Carlsbad Caverns National Park vs Grand Canyon National Park in September

Carlsbad Caverns National Park is the better pick in September — 78 vs 52 on SeasonMap's comfort score. Carlsbad Caverns National Park is warm, a little rain, clean air, while Grand Canyon National Park is hot, dry, clean air.

Carlsbad Caverns National Park vs Grand Canyon National Park — September climate, side by side

	🇺🇸 Carlsbad Caverns National Park	🇺🇸 Grand Canyon National Park
Comfort score	78/100 (B)	52/100 (D)
Feels-like high	28°C	33°C
Avg high / low	29° / 16°	35° / 19°
Rainfall	41 mm	14 mm
Rainy days	7	2
Humidity	50%	34%
Air quality (AQI)	37	38

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

Month by month

Carlsbad Caverns National Park 🇺🇸 United Stateswarm, a little rain, clean air · best March78
Grand Canyon National Park 🇺🇸 United Stateshot, dry, clean air · best March52

Carlsbad Caverns National Park vs Grand Canyon National Park in September — FAQ

Is September better in Carlsbad Caverns National Park or Grand Canyon National Park?: Carlsbad Caverns National Park is the better pick in September — 78 vs 52 on SeasonMap's comfort score. Carlsbad Caverns National Park is warm, a little rain, clean air, while Grand Canyon National Park is hot, dry, clean air.
What is the weather like in Carlsbad Caverns National Park vs Grand Canyon National Park in September?: In September, Carlsbad Caverns National Park averages 29°C high / 16°C low with about 41 mm of rain; Grand Canyon National Park averages 35°C high / 19°C low with about 14 mm.