Amsterdam vs Chiang Mai: which is better, month by month

Amsterdam beats Chiang Mai in 7 of 12 months — its lead peaks in August (91 vs 46) — while Chiang Mai wins November to February; they are within 3 points in March.

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.

Amsterdam

🇳🇱 Netherlands · mild climate

Best month: July 92/100
Months won: 7 of 12

Chiang Mai

🇹🇭 Thailand · tropical climate

Best month: January 87/100
Months won: 4 of 12

Amsterdam vs Chiang Mai — all 12 months

Month	Amsterdam	Chiang Mai	Winner	Gap
January	48Fcold, rainy, clean air	87Ahot, dry	Chiang Mai	39
February	58Dcold, a little rain, clean air	82Asweltering, dry	Chiang Mai	24
March	67Ccold, a little rain, clean air	65Csweltering, dry	Tie	2
April	76Bcool, a little rain, clean air	54Dsweltering, dry	Amsterdam	22
May	84Anice, a little rain, clean air	52Dsweltering, rainy	Amsterdam	32
June	88Anice, rainy, clean air	60Csweltering, rainy, clean air	Amsterdam	28
July	92Snice, a little rain, clean air	53Dsweltering, soaked, clean air	Amsterdam	39
August	91Snice, a little rain, clean air	46Fsweltering, soaked, clean air	Amsterdam	45
September	82Anice, rainy, clean air	49Fsweltering, soaked, muggy air	Amsterdam	33
October	69Ccool, rainy, clean air	61Csweltering, soaked, muggy air	Amsterdam	8
November	56Dcold, rainy, clean air	74Bsweltering, a little rain, muggy air	Chiang Mai	18
December	51Dcold, rainy, clean air	84Ahot, dry	Chiang Mai	33

A month is a tie when the two are within 3 points. The widest gap is August (91 vs 46). Tap a month for that month's temperature, rain, humidity and air quality side by side.