Arches National Park in August
August at Arches National Park averages a daytime high near 96°F and an overnight low around 68°F, with about 0.9" of precipitation. Visitation runs about 1.3× the park's average month, which makes August a busy month here.
- Average low
- 68°F
- Average high
- 96°F
Range across the year: 22°F to 99°F
- Precipitation
- 0.9 in
- Daylight
- 13.5 hours
Roughly 11% of the park's yearly visitors come in August: about 166,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes August the 5th-busiest of the park's twelve months, sitting between the June peak (1.5×) and the January low (0.2×).
On our Best Time to Visit score August rates 22/100 ("Poor"). Our recommended month is October: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 82°F is hot, with afternoons near 96°F to plan the day around. These figures are 1991–2020 NOAA climate normals from the nearest station, about 7.5 miles from the park.
August falls inside the park's busiest stretch: June, July and August together pull about 35% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 13.5 hours of daylight in August to explore — between the 9.3-hour midwinter low and the 14.7-hour summer high.
Park-wide, 2025 drew 1,511,740 recreation visits, up 3.1% from 1,466,528 in 2024.
How August compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| July | 99°F / 70°F | 1.4× Busy | 15 Poor |
| August | 96°F / 68°F | 1.3× Busy | 22 Poor |
| September | 87°F / 58°F | 1.4× Busy | 46 Fair |
All twelve months at Arches, with the best time to visit.
Things to do at Arches in August
The National Park Service tags 4 Arches activities for summer. Each links to the park's own page for it.
- Stargazing Events in Southeast Utah · 1-3 hours
- Arches Junior Ranger Program
- Stargaze at Panorama Point · 15-120 minutes
- Start at Arches Visitor Center · 15-60 minutes
Frequently Asked Questions
August averages a daytime high near 96°F and an overnight low around 68°F at Arches National Park, with about 0.9 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 7.5 miles from the park, so conditions inside the park can differ, especially at other elevations.
August is busy at Arches National Park (about 1.3× the average month). Our best-time score rates it "Poor" at 22/100. Our recommended month is October.
The busiest month is June and the quietest is January. August sits at about 1.3× the park's average, or 11% of annual visitation.
A typical August sees about 166,000 recreation visits at Arches National Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Arches in August
Booking a August trip to Arches National Park? Compare hotels, cabins and vacation rentals near the park with live August availability and prices.
Top-rated places to stay near Arches
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 August.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.