Chaco Culture National Historical Park in September
September at Chaco Culture National Historical Park averages a daytime high near 80°F and an overnight low around 44°F, with about 1.1" of precipitation. Visitation runs about 1.5× the park's average month, which makes September a busy month here.
- Average low
- 44°F
- Average high
- 80°F
Range across the year: 13°F to 90°F
- Precipitation
- 1.1 in
- Daylight
- 12.2 hours
Roughly 12% of the park's yearly visitors come in September: roughly 5,100 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes September the 3rd-busiest of the park's twelve months, sitting between the May peak (1.8×) and the January low (0.2×).
September is our recommended month at Chaco Culture: the lightest crowds of the park's good-weather months.
The daily average of about 62°F is a comfortable range for hiking and being outdoors all day. These figures are 1991–2020 NOAA climate normals from the nearest station, about 2.6 miles from the park.
Because June, July and August together draw about 27% of annual visitors, choosing September instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 12.2 hours of daylight in September to explore — between the 9.6-hour midwinter low and the 14.4-hour summer high.
Park-wide, 2024 drew 37,840 recreation visits, down 5.9% from 40,198 in 2023.
Across the past decade overall visitation has eased about 37%, so September may feel a touch quieter than it once did.
How September compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| August | 87°F / 53°F | 0.9× Average | 70 Good |
| September | 80°F / 44°F | 1.5× Busy | 52 Fair |
| October | 68°F / 31°F | 1.6× Very busy | 32 Poor |
All twelve months at Chaco Culture, with the best time to visit.
Frequently Asked Questions
September averages a daytime high near 80°F and an overnight low around 44°F at Chaco Culture National Historical Park, with about 1.1 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 2.6 miles from the park, so conditions inside the park can differ, especially at other elevations.
September is busy at Chaco Culture National Historical Park (about 1.5× the average month). Our best-time score rates it "Fair" at 52/100. September is our recommended month for this park.
The busiest month is May and the quietest is January. September sits at about 1.5× the park's average, or 12% of annual visitation.
A typical September sees about 5,000 recreation visits at Chaco Culture National Historical Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Chaco Culture in September
Booking a September trip to Chaco Culture National Historical Park? Compare hotels, cabins and vacation rentals near the park with live September availability and prices.
Top-rated places to stay near Chaco Culture
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See the full ranking of the best national parks to visit in September.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.