What is the weather like in Aspen vs Great Basin National Park in September?

In September, Aspen averages 22°C high / 6°C low with about 30 mm of rain; Great Basin National Park averages 14°C high / 3°C low with about 31 mm.

Aspen vs Great Basin National Park in September

Great Basin National Park is the better pick in September — 87 vs 20 on SeasonMap's comfort score. Great Basin National Park is cool, a little rain, clean air, while Aspen is nice, a little rain, clean air.

Aspen vs Great Basin National Park — September climate, side by side

	🇺🇸 Aspen	🇺🇸 Great Basin National Park
Comfort score	20/100 (F)	87/100 (A)
Feels-like high	20°C	11°C
Avg high / low	22° / 6°	14° / 3°
Rainfall	30 mm	31 mm
Rainy days	6	4
Humidity	55%	33%
Air quality (AQI)	44	44

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

Month by month

Aspen vs Great Basin National Park in September — FAQ

Is September better in Aspen or Great Basin National Park?: Great Basin National Park is the better pick in September — 87 vs 20 on SeasonMap's comfort score. Great Basin National Park is cool, a little rain, clean air, while Aspen is nice, a little rain, clean air.
What is the weather like in Aspen vs Great Basin National Park in September?: In September, Aspen averages 22°C high / 6°C low with about 30 mm of rain; Great Basin National Park averages 14°C high / 3°C low with about 31 mm.