwarm, a little rain | 40Ffreezing, dry, reliable snow | Hong Kong | 38 |
| December | 89Anice, dry, poor air quality | 29Ffreezing, dry, poor air quality | Hong Kong | 60 |
A month is a tie when the two are within 3 points. The widest gap is December (89 vs 29). Tap a month for that month's temperature, rain, humidity and air quality side by side.