SeasonMapLondon vs Reykjavík: which is better, month by month
London beats Reykjavík in all 12 months — its lead peaks in January (54 vs 31).
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 Reykjavík — all 12 months
| Month | London | Reykjavík | Winner | Gap |
|---|---|---|---|---|
| January | 54Dcold, a little rain, clean air | 31Ffreezing, rainy, clean air | London | 23 |
| February | 63Ccold, a little rain, clean air | 40Ffreezing, rainy, clean air | London | 23 |
| March | 69Ccold, a little rain, clean air | 50Dcold, rainy, clean air | London | 19 |
| April | 79Bcool, a little rain, clean air | 64Ccold, rainy, clean air | London | 15 |
| May | 86Anice, a little rain, clean air | 72Bcold, rainy, clean air | London | 14 |
| June | 91Snice, a little rain, clean air | 78Bcool, rainy, clean air | London | 13 |
| July | 94Swarm, a little rain, clean air | 85Acool, a little rain, clean air | London | 9 |
| August | 93Snice, a little rain, clean air | 81Acool, rainy, clean air | London | 12 |
| September | 84Anice, a little rain, clean air | 68Ccold, rainy, clean air | London | 16 |
| October | 73Bcool, a little rain, clean air | 56Dcold, rainy, clean air | London | 17 |
| November | 61Ccold, a little rain, clean air | 43Fcold, rainy, clean air | London | 18 |
| December | 56Dcold, a little rain, clean air | 33Ffreezing, rainy, clean air | London | 23 |
A month is a tie when the two are within 3 points. The widest gap is January (54 vs 31). Tap a month for that month's temperature, rain, humidity and air quality side by side.