Jasper vs Yosemite National Park in September

Jasper and Yosemite National Park are nearly tied in September — 90 vs 93 on SeasonMap's comfort score. Jasper is nice, a little rain, clean air; Yosemite National Park is nice, dry, clean air.

Jasper vs Yosemite National ParkSeptember climate, side by side

JasperYosemite National Park
Comfort score90/100 (S)93/100 (S)
Feels-like high16°C16°C
Avg high / low18° / 3°19° / 6°
Rainfall48 mm28 mm
Rainy days115
Humidity77%49%
Air quality (AQI)3542

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

Jasper vs Yosemite National Park in September — FAQ

Is September better in Jasper or Yosemite National Park?
Jasper and Yosemite National Park are nearly tied in September — 90 vs 93 on SeasonMap's comfort score. Jasper is nice, a little rain, clean air; Yosemite National Park is nice, dry, clean air.
What is the weather like in Jasper vs Yosemite National Park in September?
In September, Jasper averages 18°C high / 3°C low with about 48 mm of rain; Yosemite National Park averages 19°C high / 6°C low with about 28 mm.