SeasonMapChiang Mai vs Reykjavík: which is better, month by month
Chiang Mai and Reykjavík split the year 6–6 — Chiang Mai wins October to March, Reykjavík wins April to September.
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 Reykjavík — all 12 months
| Month | Chiang Mai | Reykjavík | Winner | Gap |
|---|---|---|---|---|
| January | 87Ahot, dry | 31Ffreezing, rainy, clean air | Chiang Mai | 56 |
| February | 82Asweltering, dry | 40Ffreezing, rainy, clean air | Chiang Mai | 42 |
| March | 65Csweltering, dry | 50Dcold, rainy, clean air | Chiang Mai | 15 |
| April | 54Dsweltering, dry | 64Ccold, rainy, clean air | Reykjavík | 10 |
| May | 52Dsweltering, rainy | 72Bcold, rainy, clean air | Reykjavík | 20 |
| June | 60Csweltering, rainy, clean air | 78Bcool, rainy, clean air | Reykjavík | 18 |
| July | 53Dsweltering, soaked, clean air | 85Acool, a little rain, clean air | Reykjavík | 32 |
| August | 46Fsweltering, soaked, clean air | 81Acool, rainy, clean air | Reykjavík | 35 |
| September | 49Fsweltering, soaked, muggy air | 68Ccold, rainy, clean air | Reykjavík | 19 |
| October | 61Csweltering, soaked, muggy air | 56Dcold, rainy, clean air | Chiang Mai | 5 |
| November | 74Bsweltering, a little rain, muggy air | 43Fcold, rainy, clean air | Chiang Mai | 31 |
| December | 84Ahot, dry | 33Ffreezing, rainy, clean air | Chiang Mai | 51 |
A month is a tie when the two are within 3 points. The widest gap is January (87 vs 31). Tap a month for that month's temperature, rain, humidity and air quality side by side.