Courmayeur vs Zermatt: which is better, month by month

Courmayeur and Zermatt split the year 3–3 — Courmayeur wins April, May and December, Zermatt wins June, September and October, and they are within 3 points in the other 6 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.

Courmayeur

🇮🇹 Italy · mild climate

Best month: January 90/100
Months won: 3 of 12

Zermatt

🇨🇭 Switzerland · mild climate

Best month: January 90/100
Months won: 3 of 12

Courmayeur vs Zermatt — all 12 months

Month	Courmayeur	Zermatt	Winner	Gap
January	90Sfreezing, rainy, clean air	90Sfreezing, rainy, clean air	Tie	0
February	82Acold, rainy, clean air	85Acold, a little rain, clean air	Tie	3
March	80Acold, rainy, clean air	80Acold, rainy, clean air	Tie	0
April	68Ccold, rainy, clean air	63Ccold, rainy, clean air	Courmayeur	5
May	50Dcool, rainy, clean air	44Fcool, soaked, clean air	Courmayeur	6
June	14Fnice, rainy, clean air	19Fnice, soaked, clean air	Zermatt	5
July	12Fnice, rainy, clean air	13Fwarm, soaked, clean air	Tie	1
August	17Fnice, rainy, clean air	16Fwarm, soaked, clean air	Tie	1
September	22Fnice, rainy, clean air	27Fnice, rainy, clean air	Zermatt	5
October	39Fcool, rainy, clean air	51Dcool, soaked, clean air	Zermatt	12
November	75Bcold, rainy, clean air	75Bcold, rainy, clean air	Tie	0
December	86Afreezing, soaked, clean air	82Afreezing, rainy, clean air	Courmayeur	4

A month is a tie when the two are within 3 points. The widest gap is October (39 vs 51). Tap a month for that month's temperature, rain, humidity and air quality side by side.