Aspen vs Whitefish in September

Aspen and Whitefish are nearly tied in September — 20 vs 19 on SeasonMap's comfort score. Aspen is nice, a little rain, clean air; Whitefish is nice, dry, clean air.

Aspen vs WhitefishSeptember climate, side by side

AspenWhitefish
Comfort score20/100 (F)19/100 (F)
Feels-like high20°C20°C
Avg high / low22° / 6°22° / 6°
Rainfall30 mm26 mm
Rainy days65
Humidity55%63%
Air quality (AQI)4434

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

Aspen vs Whitefish in September — FAQ

Is September better in Aspen or Whitefish?
Aspen and Whitefish are nearly tied in September — 20 vs 19 on SeasonMap's comfort score. Aspen is nice, a little rain, clean air; Whitefish is nice, dry, clean air.
What is the weather like in Aspen vs Whitefish in September?
In September, Aspen averages 22°C high / 6°C low with about 30 mm of rain; Whitefish averages 22°C high / 6°C low with about 26 mm.