What is the weather like in Arches National Park vs Guadalupe Mountains National Park in September?

In September, Arches National Park averages 29°C high / 13°C low with about 17 mm of rain; Guadalupe Mountains National Park averages 23°C high / 12°C low with about 18 mm.

Arches National Park vs Guadalupe Mountains National Park in September

Guadalupe Mountains National Park is the better pick in September — 92 vs 84 on SeasonMap's comfort score. Guadalupe Mountains National Park is nice, dry, clean air, while Arches National Park is warm, dry, clean air.

Arches National Park vs Guadalupe Mountains National Park — September climate, side by side

	Arches National Park	Guadalupe Mountains National Park
Comfort score	84/100 (A)	92/100 (S)
Feels-like high	26°C	21°C
Avg high / low	29° / 13°	23° / 12°
Rainfall	17 mm	18 mm
Rainy days	3	4
Humidity	31%	47%
Air quality (AQI)	39	36

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

Arches National Park vs Guadalupe Mountains National Park in September — FAQ

Is September better in Arches National Park or Guadalupe Mountains National Park?: Guadalupe Mountains National Park is the better pick in September — 92 vs 84 on SeasonMap's comfort score. Guadalupe Mountains National Park is nice, dry, clean air, while Arches National Park is warm, dry, clean air.
What is the weather like in Arches National Park vs Guadalupe Mountains National Park in September?: In September, Arches National Park averages 29°C high / 13°C low with about 17 mm of rain; Guadalupe Mountains National Park averages 23°C high / 12°C low with about 18 mm.