Mumbai vs Oslo: which is better, month by month
Oslo beats Mumbai in 6 of 12 months — its lead peaks in July (94 vs 35) — while Mumbai wins November to March; they are within 3 points in October.
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.
Mumbai vs Oslo — all 12 months
| Month | Mumbai | Oslo | Winner | Gap |
|---|---|---|---|---|
| January | 85Ahot, dry, poor air quality | 33Ffreezing, a little rain, clean air | Mumbai | 52 |
| February | 82Asweltering, dry, poor air quality | 43Ffreezing, a little rain, clean air | Mumbai | 39 |
| March | 75Bsweltering, dry, poor air quality | 61Ccold, a little rain, clean air | Mumbai | 14 |
| April | 67Csweltering, dry, poor air quality | 76Bcold, a little rain, clean air | Oslo | 9 |
| May | 62Csweltering, a little rain, muggy air | 83Anice, a little rain, clean air | Oslo | 21 |
| June | 38Fsweltering, soaked, muggy air | 90Snice, rainy, clean air | Oslo | 52 |
| July | 35Fsweltering, soaked, muggy air | 94Swarm, rainy, clean air | Oslo | 59 |
| August | 41Fsweltering, soaked, muggy air | 86Anice, rainy, clean air | Oslo | 45 |
| September | 43Fsweltering, soaked, muggy air | 74Bnice, rainy, clean air | Oslo | 31 |
| October | 58Dsweltering, rainy, poor air quality | 59Dcold, rainy, clean air | Tie | 1 |
| November | 71Bsweltering, dry, poor air quality | 47Fcold, a little rain, clean air | Mumbai | 24 |
| December | 79Bsweltering, dry, poor air quality | 36Ffreezing, a little rain, clean air | Mumbai | 43 |
A month is a tie when the two are within 3 points. The widest gap is July (35 vs 94). Tap a month for that month's temperature, rain, humidity and air quality side by side.