Glacier National Park vs Yellowstone National Park in September
Glacier National Park and Yellowstone National Park are nearly tied in September — 85 vs 84 on SeasonMap's comfort score. Glacier National Park is cool, a little rain, clean air; Yellowstone National Park is cool, a little rain, clean air.
Glacier National Park vs Yellowstone National Park — September climate, side by side
| Glacier National Park | Yellowstone National Park | |
|---|---|---|
| Comfort score | 85/100 (A) | 84/100 (A) |
| Feels-like high | 11°C | 14°C |
| Avg high / low | 14° / 4° | 17° / 1° |
| Rainfall | 78 mm | 59 mm |
| Rainy days | 10 | 11 |
| Humidity | 65% | 59% |
| Air quality (AQI) | 37 | 43 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Glacier National Park vs Yellowstone National Park in September — FAQ
- Is September better in Glacier National Park or Yellowstone National Park?
- Glacier National Park and Yellowstone National Park are nearly tied in September — 85 vs 84 on SeasonMap's comfort score. Glacier National Park is cool, a little rain, clean air; Yellowstone National Park is cool, a little rain, clean air.
- What is the weather like in Glacier National Park vs Yellowstone National Park in September?
- In September, Glacier National Park averages 14°C high / 4°C low with about 78 mm of rain; Yellowstone National Park averages 17°C high / 1°C low with about 59 mm.