El Morro National Monument in September
September at El Morro National Monument averages a daytime high near 77°F and an overnight low around 43°F, with about 1.4" of precipitation. Visitation runs about 1.3× the park's average month, which makes September a busy month here.
- Average low
- 43°F
- Average high
- 77°F
Range across the year: 14°F to 85°F
- Precipitation
- 1.4 in
- Daylight
- 12.2 hours
Roughly 10% of the park's yearly visitors come in September: roughly 6,200 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 May peak (1.5×) and the January low (0.5×).
On our Best Time to Visit score September rates 52/100 ("Fair"). Our recommended month is June: the lightest crowds of the park's good-weather months.
The daily average of about 60°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 0.2 miles from the park.
Because June, July and August together draw about 32% 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 9.7-hour midwinter low and the 14.3-hour summer high.
Park-wide, 2025 drew 48,797 recreation visits, down 15.6% from 57,827 in 2024.
How September compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| August | 82°F / 50°F | 1.3× Busy | 58 Fair |
| September | 77°F / 43°F | 1.3× Busy | 52 Fair |
| October | 66°F / 31°F | 1.1× Average | 40 Poor |
All twelve months at El Morro, with the best time to visit.
Things to do at El Morro in September
The National Park Service tags 3 El Morro activities for fall. Each links to the park's own page for it.
- El Morro Campground · 1-14 days
- Hike the Inscription Rock Trail · 30-60 minutes
- Hiking the Headland Trail · 60-150 minutes
Frequently Asked Questions
September averages a daytime high near 77°F and an overnight low around 43°F at El Morro National Monument, with about 1.4 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 0.2 miles from the park, so conditions inside the park can differ, especially at other elevations.
September is busy at El Morro National Monument (about 1.3× the average month). Our best-time score rates it "Fair" at 52/100. Our recommended month is June.
The busiest month is May and the quietest is January. September sits at about 1.3× the park's average, or 10% of annual visitation.
A typical September sees about 6,000 recreation visits at El Morro National Monument, based on National Park Service monthly counts from 1979–2025.
Where to stay near El Morro in September
Booking a September trip to El Morro National Monument? Compare hotels, cabins and vacation rentals near the park with live September availability and prices.
Top-rated places to stay near El Morro
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
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Visiting El Morro in September?
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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.