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

In September, Joshua Tree National Park averages 34°C high / 20°C low with about 8 mm of rain; Tucson averages 37°C high / 22°C low with about 25 mm.

Joshua Tree National Park vs Tucson in September

Tucson is the better pick in September — 59 vs 54 on SeasonMap's comfort score. Tucson is sweltering, dry, clean air, while Joshua Tree National Park is hot, dry, clean air.

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

	🇺🇸 Joshua Tree National Park	🇺🇸 Tucson
Comfort score	54/100 (D)	59/100 (D)
Feels-like high	33°C	36°C
Avg high / low	34° / 20°	37° / 22°
Rainfall	8 mm	25 mm
Rainy days	1	4
Humidity	31%	39%
Air quality (AQI)	49	35

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

Month by month

Joshua Tree National Park vs Tucson in September — FAQ

Is September better in Joshua Tree National Park or Tucson?: Tucson is the better pick in September — 59 vs 54 on SeasonMap's comfort score. Tucson is sweltering, dry, clean air, while Joshua Tree National Park is hot, dry, clean air.
What is the weather like in Joshua Tree National Park vs Tucson in September?: In September, Joshua Tree National Park averages 34°C high / 20°C low with about 8 mm of rain; Tucson averages 37°C high / 22°C low with about 25 mm.