Best time to visit Arches National Park
Re-score for me — drag the dial — every chart on the page recolours live for your heat limit 27°C
Default 27 °C is the upper edge of the Holiday Climate Index "ideal comfort" band (Scott, Rutty, Amelung & Tang, 2016). Above this, most warm-tourism travellers report measurable discomfort.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
Greyed factors are scored normally — extreme heat overrides them, so a clear sky or low rain can't lift the period.
How is this scored? HCI / Steadman / CCI gate — full methodology and citations below.
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Add as many as you like — stacked below the main strips above. Each row is just the recent-window score strip and (for beach destinations) sea-temperature strip.
Tours in Arches National Park
22 top-rated tours via Viator. Booking links earn this site a commission at no cost to you. Map locations are approximate (centred on Arches National Park).
- 1
Discover 3 Moab Parks In 1 Day: Arches Canyonlands Dead Horse Pt - 2
Flatwater Fun: Stand Up Paddleboarding on the Colorado River - 3
Arches National Park Backcountry 4X4 Tour - 4
Arches National Park Self-Guided Driving Audio Tour - 5
Splish and Splash: Stand Up Paddleboarding on the Colorado River - 6
Arches National Park Morning Tour - 7
3-Hours Sunset Arches National Park 4X4 and Highlights Tour - 8
Private Arches National Park Effortless Spirit Of Sunset Tour 3Hr - 9
Full-Day Audio Driving Tour of Arches National Park - 10
Mt Rushmore Yellowstone & Arches National Parks 7-day Tour - 11
Utah Mighty 5 Adventure Bundle: 8 Self-Guided Audio Tours - 12
Utah Mighty 5 National Parks: Small Group 7-Day Tour - 13
Moab 4x4 Off-Road Canyons + Hidden Arches NP Hike (No Crowds!) - 14
Utah Mighty 5 National Parks: Small Group 5-Day Tour - 15
Arches, Canyonlands & Moab Adventures: Small Group 3-Day Tour - 16
Moab Utah Arches and Canyonlands National Park Tour - 17
The Grand Circle Self-Guided Driving Tour Bundle - 18
La Sal Mountain Loop Self-Guided Audio Tour - 19
Arches National Park Self Guided Driving Audio Tour - 20
Discover Arches National Park: Private Tour from Moab - 21
Utah & Arizona National Parks: Small Group 7-Day Tour - 22
SF to Yellowstone,Grand Teton,Antelope Canyon&Vegas 7-Day Tour
Last refreshed 2026-08-13.
Similar climatesMoab97% · Monument Valley96% · Zion92%
Other destinations with the most-alike year-round climate to Arches National Park (apparent temperature, rain hours, sunshine — matched within the same trip-profile). The ±N chip compares each match's typical score for the current month against Arches National Park's. Based on the 2020-2024 climatology, not this year's actual weather.
Month-by-month
| Month | Temp °C | Feels °C | Rain days | Rain h | Rain h/day | Humidity | Wind km/h | Sun h | UV | Interest | Score |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jan | -6–4 | 0 | 5 | 56 | 11.2 | 57% | 14 | 189 | 2 | Quiet | 6 |
| Feb | -4–7 | 2 | 4 | 45 | 11.3 | 42% | 18 | 198 | 4 | Quiet | 6 |
| Mar | 1–13 | 8 | 8 | 90 | 11.3 | 36% | 22 | 226 | 5 | Busy | 6 |
| Apr | 5–20 | 14 | 2 | 24 | 12.0 | 19% | 25 | 268 | 7 | Peak | 8 |
| May | 12–26 | 21 | 2 | 15 | 7.5 | 16% | 26 | 304 | 9 | Peak | 8 |
| Jun | 18–32 | 28 | 2 | 9 | 4.5 | 15% | 26 | 311 | 10 | Busy | 8 |
| Jul | 22–36 | 33 | 2 | 10 | 5.0 | 18% | 23 | 316 | 11 | Moderate | 5 |
| Aug | 20–34 | 31 | 3 | 20 | 6.7 | 22% | 21 | 294 | 10 | Moderate | 6 |
| Sep | 14–29 | 26 | 2 | 22 | 11.0 | 22% | 18 | 260 | 8 | Moderate | 9 |
| Oct | 6–20 | 17 | 5 | 38 | 7.6 | 33% | 17 | 236 | 5 | Quiet | 9 |
| Nov | -1–10 | 6 | 3 | 31 | 10.3 | 39% | 15 | 203 | 3 | Quiet | 7 |
| Dec | -5–5 | 1 | 5 | 45 | 9.0 | 53% | 13 | 179 | 2 | Quiet | 6 |
UV Index in Arches National Park by Month
UV index in Arches National Park peaks at 11 (very high) in July, dropping to 2 (low) in December. May, June, July, August reach very high or extreme levels — apply SPF 50+, wear a hat and protective clothing, and limit direct sun between 11:00 and 17:00.
