Chiang Mai vs Lisbon: which is better, month by month
Lisbon beats Chiang Mai in 9 of 12 months — its lead peaks in May (95 vs 52) — while Chiang Mai wins December to January; they are within 3 points in February.
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.
Chiang Mai vs Lisbon — all 12 months
| Month | Chiang Mai | Lisbon | Winner | Gap |
|---|---|---|---|---|
| January | 87Ahot, dry | 75Bcool, a little rain, clean air | Chiang Mai | 12 |
| February | 82Asweltering, dry | 80Acool, a little rain, clean air | Tie | 2 |
| March | 65Csweltering, dry | 83Anice, a little rain, clean air | Lisbon | 18 |
| April | 54Dsweltering, dry | 89Anice, a little rain, clean air | Lisbon | 35 |
| May | 52Dsweltering, rainy | 95Snice, a little rain, clean air | Lisbon | 43 |
| June | 60Csweltering, rainy, clean air | 93Swarm, dry, clean air | Lisbon | 33 |
| July | 53Dsweltering, soaked, clean air | 87Ahot, dry, clean air | Lisbon | 34 |
| August | 46Fsweltering, soaked, clean air | 86Ahot, dry, clean air | Lisbon | 40 |
| September | 49Fsweltering, soaked, muggy air | 89Awarm, dry, clean air | Lisbon | 40 |
| October | 61Csweltering, soaked, muggy air | 88Anice, a little rain, clean air | Lisbon | 27 |
| November | 74Bsweltering, a little rain, muggy air | 79Bnice, rainy, clean air | Lisbon | 5 |
| December | 84Ahot, dry | 75Bcool, a little rain, clean air | Chiang Mai | 9 |
A month is a tie when the two are within 3 points. The widest gap is May (52 vs 95). Tap a month for that month's temperature, rain, humidity and air quality side by side.