SeasonMapChiang Mai vs Oslo: which is better, month by month
Oslo beats Chiang Mai in 6 of 12 months — its lead peaks in July (94 vs 53) — while Chiang Mai 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.
Chiang Mai vs Oslo — all 12 months
| Month | Chiang Mai | Oslo | Winner | Gap |
|---|---|---|---|---|
| January | 87Ahot, dry | 33Ffreezing, a little rain, clean air | Chiang Mai | 54 |
| February | 82Asweltering, dry | 43Ffreezing, a little rain, clean air | Chiang Mai | 39 |
| March | 65Csweltering, dry | 61Ccold, a little rain, clean air | Chiang Mai | 4 |
| April | 54Dsweltering, dry | 76Bcold, a little rain, clean air | Oslo | 22 |
| May | 52Dsweltering, rainy | 83Anice, a little rain, clean air | Oslo | 31 |
| June | 60Csweltering, rainy, clean air | 90Snice, rainy, clean air | Oslo | 30 |
| July | 53Dsweltering, soaked, clean air | 94Swarm, rainy, clean air | Oslo | 41 |
| August | 46Fsweltering, soaked, clean air | 86Anice, rainy, clean air | Oslo | 40 |
| September | 49Fsweltering, soaked, muggy air | 74Bnice, rainy, clean air | Oslo | 25 |
| October | 61Csweltering, soaked, muggy air | 59Dcold, rainy, clean air | Tie | 2 |
| November | 74Bsweltering, a little rain, muggy air | 47Fcold, a little rain, clean air | Chiang Mai | 27 |
| December | 84Ahot, dry | 36Ffreezing, a little rain, clean air | Chiang Mai | 48 |
A month is a tie when the two are within 3 points. The widest gap is January (87 vs 33). Tap a month for that month's temperature, rain, humidity and air quality side by side.