Mexico City vs Seoul: which is better, month by month

Mexico City beats Seoul in 9 of 12 months — its lead peaks in January (92 vs 47) — while Seoul wins May; they are within 3 points in April and June.

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.

Mexico City

🇲🇽 Mexico · mild climate

Best month: November 93/100
Months won: 9 of 12

Seoul

🇰🇷 South Korea · mild climate

Best month: May 90/100
Months won: 1 of 12

Mexico City vs Seoul — all 12 months

Month	Mexico City	Seoul	Winner	Gap
January	92Snice, dry	47Ffreezing, dry	Mexico City	45
February	92Swarm, dry	59Dcold, dry	Mexico City	33
March	90Swarm, dry	74Bcool, a little rain	Mexico City	16
April	88Awarm, a little rain	85Anice, a little rain	Tie	3
May	84Ahot, a little rain, poor air quality	90Swarm, rainy	Seoul	6
June	81Awarm, soaked	78Bhot, rainy	Tie	3
July	84Awarm, soaked, muggy air	51Dsweltering, soaked, muggy air	Mexico City	33
August	82Awarm, soaked, muggy air	54Dsweltering, soaked, muggy air	Mexico City	28
September	81Awarm, soaked, muggy air	75Bhot, rainy, muggy air	Mexico City	6
October	89Awarm, rainy, muggy air	83Anice, a little rain	Mexico City	6
November	93Swarm, dry	70Bcool, a little rain	Mexico City	23
December	92Snice, dry	52Dcold, dry	Mexico City	40

A month is a tie when the two are within 3 points. The widest gap is January (92 vs 47). Tap a month for that month's temperature, rain, humidity and air quality side by side.