Seattle vs Whistler: which is better, month by month

Seattle beats Whistler in 7 of 12 months — its lead peaks in July (97 vs 14) — while Whistler wins November to March.

Each place is scored under the lens that suits its type — they are different kinds of destination, so the scores are each place at its own best. Comfort is SeasonMap's 0–100 estimate from ERA5 climate normals, not a forecast.

Seattle

🇺🇸 United States · mild climate

Best month: July 97/100
Months won: 7 of 12

Whistler

🇨🇦 Canada · mild climate

Best month: February 88/100
Months won: 5 of 12

Seattle vs Whistler — all 12 months

Month	Seattle	Whistler	Winner	Gap
January	52Dcold, rainy, clean air	84Afreezing, soaked, clean air	Whistler	32
February	58Dcold, rainy, clean air	88Afreezing, rainy, clean air	Whistler	30
March	67Ccold, a little rain, clean air	78Bcold, rainy, clean air	Whistler	11
April	77Bcool, a little rain, clean air	58Dcold, rainy, clean air	Seattle	19
May	85Anice, a little rain, clean air	31Fnice, a little rain, clean air	Seattle	54
June	92Snice, dry, clean air	21Fnice, a little rain, clean air	Seattle	71
July	97Swarm, dry, clean air	14Fwarm, a little rain, clean air	Seattle	83
August	95Swarm, dry, clean air	12Fwarm, a little rain, clean air	Seattle	83
September	89Anice, a little rain, clean air	18Fnice, rainy, clean air	Seattle	71
October	72Bcool, a little rain, clean air	55Dcold, soaked, clean air	Seattle	17
November	57Dcold, rainy, clean air	73Bcold, soaked, clean air	Whistler	16
December	49Fcold, rainy, clean air	82Afreezing, soaked, clean air	Whistler	33

A month is a tie when the two are within 3 points. The widest gap is July (97 vs 14). Tap a month for that month's temperature, rain, humidity and air quality side by side.