SeasonMapLondon vs Oslo: which is better, month by month
London beats Oslo in 8 of 12 months — its lead peaks in January (54 vs 33) — and they are within 3 points in April to July.
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 Oslo — all 12 months
| Month | London | Oslo | Winner | Gap |
|---|---|---|---|---|
| January | 54Dcold, a little rain, clean air | 33Ffreezing, a little rain, clean air | London | 21 |
| February | 63Ccold, a little rain, clean air | 43Ffreezing, a little rain, clean air | London | 20 |
| March | 69Ccold, a little rain, clean air | 61Ccold, a little rain, clean air | London | 8 |
| April | 79Bcool, a little rain, clean air | 76Bcold, a little rain, clean air | Tie | 3 |
| May | 86Anice, a little rain, clean air | 83Anice, a little rain, clean air | Tie | 3 |
| June | 91Snice, a little rain, clean air | 90Snice, rainy, clean air | Tie | 1 |
| July | 94Swarm, a little rain, clean air | 94Swarm, rainy, clean air | Tie | 0 |
| August | 93Snice, a little rain, clean air | 86Anice, rainy, clean air | London | 7 |
| September | 84Anice, a little rain, clean air | 74Bnice, rainy, clean air | London | 10 |
| October | 73Bcool, a little rain, clean air | 59Dcold, rainy, clean air | London | 14 |
| November | 61Ccold, a little rain, clean air | 47Fcold, a little rain, clean air | London | 14 |
| December | 56Dcold, a little rain, clean air | 36Ffreezing, a little rain, clean air | London | 20 |
A month is a tie when the two are within 3 points. The widest gap is January (54 vs 33). Tap a month for that month's temperature, rain, humidity and air quality side by side.