Grand Canyon National Park vs Las Vegas: which is better, month by month

Las Vegas beats Grand Canyon National Park in 6 of 12 months — its lead peaks in June (46 vs 34) — while Grand Canyon National Park wins November to February; they are within 3 points in March and August.

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.

Grand Canyon National Park

🇺🇸 United States · arid climate

Best month: March 94/100
Months won: 4 of 12

Las Vegas

🇺🇸 United States · arid climate

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

Grand Canyon National Park vs Las Vegas — all 12 months

Month	Grand Canyon National Park	Las Vegas	Winner	Gap
January	75Bcool, dry, clean air	71Bcool, dry, clean air	Grand Canyon National Park	4
February	87Acool, dry, clean air	81Acool, dry, clean air	Grand Canyon National Park	6
March	94Snice, dry, clean air	94Snice, dry, clean air	Tie	0
April	85Awarm, dry, clean air	92Swarm, dry, clean air	Las Vegas	7
May	67Chot, dry	78Bhot, dry	Las Vegas	11
June	34Fsweltering, dry	46Fsweltering, dry	Las Vegas	12
July	27Fsweltering, dry	31Fsweltering, dry	Las Vegas	4
August	37Fsweltering, a little rain, clean air	40Fsweltering, dry, clean air	Tie	3
September	52Dhot, dry, clean air	61Csweltering, dry, clean air	Las Vegas	9
October	82Awarm, dry, clean air	89Awarm, dry, clean air	Las Vegas	7
November	92Snice, dry, clean air	86Anice, dry, clean air	Grand Canyon National Park	6
December	78Bcool, dry, clean air	73Bcool, dry, clean air	Grand Canyon National Park	5

A month is a tie when the two are within 3 points. The widest gap is June (34 vs 46). Tap a month for that month's temperature, rain, humidity and air quality side by side.