Las Vegas vs Tucson: which is better, month by month

Tucson beats Las Vegas in 6 of 12 months — its lead peaks in August (48 vs 40) — while Las Vegas wins April, May and October; they are within 3 points in March, June and September.

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.

Las Vegas

🇺🇸 United States · arid climate

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

Tucson

🇺🇸 United States · arid climate

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

Las Vegas vs Tucson — all 12 months

Month	Las Vegas	Tucson	Winner	Gap
January	71Bcool, dry, clean air	77Bnice, a little rain, clean air	Tucson	6
February	81Acool, dry, clean air	85Anice, dry, clean air	Tucson	4
March	94Snice, dry, clean air	94Snice, dry, clean air	Tie	0
April	92Swarm, dry, clean air	88Awarm, dry, clean air	Las Vegas	4
May	78Bhot, dry	73Bhot, dry	Las Vegas	5
June	46Fsweltering, dry	43Fsweltering, dry, clean air	Tie	3
July	31Fsweltering, dry	38Fsweltering, a little rain	Tucson	7
August	40Fsweltering, dry, clean air	48Fsweltering, a little rain, clean air	Tucson	8
September	61Csweltering, dry, clean air	59Dsweltering, dry, clean air	Tie	2
October	89Awarm, dry, clean air	82Ahot, dry, clean air	Las Vegas	7
November	86Anice, dry, clean air	91Snice, dry, clean air	Tucson	5
December	73Bcool, dry, clean air	80Anice, dry, clean air	Tucson	7

A month is a tie when the two are within 3 points. The widest gap is August (40 vs 48). Tap a month for that month's temperature, rain, humidity and air quality side by side.