What is the weather like in Breckenridge vs Sun Valley in September?

In September, Breckenridge averages 19°C high / 2°C low with about 29 mm of rain; Sun Valley averages 22°C high / 3°C low with about 30 mm.

Breckenridge vs Sun Valley in September

Breckenridge and Sun Valley are nearly tied in September — 21 vs 18 on SeasonMap's comfort score. Breckenridge is nice, dry, clean air; Sun Valley is nice, dry, clean air.

Breckenridge vs Sun Valley — September climate, side by side

	🇺🇸 Breckenridge	🇺🇸 Sun Valley
Comfort score	21/100 (F)	18/100 (F)
Feels-like high	16°C	19°C
Avg high / low	19° / 2°	22° / 3°
Rainfall	29 mm	30 mm
Rainy days	5	5
Humidity	57%	52%
Air quality (AQI)	44	40

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

Month by month

Breckenridge vs Sun Valley in September — FAQ

Is September better in Breckenridge or Sun Valley?: Breckenridge and Sun Valley are nearly tied in September — 21 vs 18 on SeasonMap's comfort score. Breckenridge is nice, dry, clean air; Sun Valley is nice, dry, clean air.
What is the weather like in Breckenridge vs Sun Valley in September?: In September, Breckenridge averages 19°C high / 2°C low with about 29 mm of rain; Sun Valley averages 22°C high / 3°C low with about 30 mm.