Karachi vs Mumbai: which is better, month by month
Karachi beats Mumbai in 9 of 12 months — its lead peaks in September (65 vs 43) — and they are within 3 points in March to May.
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.
Karachi vs Mumbai — all 12 months
| Month | Karachi | Mumbai | Winner | Gap |
|---|---|---|---|---|
| January | 93Swarm, dry, poor air quality | 85Ahot, dry, poor air quality | Karachi | 8 |
| February | 87Awarm, dry, poor air quality | 82Asweltering, dry, poor air quality | Karachi | 5 |
| March | 78Bhot, dry, poor air quality | 75Bsweltering, dry, poor air quality | Tie | 3 |
| April | 69Csweltering, dry | 67Csweltering, dry, poor air quality | Tie | 2 |
| May | 59Dsweltering, dry | 62Csweltering, a little rain, muggy air | Tie | 3 |
| June | 54Dsweltering, dry | 38Fsweltering, soaked, muggy air | Karachi | 16 |
| July | 56Dsweltering, a little rain, muggy air | 35Fsweltering, soaked, muggy air | Karachi | 21 |
| August | 60Csweltering, rainy, muggy air | 41Fsweltering, soaked, muggy air | Karachi | 19 |
| September | 65Csweltering, dry, muggy air | 43Fsweltering, soaked, muggy air | Karachi | 22 |
| October | 67Csweltering, dry | 58Dsweltering, rainy, poor air quality | Karachi | 9 |
| November | 81Ahot, dry, poor air quality | 71Bsweltering, dry, poor air quality | Karachi | 10 |
| December | 90Swarm, dry, poor air quality | 79Bsweltering, dry, poor air quality | Karachi | 11 |
A month is a tie when the two are within 3 points. The widest gap is September (65 vs 43). Tap a month for that month's temperature, rain, humidity and air quality side by side.