What is the weather like in Las Vegas vs Scottsdale in September?

In September, Las Vegas averages 36°C high / 23°C low with about 6 mm of rain; Scottsdale averages 38°C high / 25°C low with about 19 mm.

Las Vegas vs Scottsdale in September

Las Vegas is the better pick in September — 61 vs 52 on SeasonMap's comfort score. Las Vegas is sweltering, dry, clean air, while Scottsdale is sweltering, dry, clean air.

Las Vegas vs Scottsdale — September climate, side by side

	Las Vegas	Scottsdale
Comfort score	61/100 (C)	52/100 (D)
Feels-like high	34°C	38°C
Avg high / low	36° / 23°	38° / 25°
Rainfall	6 mm	19 mm
Rainy days	1	2
Humidity	25%	33%
Air quality (AQI)	44	45

Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.

Las Vegas vs Scottsdale in September — FAQ

Is September better in Las Vegas or Scottsdale?: Las Vegas is the better pick in September — 61 vs 52 on SeasonMap's comfort score. Las Vegas is sweltering, dry, clean air, while Scottsdale is sweltering, dry, clean air.
What is the weather like in Las Vegas vs Scottsdale in September?: In September, Las Vegas averages 36°C high / 23°C low with about 6 mm of rain; Scottsdale averages 38°C high / 25°C low with about 19 mm.