Death Valley National Park vs Joshua Tree National Park in September

Death Valley National Park is the better pick in September — 84 vs 54 on SeasonMap's comfort score. Death Valley National Park is warm, dry, clean air, while Joshua Tree National Park is hot, dry, clean air.

Death Valley National Park vs Joshua Tree National ParkSeptember climate, side by side

Death Valley National ParkJoshua Tree National Park
Comfort score84/100 (A)54/100 (D)
Feels-like high26°C33°C
Avg high / low28° / 17°34° / 20°
Rainfall4 mm8 mm
Rainy days11
Humidity21%31%
Air quality (AQI)4749

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

Death Valley National Park vs Joshua Tree National Park in September — FAQ

Is September better in Death Valley National Park or Joshua Tree National Park?
Death Valley National Park is the better pick in September — 84 vs 54 on SeasonMap's comfort score. Death Valley National Park is warm, dry, clean air, while Joshua Tree National Park is hot, dry, clean air.
What is the weather like in Death Valley National Park vs Joshua Tree National Park in September?
In September, Death Valley National Park averages 28°C high / 17°C low with about 4 mm of rain; Joshua Tree National Park averages 34°C high / 20°C low with about 8 mm.