Mendoza vs Santiago: which is better, month by month

Mendoza beats Santiago in 6 of 12 months — its lead peaks in June (80 vs 66) — while Santiago wins January; they are within 3 points in the other 5 months.

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.

Mendoza

🇦🇷 Argentina · arid climate

Best month: April 94/100
Months won: 6 of 12

Santiago

🇨🇱 Chile · mild climate

Best month: November 92/100
Months won: 1 of 12

Mendoza vs Santiago — all 12 months

Month	Mendoza	Santiago	Winner	Gap
January	82Ahot, a little rain, clean air	89Ahot, dry	Santiago	7
February	84Ahot, a little rain, clean air	87Ahot, dry, poor air quality	Tie	3
March	89Awarm, a little rain, clean air	88Ahot, dry, poor air quality	Tie	1
April	94Snice, dry, clean air	86Awarm, a little rain, poor air quality	Mendoza	8
May	84Anice, a little rain, clean air	77Bnice, a little rain, poor air quality	Mendoza	7
June	80Acool, dry, clean air	66Ccool, rainy, poor air quality	Mendoza	14
July	81Acool, dry, clean air	70Bcool, a little rain, poor air quality	Mendoza	11
August	86Acool, dry, clean air	74Bnice, a little rain, poor air quality	Mendoza	12
September	94Snice, dry, clean air	83Anice, a little rain	Mendoza	11
October	92Swarm, a little rain, clean air	91Swarm, a little rain	Tie	1
November	90Swarm, dry, clean air	92Swarm, dry	Tie	2
December	86Ahot, dry, clean air	88Ahot, dry	Tie	2

A month is a tie when the two are within 3 points. The widest gap is June (80 vs 66). Tap a month for that month's temperature, rain, humidity and air quality side by side.