What is the weather like in Pinnacles National Park vs Yosemite National Park in September?

In September, Pinnacles National Park averages 31°C high / 11°C low with about 3 mm of rain; Yosemite National Park averages 19°C high / 6°C low with about 28 mm.

Pinnacles National Park vs Yosemite National Park in September

Yosemite National Park is the better pick in September — 93 vs 75 on SeasonMap's comfort score. Yosemite National Park is nice, dry, clean air, while Pinnacles National Park is hot, dry, clean air.

Pinnacles National Park vs Yosemite National Park — September climate, side by side

	🇺🇸 Pinnacles National Park	🇺🇸 Yosemite National Park
Comfort score	75/100 (B)	93/100 (S)
Feels-like high	31°C	16°C
Avg high / low	31° / 11°	19° / 6°
Rainfall	3 mm	28 mm
Rainy days	1	5
Humidity	55%	49%
Air quality (AQI)	35	42

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

Month by month

Pinnacles National Park vs Yosemite National Park in September — FAQ

Is September better in Pinnacles National Park or Yosemite National Park?: Yosemite National Park is the better pick in September — 93 vs 75 on SeasonMap's comfort score. Yosemite National Park is nice, dry, clean air, while Pinnacles National Park is hot, dry, clean air.
What is the weather like in Pinnacles National Park vs Yosemite National Park in September?: In September, Pinnacles National Park averages 31°C high / 11°C low with about 3 mm of rain; Yosemite National Park averages 19°C high / 6°C low with about 28 mm.