What is the weather like in Phoenix vs Zion National Park in August?

In August, Phoenix averages 41°C high / 29°C low with about 23 mm of rain; Zion National Park averages 30°C high / 15°C low with about 17 mm.

Phoenix vs Zion National Park in August

Zion National Park is the better pick in August — 81 vs 34 on SeasonMap's comfort score. Zion National Park is warm, dry, clean air, while Phoenix is sweltering, dry.

Phoenix vs Zion National Park — August climate, side by side

	🇺🇸 Phoenix	🇺🇸 Zion National Park
Comfort score	34/100 (F)	81/100 (A)
Feels-like high	43°C	28°C
Avg high / low	41° / 29°	30° / 15°
Rainfall	23 mm	17 mm
Rainy days	4	3
Humidity	35%	33%
Air quality (AQI)	52	43

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

Month by month

Phoenix vs Zion National Park in August — FAQ

Is August better in Phoenix or Zion National Park?: Zion National Park is the better pick in August — 81 vs 34 on SeasonMap's comfort score. Zion National Park is warm, dry, clean air, while Phoenix is sweltering, dry.
What is the weather like in Phoenix vs Zion National Park in August?: In August, Phoenix averages 41°C high / 29°C low with about 23 mm of rain; Zion National Park averages 30°C high / 15°C low with about 17 mm.