SeasonMapChiang Mai vs Ko Phi Phi: which is better, month by month
Ko Phi Phi beats Chiang Mai in 8 of 12 months — its lead peaks in April (80 vs 54) — while Chiang Mai wins November; they are within 3 points in January, October and December.
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.
Chiang Mai vs Ko Phi Phi — all 12 months
| Month | Chiang Mai | Ko Phi Phi | Winner | Gap |
|---|---|---|---|---|
| January | 87Ahot, dry | 85Ahot, rainy, clean air | Tie | 2 |
| February | 82Asweltering, dry | 91Shot, dry, clean air | Ko Phi Phi | 9 |
| March | 65Csweltering, dry | 90Ssweltering, a little rain, clean air | Ko Phi Phi | 25 |
| April | 54Dsweltering, dry | 80Asweltering, rainy, muggy air | Ko Phi Phi | 26 |
| May | 52Dsweltering, rainy | 67Csweltering, soaked, clean air | Ko Phi Phi | 15 |
| June | 60Csweltering, rainy, clean air | 71Bsweltering, soaked, clean air | Ko Phi Phi | 11 |
| July | 53Dsweltering, soaked, clean air | 72Bhot, soaked, clean air | Ko Phi Phi | 19 |
| August | 46Fsweltering, soaked, clean air | 69Chot, soaked, clean air | Ko Phi Phi | 23 |
| September | 49Fsweltering, soaked, muggy air | 60Chot, soaked, clean air | Ko Phi Phi | 11 |
| October | 61Csweltering, soaked, muggy air | 58Dhot, soaked, clean air | Tie | 3 |
| November | 74Bsweltering, a little rain, muggy air | 62Chot, soaked, clean air | Chiang Mai | 12 |
| December | 84Ahot, dry | 82Ahot, rainy, clean air | Tie | 2 |
A month is a tie when the two are within 3 points. The widest gap is April (54 vs 80). Tap a month for that month's temperature, rain, humidity and air quality side by side.