Yellowstone National Park vs Yosemite National Park in September
Yosemite National Park is the better pick in September — 93 vs 84 on SeasonMap's comfort score. Yosemite National Park is nice, dry, clean air, while Yellowstone National Park is cool, a little rain, clean air.
Yellowstone National Park vs Yosemite National Park — September climate, side by side
| Yellowstone National Park | Yosemite National Park | |
|---|---|---|
| Comfort score | 84/100 (A) | 93/100 (S) |
| Feels-like high | 14°C | 16°C |
| Avg high / low | 17° / 1° | 19° / 6° |
| Rainfall | 59 mm | 28 mm |
| Rainy days | 11 | 5 |
| Humidity | 59% | 49% |
| Air quality (AQI) | 43 | 42 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Yellowstone National Park vs Yosemite National Park in September — FAQ
- Is September better in Yellowstone National Park or Yosemite National Park?
- Yosemite National Park is the better pick in September — 93 vs 84 on SeasonMap's comfort score. Yosemite National Park is nice, dry, clean air, while Yellowstone National Park is cool, a little rain, clean air.
- What is the weather like in Yellowstone National Park vs Yosemite National Park in September?
- In September, Yellowstone National Park averages 17°C high / 1°C low with about 59 mm of rain; Yosemite National Park averages 19°C high / 6°C low with about 28 mm.