Arches · August · Utah

Arches National Park in August

August is the off-season at Arches National Park. Expect busy. Highs average 91°F and lows 65°F, with about 0.87 inches of rain.

August is rated poor at Arches. Consider Apr–May, Oct instead.

Full park guideAll parks in August
RatingPoor
CrowdsBusy
Avg high / low91°F / 65°F
Rain0.87 in

What to expect

Honest take: August is not the month for Arches. Brutal heat, often over 100°F. Hike Delicate Arch at sunrise or not at all.

Local tip

Entering before 7 a.m. or after 4 p.m. has typically not required a reservation, which is perfect for Delicate Arch at sunrise or sunset.

Good to know

  • Best months overall: Apr–May, Oct.
  • Closest airport: Grand Junction (GJT), about 1.75 hours.
  • Before you go: Arches has required timed-entry reservations from roughly April to October in recent years. Check current conditions on nps.gov.

2-day Arches itinerary · Packing list

Questions

Is August a good time to visit Arches National Park?

August is the off-season at Arches National Park. Expect busy. Highs average 91°F and lows 65°F, with about 0.87 inches of rain.

What is the weather like in Arches National Park in August?

Highs average 91°F and lows 65°F, with about 0.87 inches of rain. Conditions are poor this month, so check the month-by-month ratings before you commit.

How crowded is Arches National Park in August?

August brings busy to Arches National Park. Go early in the day and book lodging ahead.