London vs Mumbai: which is better, month by month
London beats Mumbai in 7 of 12 months — its lead peaks in July (94 vs 35) — while Mumbai wins November to March.
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 Mumbai — all 12 months
| Month | London | Mumbai | Winner | Gap |
|---|---|---|---|---|
| January | 54Dcold, a little rain, clean air | 85Ahot, dry, poor air quality | Mumbai | 31 |
| February | 63Ccold, a little rain, clean air | 82Asweltering, dry, poor air quality | Mumbai | 19 |
| March | 69Ccold, a little rain, clean air | 75Bsweltering, dry, poor air quality | Mumbai | 6 |
| April | 79Bcool, a little rain, clean air | 67Csweltering, dry, poor air quality | London | 12 |
| May | 86Anice, a little rain, clean air | 62Csweltering, a little rain, muggy air | London | 24 |
| June | 91Snice, a little rain, clean air | 38Fsweltering, soaked, muggy air | London | 53 |
| July | 94Swarm, a little rain, clean air | 35Fsweltering, soaked, muggy air | London | 59 |
| August | 93Snice, a little rain, clean air | 41Fsweltering, soaked, muggy air | London | 52 |
| September | 84Anice, a little rain, clean air | 43Fsweltering, soaked, muggy air | London | 41 |
| October | 73Bcool, a little rain, clean air | 58Dsweltering, rainy, poor air quality | London | 15 |
| November | 61Ccold, a little rain, clean air | 71Bsweltering, dry, poor air quality | Mumbai | 10 |
| December | 56Dcold, a little rain, clean air | 79Bsweltering, dry, poor air quality | Mumbai | 23 |
A month is a tie when the two are within 3 points. The widest gap is July (94 vs 35). Tap a month for that month's temperature, rain, humidity and air quality side by side.