Big Bend National Park vs Joshua Tree National Park in September

Big Bend National Park is the better pick in September — 81 vs 54 on SeasonMap's comfort score. Big Bend National Park is warm, a little rain, clean air, while Joshua Tree National Park is hot, dry, clean air.

Big Bend National Park vs Joshua Tree National ParkSeptember climate, side by side

Big Bend National ParkJoshua Tree National Park
Comfort score81/100 (A)54/100 (D)
Feels-like high28°C33°C
Avg high / low28° / 17°34° / 20°
Rainfall44 mm8 mm
Rainy days51
Humidity48%31%
Air quality (AQI)3849

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

Big Bend National Park vs Joshua Tree National Park in September — FAQ

Is September better in Big Bend National Park or Joshua Tree National Park?
Big Bend National Park is the better pick in September — 81 vs 54 on SeasonMap's comfort score. Big Bend National Park is warm, a little rain, clean air, while Joshua Tree National Park is hot, dry, clean air.
What is the weather like in Big Bend National Park vs Joshua Tree National Park in September?
In September, Big Bend National Park averages 28°C high / 17°C low with about 44 mm of rain; Joshua Tree National Park averages 34°C high / 20°C low with about 8 mm.