Grand Canyon National Park vs Guadalupe Mountains National Park in September

Guadalupe Mountains National Park is the better pick in September — 92 vs 52 on SeasonMap's comfort score. Guadalupe Mountains National Park is nice, dry, clean air, while Grand Canyon National Park is hot, dry, clean air.

Grand Canyon National Park vs Guadalupe Mountains National Park — September climate, side by side

	🇺🇸 Grand Canyon National Park	🇺🇸 Guadalupe Mountains National Park
Comfort score	52/100 (D)	92/100 (S)
Feels-like high	33°C	21°C
Avg high / low	35° / 19°	23° / 12°
Rainfall	14 mm	18 mm
Rainy days	2	4
Humidity	34%	47%
Air quality (AQI)	38	36

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

Month by month

Grand Canyon National Park 🇺🇸 United Stateshot, dry, clean air · best March52
Guadalupe Mountains National Park 🇺🇸 United Statesnice, dry, clean air · best October92

Grand Canyon National Park vs Guadalupe Mountains National Park in September — FAQ

Is September better in Grand Canyon National Park or Guadalupe Mountains National Park?: Guadalupe Mountains National Park is the better pick in September — 92 vs 52 on SeasonMap's comfort score. Guadalupe Mountains National Park is nice, dry, clean air, while Grand Canyon National Park is hot, dry, clean air.
What is the weather like in Grand Canyon National Park vs Guadalupe Mountains National Park in September?: In September, Grand Canyon National Park averages 35°C high / 19°C low with about 14 mm of rain; Guadalupe Mountains National Park averages 23°C high / 12°C low with about 18 mm.