SeasonMapChennai vs Chittagong: which is better, month by month
Chittagong beats Chennai in 7 of 12 months — its lead peaks in November (75 vs 48) — while Chennai wins June to September; 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.
Chennai vs Chittagong — all 12 months
| Month | Chennai | Chittagong | Winner | Gap |
|---|---|---|---|---|
| January | 77Bhot, dry, muggy air | 92Swarm, dry, poor air quality | Chittagong | 15 |
| February | 78Bsweltering, dry | 84Ahot, dry, poor air quality | Chittagong | 6 |
| March | 68Csweltering, dry | 72Bsweltering, a little rain, poor air quality | Chittagong | 4 |
| April | 54Dsweltering, dry | 63Csweltering, a little rain, poor air quality | Chittagong | 9 |
| May | 40Fsweltering, a little rain | 50Dsweltering, soaked, muggy air | Chittagong | 10 |
| June | 42Fsweltering, a little rain | 35Fsweltering, soaked, muggy air | Chennai | 7 |
| July | 49Fsweltering, rainy | 38Fsweltering, soaked, clean air | Chennai | 11 |
| August | 52Dsweltering, rainy | 39Fsweltering, soaked, clean air | Chennai | 13 |
| September | 58Dsweltering, rainy, muggy air | 42Fsweltering, soaked, clean air | Chennai | 16 |
| October | 56Dsweltering, soaked, muggy air | 53Dsweltering, soaked, muggy air | Tie | 3 |
| November | 48Fsweltering, soaked, muggy air | 75Bsweltering, a little rain, muggy air | Chittagong | 27 |
| December | 65Chot, soaked, muggy air | 86Ahot, dry, muggy air | Chittagong | 21 |
A month is a tie when the two are within 3 points. The widest gap is November (48 vs 75). Tap a month for that month's temperature, rain, humidity and air quality side by side.