What is the weather like in Denver vs Salt Lake City in September?

In September, Denver averages 29°C high / 11°C low with about 24 mm of rain; Salt Lake City averages 29°C high / 14°C low with about 19 mm.

Denver vs Salt Lake City in September

Denver and Salt Lake City are nearly tied in September — 90 vs 92 on SeasonMap's comfort score. Denver is warm, dry, clean air; Salt Lake City is warm, dry, clean air.

Denver vs Salt Lake City — September climate, side by side

	🇺🇸 Denver	🇺🇸 Salt Lake City
Comfort score	90/100 (S)	92/100 (S)
Feels-like high	27°C	27°C
Avg high / low	29° / 11°	29° / 14°
Rainfall	24 mm	19 mm
Rainy days	3	1
Humidity	46%	51%
Air quality (AQI)	38	41

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

Month by month

Denver vs Salt Lake City in September — FAQ

Is September better in Denver or Salt Lake City?: Denver and Salt Lake City are nearly tied in September — 90 vs 92 on SeasonMap's comfort score. Denver is warm, dry, clean air; Salt Lake City is warm, dry, clean air.
What is the weather like in Denver vs Salt Lake City in September?: In September, Denver averages 29°C high / 11°C low with about 24 mm of rain; Salt Lake City averages 29°C high / 14°C low with about 19 mm.