Arches National Park vs Big Bend National Park in September

Arches National Park and Big Bend National Park are nearly tied in September — 84 vs 81 on SeasonMap's comfort score. Arches National Park is warm, dry, clean air; Big Bend National Park is warm, a little rain, clean air.

Arches National Park vs Big Bend National ParkSeptember climate, side by side

Arches National ParkBig Bend National Park
Comfort score84/100 (A)81/100 (A)
Feels-like high26°C28°C
Avg high / low29° / 13°28° / 17°
Rainfall17 mm44 mm
Rainy days35
Humidity31%48%
Air quality (AQI)3938

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

Arches National Park vs Big Bend National Park in September — FAQ

Is September better in Arches National Park or Big Bend National Park?
Arches National Park and Big Bend National Park are nearly tied in September — 84 vs 81 on SeasonMap's comfort score. Arches National Park is warm, dry, clean air; Big Bend National Park is warm, a little rain, clean air.
What is the weather like in Arches National Park vs Big Bend National Park in September?
In September, Arches National Park averages 29°C high / 13°C low with about 17 mm of rain; Big Bend National Park averages 28°C high / 17°C low with about 44 mm.