Grand Canyon National Park vs White Sands National Park: which is better, month by month

White Sands National Park beats Grand Canyon National Park in 4 of 12 months — its lead peaks in July (39 vs 27) — while Grand Canyon National Park wins March, October and November; 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.

Grand Canyon National Park

🇺🇸 United States · arid climate

Best month: March 94/100
Months won: 3 of 12

White Sands National Park

🇺🇸 United States · arid climate

Best month: March 90/100
Months won: 4 of 12

Grand Canyon National Park vs White Sands National Park — all 12 months

Month	Grand Canyon National Park	White Sands National Park	Winner	Gap
January	75Bcool, dry, clean air	76Bcool, dry	Tie	1
February	87Acool, dry, clean air	86Acool, dry	Tie	1
March	94Snice, dry, clean air	90Snice, dry	Grand Canyon National Park	4
April	85Awarm, dry, clean air	83Awarm, dry	Tie	2
May	67Chot, dry	68Chot, dry	Tie	1
June	34Fsweltering, dry	41Fsweltering, dry	White Sands National Park	7
July	27Fsweltering, dry	39Fsweltering, dry	White Sands National Park	12
August	37Fsweltering, a little rain, clean air	49Fsweltering, a little rain	White Sands National Park	12
September	52Dhot, dry, clean air	61Chot, dry	White Sands National Park	9
October	82Awarm, dry, clean air	78Bwarm, dry, poor air quality	Grand Canyon National Park	4
November	92Snice, dry, clean air	87Anice, dry	Grand Canyon National Park	5
December	78Bcool, dry, clean air	80Acool, dry	Tie	2

A month is a tie when the two are within 3 points. The widest gap is July (27 vs 39). Tap a month for that month's temperature, rain, humidity and air quality side by side.