Joshua Tree National Park vs Zion National Park in August

Zion National Park is the better pick in August — 81 vs 35 on SeasonMap's comfort score. Zion National Park is warm, dry, clean air, while Joshua Tree National Park is sweltering, dry, clean air.

Joshua Tree National Park vs Zion National ParkAugust climate, side by side

Joshua Tree National ParkZion National Park
Comfort score35/100 (F)81/100 (A)
Feels-like high38°C28°C
Avg high / low38° / 24°30° / 15°
Rainfall8 mm17 mm
Rainy days13
Humidity29%33%
Air quality (AQI)4743

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

Joshua Tree National Park vs Zion National Park in August — FAQ

Is August better in Joshua Tree National Park or Zion National Park?
Zion National Park is the better pick in August — 81 vs 35 on SeasonMap's comfort score. Zion National Park is warm, dry, clean air, while Joshua Tree National Park is sweltering, dry, clean air.
What is the weather like in Joshua Tree National Park vs Zion National Park in August?
In August, Joshua Tree National Park averages 38°C high / 24°C low with about 8 mm of rain; Zion National Park averages 30°C high / 15°C low with about 17 mm.