Summer in Scottsdale: When to Go in the Heat

Choose June for a Scottsdale summer stay built around indoor visits and short pool breaks, not long walks or desert hikes. Its cooler overnight conditions offer more relief than July and August, although daytime heat still shapes the day. If outdoor sightseeing is the main reason for your trip, choose a cooler season instead.

Summer stays: pools or outdoor sightseeing

Preferred summer month
June
Best summer holiday fit
Indoor visits with short pool breaks
Hottest daytime month
July
Coldest daytime month
December
Coldest overnight month
January

Summer suits a deliberately indoor-led holiday better than an outdoor sightseeing trip. It need not be unbearable if you enjoy galleries, leave room for indoor breaks and treat time outside as a short part of the day. It is a poor match if your idea of a holiday involves exploring on foot for hours.

Accommodation with pool access makes the pool-and-indoor approach possible, but a pool is still an outdoor activity rather than an escape from the heat. Choose it for brief breaks, not as a reason to expect comfortable afternoons outside.

For desert walking and a fuller day of outdoor sights, winter in Scottsdale offers a more suitable alternative. Decide how much time you want outdoors before choosing your dates, rather than trying to fit a walking holiday into summer conditions.

Monthly daytime and overnight temperatures

MonthAverage highAverage lowWeather verdict
January66.5°F43.4°FGood fit: mild days
February68.7°F46.0°FGood fit: mild days
March75.7°F50.2°FGood fit: warmer days
April82.8°F56.5°FMixed: warm afternoons
May91.8°F64.6°FMixed: hot afternoons
June102.0°F73.6°FAvoid long outings: intense heat
July104.1°F81.3°FAvoid long outings: hot nights too
August102.9°F80.3°FAvoid long outings: little overnight relief
September98.2°F74.8°FMixed: persistent heat
October87.3°F62.8°FMixed: warm afternoons
November74.8°F51.0°FGood fit: milder days
December64.6°F44.5°FGood fit: cool days
Average daily highs and lows in °F, 1991–2020 climate normals, Scottsdale Municipal Airport (USW00003192). Verdicts concern weather suitability for outdoor sightseeing.

The average high describes the daily maximum, while the average low describes the daily minimum, usually reached overnight. Use the seasonal pattern to choose your dates, then plan shorter outings for the hotter months.

An early start gives you the cooler part of a summer day, not necessarily a cool outing. Later summer’s warmer lows leave less overnight relief, so moving a long walk to morning does not remove the underlying heat. Evenings also need a modest outdoor plan rather than the assumption that darkness will make sightseeing comfortable.

June, July and August, or May and September

June is the better summer compromise if you keep outdoor ambitions small. Its days are already intensely hot, but the overnight cooling is more helpful than in July and August. Scottsdale weather in June deserves a closer look if your decision rests on whether short morning outings will be enough, rather than whether you can spend the whole day exploring.

July and August make that compromise harder because the nights stay warmer as well as the days. A hotel pool can be part of the holiday, but it cannot make extensive outdoor sightseeing a comfortable companion to it. Choose these months only if indoor time is something you actually want, not merely a fallback you expect to avoid.

May is a milder nearby alternative, with more overnight relief, although hot afternoons still favour shorter outings. September remains hot enough to disappoint anyone expecting an outdoor-led trip simply because summer is ending. For either month, leave the most exposed part of the afternoon for indoor activities.

The recurring monsoon season runs from 15 June to 30 September. Summer thunderstorms typically develop over the mountains east and south-east of Scottsdale in the afternoon, then move west towards the Valley. They often weaken on approach, but can still bring strong, gusty outflow winds and blowing dust.

Keep pool breaks and outdoor afternoons flexible during this season. Choose something you can leave quickly for an indoor activity, rather than making the rest of your day depend on staying outside.

Old Town, galleries and pool breaks

Combine a short Old Town visit with museum galleries and a brief pool break if your accommodation includes access. This gives each part of the day a different purpose without relying on hours outdoors. Keep indoor and shaded breaks part of the plan from the start, rather than something you add only when the heat becomes uncomfortable.

Old Town Scottsdale is the downtown pedestrian visitor area, covering one square mile across nine distinct neighbourhoods. Its walkable layout makes it tempting to keep exploring, but summer is a reason to choose a small part of the district. Browse a few shops or galleries that interest you, then head indoors instead of trying to cover the whole area.

Street scene on East 1st Avenue in Old Town Scottsdale, with buildings lining the road.
East 1st Avenue in Old Town Scottsdale, Arizona.
Marine 69-71 · CC BY-SA 4.0 · Edited

Scottsdale Museum of Contemporary Art offers changing exhibitions and installations of contemporary art, architecture and design. The galleries provide an indoor visit with something specific to look at, rather than simply somewhere to wait out the afternoon. Summer public gallery visits are available, so the museum can anchor the indoor part of your day when it is open.

Name
Scottsdale Museum of Contemporary Art
Location
7374 E 2nd St, Scottsdale, AZ 85251 Maps
Site
smoca.org
Hours
Mon–Tue Closed
Wed 11am–5pm
Thu 11am–7pm
Show 1 moreFri–Sun 11am–5pm
Essential fact
Scottsdale Museum of Contemporary Art is an art museum in central Scottsdale, Arizona.
Price
USD 10 online
USD 12 walk-up
USD 7 students, seniors (65+), veterans, active-duty military, and teachers · online
3 more faresUSD 9 students, seniors (65+), veterans, active-duty military, and teachers · walk-upFree visitors 18 and youngerFree ONE Members

For a pool break, accommodation with access matters more than merely staying near a resort. Treat swimming or sitting beside the pool as a short outdoor choice, with somewhere indoors to return to. A long poolside afternoon is not the same as an indoor afternoon, even when you have shade.

After your indoor break, decide whether you want another small outing or would rather stay inside. Sunset does not immediately remove summer heat, so an evening in Old Town need not become a long walk. Leave room for a meal or a gallery visit to be enjoyed without adding more outdoor stops just because the sun has gone down.

Preserve access and thunderstorms

  • McDowell Sonoran Preserve access, 1 June: 4:49am–7:33pm.
  • Preserve access, 15 June: 4:47am–7:39pm.
  • Preserve access, 1 July: 4:52am–7:42pm.
  • Preserve access, 15 July: 4:59am–7:38pm.
  • Preserve access, 1 August: 5:11am–7:27pm.
  • Preserve access, 15 August: 5:20am–7:13pm.
  • Thunderstorm safety: when you hear thunder, stop outdoor activity and immediately shelter inside a substantial building or a hard-topped vehicle. Do not shelter under trees.

The McDowell Sonoran Preserve offers desert trails, but permission to enter is not a reason to make a long hike the centrepiece of a summer holiday. Choose an indoor-led stay if extensive desert walking is not essential, or move an outdoor-focused trip to cooler months.

Keep any desert visit short and leave substantial indoor time in the day. Returning to Scottsdale Museum of Contemporary Art on an open afternoon gives you a gallery visit to enjoy after the trails, rather than another exposed outdoor stop.

Sources & fact-checking

Checks against the sources below cover: services and key figures.

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