SeasonMapBangkok vs Ko Chang: which is better, month by month
Ko Chang beats Bangkok in 8 of 12 months — its lead peaks in April (77 vs 51) — while Bangkok wins July; they are within 3 points in June, August and September.
Each place is scored under the lens that suits its type — they are different kinds of destination, so the scores are each place at its own best. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.
Bangkok vs Ko Chang — all 12 months
| Month | Bangkok | Ko Chang | Winner | Gap |
|---|---|---|---|---|
| January | 73Bsweltering, dry, poor air quality | 90Ssweltering, a little rain, clean air | Ko Chang | 17 |
| February | 69Csweltering, dry, poor air quality | 88Asweltering, a little rain | Ko Chang | 19 |
| March | 60Csweltering, a little rain, poor air quality | 83Asweltering, rainy, muggy air | Ko Chang | 23 |
| April | 51Dsweltering, a little rain, poor air quality | 77Bsweltering, rainy, muggy air | Ko Chang | 26 |
| May | 47Fsweltering, rainy, muggy air | 61Csweltering, soaked, clean air | Ko Chang | 14 |
| June | 58Dsweltering, rainy, muggy air | 58Dsweltering, soaked, clean air | Tie | 0 |
| July | 56Dsweltering, soaked, clean air | 52Dsweltering, soaked, clean air | Bangkok | 4 |
| August | 57Dsweltering, rainy, clean air | 56Dsweltering, soaked, clean air | Tie | 1 |
| September | 46Fsweltering, soaked, muggy air | 49Fsweltering, soaked, clean air | Tie | 3 |
| October | 50Dsweltering, soaked, poor air quality | 55Dsweltering, soaked, clean air | Ko Chang | 5 |
| November | 65Csweltering, a little rain, poor air quality | 80Asweltering, rainy, clean air | Ko Chang | 15 |
| December | 75Bsweltering, dry | 92Ssweltering, dry, clean air | Ko Chang | 17 |
A month is a tie when the two are within 3 points. The widest gap is April (51 vs 77). Tap a month for that month's temperature, rain, humidity and air quality side by side.