Arches · September
Arches in September
September is a busy time to visit Arches — busier than August, quieter than October.
Crowd score
How busy it gets
Approaching peak season — expect full lots by mid-morning and busy overlooks.
About 79% of this park's busiest month.
Source: NPS Visitor Use Statistics, 2023–2025
Data: NPS visitation 2023–2025 · crowd scores computed Jul 2026 · alerts checked Jul 10, 2026. How this is calculated →
Computed from federal data · Methodology by Sharon Ben-Moshe
Visitation
Typical September visits vs. the year
Typical monthly recreation visits, averaged over the most recent three full years.
Source: NPS Visitor Use Statistics, 2023–2025
Weather
September weather
- Avg high
- 88°F
- Avg low
- 56°F
- Precipitation
- 0.8"
- Sunrise
- 6:00 AM
- Sunset
- 6:25 PM
- Daylight
- 12.4h
Source: NOAA 1991–2020 climate normals, Moab
What's open
Arches in September: access
Open 24 hours; timed entry required most daytime hours in peak season
No seasonal road or area closures reported for this park.
Source: NPS Data API
Conditions
Current alerts
- Information
Timed-entry reservations required
From April through October, a timed-entry ticket is required to drive into the park between 7 a.m. and 4 p.m.
Details on nps.gov → - Information
Trip-planning tips for 2026
Planning to visit Arches this year? To ensure the best experience, please anticipate potentially long wait times at the entrance station. If trailhead parking is full, plan to return a little later. Please avoid parking on vegetation and roadways to help preserve this beautiful place for everyone to enjoy.
- Caution
No Wood or Charcoal Fires Allowed - Stage 2 Fire Restrictions in Effect
All fires are prohibited. Only petroleum or propane-fueled stoves or grills are allowed in backcountry campsites, campgrounds, and picnic areas. Fireworks are never allowed. Smoke only inside vehicles or in developed areas over 3 feet from flammables.
Details on nps.gov →
Source: NPS Data API
Context
Arches crowds across the year
Alternatives
Quieter nearby in September
FAQ
Arches in September
How busy is Arches in September?
September rates 8/10 for crowds (Busy) at Arches National Park — about 79% of its busiest month. Typical recreation visits: 140,509.
What is the weather like at Arches in September?
In September, Arches averages a high of 88°F and a low of 56°F, with about 0.8 inches of precipitation.