Aztec Ruins National Monument in September
September at Aztec Ruins National Monument averages a daytime high near 84°F and an overnight low around 49°F, with about 1.1" of precipitation. Visitation runs about 1.2× the park's average month, which makes September a busy month here.
- Average low
- 49°F
- Average high
- 84°F
Range across the year: 17°F to 94°F
- Precipitation
- 1.1 in
- Daylight
- 12.2 hours
Roughly 10% of the park's yearly visitors come in September: roughly 5,200 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes September the 4th-busiest of the park's twelve months, sitting between the July peak (1.7×) and the January low (0.3×).
On our Best Time to Visit score September rates 62/100 ("Good"). Our recommended month is April: the lightest crowds of the park's good-weather months.
The daily average of about 66°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 0.1 miles from the park.
Because June, July and August together draw about 36% 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 9.5-hour midwinter low and the 14.5-hour summer high.
Park-wide, 2024 drew 40,019 recreation visits, down 15.8% from 47,554 in 2023.
Across the past decade overall visitation has eased about 20.4%, 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 | 91°F / 57°F | 1.1× Average | 48 Fair |
| September | 84°F / 49°F | 1.2× Busy | 62 Good |
| October | 72°F / 36°F | 1.2× Busy | 47 Fair |
All twelve months at Aztec Ruins, with the best time to visit.
Things to do at Aztec Ruins in September
The National Park Service tags 3 Aztec Ruins activities for fall. Each links to the park's own page for it.
- Aztec West Great House Loop · 30-60 minutes
- Become an Aztec Ruins Junior Ranger · 30-120 minutes
- Eat Lunch at Aztec Ruin's Picnic Area · 30-60 minutes
Frequently Asked Questions
September averages a daytime high near 84°F and an overnight low around 49°F at Aztec Ruins National Monument, with about 1.1 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 0.1 miles from the park, so conditions inside the park can differ, especially at other elevations.
September is busy at Aztec Ruins National Monument (about 1.2× the average month). Our best-time score rates it "Good" at 62/100. Our recommended month is April.
The busiest month is July and the quietest is January. September sits at about 1.2× the park's average, or 10% of annual visitation.
A typical September sees about 5,000 recreation visits at Aztec Ruins National Monument, based on National Park Service monthly counts from 1979–2025.
Where to stay near Aztec Ruins in September
Booking a September trip to Aztec Ruins National Monument? Compare hotels, cabins and vacation rentals near the park with live September availability and prices.
Top-rated places to stay near Aztec Ruins
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
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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.