What is the weather like in Denver vs Scottsdale in September?

In September, Denver averages 29°C high / 11°C low with about 24 mm of rain; Scottsdale averages 38°C high / 25°C low with about 19 mm.

Denver vs Scottsdale in September

Denver is the better pick in September — 90 vs 52 on SeasonMap's comfort score. Denver is warm, dry, clean air, while Scottsdale is sweltering, dry, clean air.

Denver vs Scottsdale — September climate, side by side

	Denver	Scottsdale
Comfort score	90/100 (S)	52/100 (D)
Feels-like high	27°C	38°C
Avg high / low	29° / 11°	38° / 25°
Rainfall	24 mm	19 mm
Rainy days	3	2
Humidity	46%	33%
Air quality (AQI)	38	45

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

Denver vs Scottsdale in September — FAQ

Is September better in Denver or Scottsdale?: Denver is the better pick in September — 90 vs 52 on SeasonMap's comfort score. Denver is warm, dry, clean air, while Scottsdale is sweltering, dry, clean air.
What is the weather like in Denver vs Scottsdale in September?: In September, Denver averages 29°C high / 11°C low with about 24 mm of rain; Scottsdale averages 38°C high / 25°C low with about 19 mm.