Best months in detail
September
9/1014–29°C (feels 26°C) · 2 rain days (22h) · 260 sun hours · 22% humidity · Moderate crowd · UV 8 (high) · sunniest 1 in 10 days reach 9 (very high)
October
9/106–20°C (feels 17°C) · 5 rain days (38h) · 236 sun hours · 33% humidity · Quiet crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 6 (high)
May
8/1012–26°C (feels 21°C) · 2 rain days (15h) · 304 sun hours · 16% humidity · Peak crowd · UV 9 (very high)
Every month
Show the other 9 months in detail
January
6/10-6–4°C (feels 0°C) · 5 rain days (56h) · 189 sun hours · 57% humidity · Quiet crowd · UV 2 (low) · sunniest 1 in 10 days reach 3 (moderate)
February
6/10-4–7°C (feels 2°C) · 4 rain days (45h) · 198 sun hours · 42% humidity · Quiet crowd · UV 4 (moderate)
March
6/101–13°C (feels 8°C) · 8 rain days (90h) · 226 sun hours · 36% humidity · Busy crowd · UV 5 (moderate) · sunniest 1 in 10 days reach 7 (high)
April
8/105–20°C (feels 14°C) · 2 rain days (24h) · 268 sun hours · 19% humidity · Peak crowd · UV 7 (high) · sunniest 1 in 10 days reach 9 (very high)
June
8/1018–32°C (feels 28°C) · 2 rain days (9h) · 311 sun hours · 15% humidity · Busy crowd · UV 10 (very high) · sunniest 1 in 10 days reach 12 (extreme)
July
5/1022–36°C (feels 33°C) · 2 rain days (10h) · 316 sun hours · 18% humidity · Moderate crowd · UV 11 (very high) · sunniest 1 in 10 days reach 12 (extreme)
August
6/1020–34°C (feels 31°C) · 3 rain days (20h) · 294 sun hours · 22% humidity · Moderate crowd · UV 10 (very high)
November
7/10-1–10°C (feels 6°C) · 3 rain days (31h) · 203 sun hours · 39% humidity · Quiet crowd · UV 3 (low) · sunniest 1 in 10 days reach 4 (moderate)
December
6/10-5–5°C (feels 1°C) · 5 rain days (45h) · 179 sun hours · 53% humidity · Quiet crowd · UV 2 (low)
The timed-entry ticket everyone warns you about was dropped for 2026
For several years Arches ran a timed-entry reservation system in the busy months, and a great deal of travel advice still tells you to book a slot months ahead. That advice is out of date. On 18 February 2026 the park announced it would not require advance timed-entry reservations this year; visitors may enter at any time during operating hours.
What has not changed is the underlying pressure that caused the system. The park still warns to expect entrance queues and limited parking at popular destinations, especially at weekends and on holidays, and advises arriving early or heading for less-visited areas when the headline car parks fill. Separate advance reservations are still required for Devils Garden Campground and Fiery Furnace.
So the constraint moved from a ticket to a queue. The clock still governs the visit.
Sources: NPS — Arches National Park lifts entry reservation requirement for 2026 , NPS — Arches operating hours and seasons
What is the best month to go to Arches National Park?
April, May, September and October. Daytime temperatures are walkable, which matters in a park with almost no shade, and the low desert light suits the arches. July and August regularly exceed 38C with a real heat risk on exposed slickrock. Timed-entry reservations were dropped for 2026, so the constraint is now the entrance queue rather than a booked slot.
How long is the wait to get into Arches National Park?
With timed entry dropped for 2026, queues form at the entrance station on spring and autumn mornings, typically between about 8am and 11am, and can run to half an hour or more at weekends. Arriving before 8am or after 3pm largely avoids it. The park posts a live entrance webcam.
How many days do you need in Arches National Park?
One full day covers the scenic drive, Delicate Arch, Windows Section and Devils Garden. Two days is more comfortable in hot months, when you want to split activity across early morning and late afternoon and sit out the middle of the day. Most visitors pair it with Canyonlands from a base in Moab, which turns it into a comfortable two- or three-day trip.
Which is better, Zion or Arches?
Zion offers bigger, more dramatic hiking in a river canyon, with a mandatory shuttle for much of the year. Arches is a driving park with short walks to individual formations, easier with limited mobility or small children, and far more exposed to heat. Arches needs a day; Zion rewards two or three.
Are Arches too hot in July?
