SeasonMapDeath Valley National Park vs Grand Canyon National Park in September
Death Valley National Park is the better pick in September — 84 vs 52 on SeasonMap's comfort score. Death Valley National Park is warm, dry, clean air, while Grand Canyon National Park is hot, dry, clean air.
Death Valley National Park vs Grand Canyon National Park — September climate, side by side
| Death Valley National Park | Grand Canyon National Park | |
|---|---|---|
| Comfort score | 84/100 (A) | 52/100 (D) |
| Feels-like high | 26°C | 33°C |
| Avg high / low | 28° / 17° | 35° / 19° |
| Rainfall | 4 mm | 14 mm |
| Rainy days | 1 | 2 |
| Humidity | 21% | 34% |
| Air quality (AQI) | 47 | 38 |
Monthly climate normals (ERA5 reanalysis). Comfort scores are SeasonMap estimates.
Death Valley National Park vs Grand Canyon National Park in September — FAQ
- Is September better in Death Valley National Park or Grand Canyon National Park?
- Death Valley National Park is the better pick in September — 84 vs 52 on SeasonMap's comfort score. Death Valley National Park is warm, dry, clean air, while Grand Canyon National Park is hot, dry, clean air.
- What is the weather like in Death Valley National Park vs Grand Canyon National Park in September?
- In September, Death Valley National Park averages 28°C high / 17°C low with about 4 mm of rain; Grand Canyon National Park averages 35°C high / 19°C low with about 14 mm.