What is the weather like in Joshua Tree National Park vs Saguaro National Park in September?

In September, Joshua Tree National Park averages 34°C high / 20°C low with about 8 mm of rain; Saguaro National Park averages 30°C high / 18°C low with about 33 mm.

Joshua Tree National Park vs Saguaro National Park in September

Saguaro National Park is the better pick in September — 78 vs 54 on SeasonMap's comfort score. Saguaro National Park is hot, a little rain, clean air, while Joshua Tree National Park is hot, dry, clean air.

Joshua Tree National Park vs Saguaro National Park — September climate, side by side

	🇺🇸 Joshua Tree National Park	🇺🇸 Saguaro National Park
Comfort score	54/100 (D)	78/100 (B)
Feels-like high	33°C	29°C
Avg high / low	34° / 20°	30° / 18°
Rainfall	8 mm	33 mm
Rainy days	1	6
Humidity	31%	42%
Air quality (AQI)	49	34

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

Month by month

Joshua Tree National Park vs Saguaro National Park in September — FAQ

Is September better in Joshua Tree National Park or Saguaro National Park?: Saguaro National Park is the better pick in September — 78 vs 54 on SeasonMap's comfort score. Saguaro National Park is hot, a little rain, clean air, while Joshua Tree National Park is hot, dry, clean air.
What is the weather like in Joshua Tree National Park vs Saguaro National Park in September?: In September, Joshua Tree National Park averages 34°C high / 20°C low with about 8 mm of rain; Saguaro National Park averages 30°C high / 18°C low with about 33 mm.