For hiking, yes. July averages about 35C and the park has almost no shade — the slickrock radiates heat, so the felt temperature on the Delicate Arch trail is higher still. July visits work if you are walking at first light and back at the car by mid-morning, treating the middle of the day as air-conditioned driving between viewpoints.
What are the average temperatures at Arches National Park by month?
July is hottest at about 35C by day, and January coldest with lows near −7C. Spring and autumn sit in the comfortable middle, which is why April, May, September and October are the recommended months. The desert swings hard between day and night in every season, so layers matter even in summer.
What month has the best weather in Utah?
For the southern Utah parks, May and September. Both avoid the July peak near 35C at Arches and the winter cold that closes higher parks. Note that the state spans a huge elevation range: Bryce Canyon at around 2,400 m is a different climate entirely from Moab, so a single answer for all of Utah is misleading.
How many days do you need at Arches?
One full day covers the scenic drive, the Windows Section, Delicate Arch and Devils Garden. Two is more comfortable in hot months, when you want to split activity between early morning and late afternoon. Many visitors pair Arches with Canyonlands from a base in Moab, which makes a two- or three-day trip.
What is the wettest month at Arches?
September, at around 35 mm, with June the driest at about 9 mm. Total rainfall is low year-round — this is high desert — but late-summer monsoon storms arrive suddenly and can cause flash flooding in washes and slot canyons. Check the forecast before any canyon route, and never shelter in a wash.
What are the top things to do in Arches National Park?
The hike to Delicate Arch, which is about 5 km round trip over open slickrock with no shade; the Windows Section, where several large arches sit close to the car park; and Devils Garden for Landscape Arch, one of the longest natural spans in the world. Fiery Furnace requires a separate advance permit even though general timed entry was dropped for 2026.
Which is better to see, Canyonlands or Arches?
Arches is more concentrated and easier — short walks to individual formations, and a single day covers it. Canyonlands is vaster and emptier, with the Island in the Sky mesa giving enormous long-range views but fewer discrete sights. Both are reached from Moab. With one day choose Arches; with two, do both, starting Canyonlands at sunrise.
Is Arches National Park worth visiting?
Yes — it holds over 2,000 documented natural stone arches, a density found nowhere else. It is also one of the easiest major parks to see well in a single day, since most features are close to the road. The constraints are heat and shade: July averages about 35C on ground with no cover, so timing the day matters more than at most parks.
Frequently asked questions about visiting Arches National Park
When is the best time to visit Arches National Park?
September is the highest-scoring month (9/10 on the Holiday Climate Index). Typical conditions: 14–29°C (2 rainy days). The top three months by score are September, October, May.
What is the worst time to visit Arches National Park?
July is the lowest-scoring month (5/10, capped by extreme heat). Typical conditions: 22–36°C (2 rainy days).
Is Arches National Park too hot in summer?
2 months (July, August) trip the heat deal-breaker in our scoring: apparent temperature crosses the comfort cap, so even with clear skies and low rain the score is held down. Plan around it if heat tolerance is low.
When are crowds lowest in Arches National Park?
Search-interest seasonality (Google Trends 2021-2025) is lowest in November and peaks in May. Interest tracks both in-trip visitors and lead-time planners, so treat it as a "destination is on people's minds" signal rather than literal arrivals.
Which months in Arches National Park have good weather but fewer tourists?
October (climate 9/10, crowd index 28) and November (climate 7/10, crowd index 0) — shoulder months with above-average climate and below-median search-interest. Often the best value-for-weather trade.
What is the UV index in Arches National Park by month?
UV peaks at 11 (very high) in July and is lowest in December at 2 (low). Monthly peak values: Jan 2, Feb 4, Mar 5, Apr 7, May 9, Jun 10, Jul 11, Aug 10, Sep 8, Oct 5, Nov 3, Dec 2. May, June, July, August reach very high or extreme levels — apply SPF 50+, wear a hat and protective clothing, and limit direct sun between 11:00 and 17:00.
What is the UV index in Arches National Park in July?
July is the peak UV month in Arches National Park, with a daily-peak UV index of 11 (very high). At this level, sunburn can occur in under 20 minutes on unprotected fair skin. Apply SPF 50+, wear protective clothing and a hat, and avoid direct midday sun (11:00–17:00).
How high can UV get in Arches National Park on the sunniest days?
Most days look like the monthly average, but on the sunniest ~1 in 10 days UV climbs higher than the mean suggests. July is the worst case: typical days average UV 11 (very high), but the top 10% of days reach UV 12 (extreme) — and even higher. Months where the sunniest days routinely exceed the typical reading: January, March, April, June, July, September, October, November. Plan sun protection for the worst case, not the average.