What is the weather like in Capitol Reef National Park vs Grand Canyon National Park in September?

In September, Capitol Reef National Park averages 25°C high / 11°C low with about 19 mm of rain; Grand Canyon National Park averages 35°C high / 19°C low with about 14 mm.

Capitol Reef National Park vs Grand Canyon National Park in September

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

Capitol Reef National Park vs Grand Canyon National Park — September climate, side by side

	🇺🇸 Capitol Reef National Park	🇺🇸 Grand Canyon National Park
Comfort score	92/100 (S)	52/100 (D)
Feels-like high	22°C	33°C
Avg high / low	25° / 11°	35° / 19°
Rainfall	19 mm	14 mm
Rainy days	2	2
Humidity	37%	34%
Air quality (AQI)	37	38

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

Month by month

Capitol Reef National Park vs Grand Canyon National Park in September — FAQ

Is September better in Capitol Reef National Park or Grand Canyon National Park?: Capitol Reef National Park is the better pick in September — 92 vs 52 on SeasonMap's comfort score. Capitol Reef National Park is nice, dry, clean air, while Grand Canyon National Park is hot, dry, clean air.
What is the weather like in Capitol Reef National Park vs Grand Canyon National Park in September?: In September, Capitol Reef National Park averages 25°C high / 11°C low with about 19 mm of rain; Grand Canyon National Park averages 35°C high / 19°C low with about 14 mm.