What is the weather like in Arches National Park vs Carlsbad Caverns National Park in September?

In September, Arches National Park averages 29°C high / 13°C low with about 17 mm of rain; Carlsbad Caverns National Park averages 29°C high / 16°C low with about 41 mm.

Arches National Park vs Carlsbad Caverns National Park in September

Arches National Park is the better pick in September — 84 vs 78 on SeasonMap's comfort score. Arches National Park is warm, dry, clean air, while Carlsbad Caverns National Park is warm, a little rain, clean air.

Arches National Park vs Carlsbad Caverns National Park — September climate, side by side

	🇺🇸 Arches National Park	🇺🇸 Carlsbad Caverns National Park
Comfort score	84/100 (A)	78/100 (B)
Feels-like high	26°C	28°C
Avg high / low	29° / 13°	29° / 16°
Rainfall	17 mm	41 mm
Rainy days	3	7
Humidity	31%	50%
Air quality (AQI)	39	37

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

Month by month

Arches National Park 🇺🇸 United Stateswarm, dry, clean air · best April84
Carlsbad Caverns National Park 🇺🇸 United Stateswarm, a little rain, clean air · best March78

Arches National Park vs Carlsbad Caverns National Park in September — FAQ

Is September better in Arches National Park or Carlsbad Caverns National Park?: Arches National Park is the better pick in September — 84 vs 78 on SeasonMap's comfort score. Arches National Park is warm, dry, clean air, while Carlsbad Caverns National Park is warm, a little rain, clean air.
What is the weather like in Arches National Park vs Carlsbad Caverns National Park in September?: In September, Arches National Park averages 29°C high / 13°C low with about 17 mm of rain; Carlsbad Caverns National Park averages 29°C high / 16°C low with about 41 mm.