Saguaro National Park in September
In September, Saguaro National Park averages a high of 92°F and a low of 58°F, with 1.5 inches of precipitation (rain plus melted snow). About 40,000 people visit, the 10th busiest of 12 (quiet). Days are 12 hours 20 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 92° / 58°F
- Precipitation
- 1.5in
- Snow
- 0in
- Daylight
- 12h 20m
- Visitors
- 40,000
- Crowds
- Quiet
Best months for weather and crowds instead: March (very busy) and November (moderate).
Weather 1991–2020 averages at Cascabel, AZ, 17 miles from the park's center, 3,194 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in September
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Petrified Forest National Park | 82° / 51° | Busy | Hot |
| White Sands National Park | 89° / 56° | Moderate | Hot |
| Grand Canyon National Park | 76° / 44° | Very busy | Mild, wet |
| Joshua Tree National Park | 97° / 69° | Moderate | Very hot |
| Guadalupe Mountains National Park | 81° / 61° | Moderate | Hot |
Closures, reservations and alerts: Saguaro National Park on nps.gov
All twelve months at Saguaro · National parks to visit in September