SeasonMapLondon vs Seoul: which is better, month by month
London beats Seoul in 7 of 12 months — its lead peaks in July (94 vs 51) — while Seoul wins March, April, May, October and November.
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.
London vs Seoul — all 12 months
| Month | London | Seoul | Winner | Gap |
|---|---|---|---|---|
| January | 54Dcold, a little rain, clean air | 47Ffreezing, dry | London | 7 |
| February | 63Ccold, a little rain, clean air | 59Dcold, dry | London | 4 |
| March | 69Ccold, a little rain, clean air | 74Bcool, a little rain | Seoul | 5 |
| April | 79Bcool, a little rain, clean air | 85Anice, a little rain | Seoul | 6 |
| May | 86Anice, a little rain, clean air | 90Swarm, rainy | Seoul | 4 |
| June | 91Snice, a little rain, clean air | 78Bhot, rainy | London | 13 |
| July | 94Swarm, a little rain, clean air | 51Dsweltering, soaked, muggy air | London | 43 |
| August | 93Snice, a little rain, clean air | 54Dsweltering, soaked, muggy air | London | 39 |
| September | 84Anice, a little rain, clean air | 75Bhot, rainy, muggy air | London | 9 |
| October | 73Bcool, a little rain, clean air | 83Anice, a little rain | Seoul | 10 |
| November | 61Ccold, a little rain, clean air | 70Bcool, a little rain | Seoul | 9 |
| December | 56Dcold, a little rain, clean air | 52Dcold, dry | London | 4 |
A month is a tie when the two are within 3 points. The widest gap is July (94 vs 51). Tap a month for that month's temperature, rain, humidity and air quality side by side.