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

In September, Denver averages 29°C high / 11°C low with about 24 mm of rain; Edmonton averages 20°C high / 8°C low with about 29 mm.

Denver vs Edmonton in September

Denver is the better pick in September — 90 vs 84 on SeasonMap's comfort score. Denver is warm, dry, clean air, while Edmonton is nice, dry, clean air.

Denver vs Edmonton — September climate, side by side

	🇺🇸 Denver	🇨🇦 Edmonton
Comfort score	90/100 (S)	84/100 (A)
Feels-like high	27°C	17°C
Avg high / low	29° / 11°	20° / 8°
Rainfall	24 mm	29 mm
Rainy days	3	5
Humidity	46%	68%
Air quality (AQI)	38	49

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

Month by month

Denver 🇺🇸 United Stateswarm, dry, clean air · best September90
Edmonton 🇨🇦 Canadanice, dry, clean air · best August84

Denver vs Edmonton in September — FAQ

Is September better in Denver or Edmonton?: Denver is the better pick in September — 90 vs 84 on SeasonMap's comfort score. Denver is warm, dry, clean air, while Edmonton is nice, dry, clean air.
What is the weather like in Denver vs Edmonton in September?: In September, Denver averages 29°C high / 11°C low with about 24 mm of rain; Edmonton averages 20°C high / 8°C low with about 29 mm.