What July feels like in Phoenix
July is mid-summer in Phoenix. The heat peaks hard in the afternoon, when being outside for long is draining. Evenings ease the heat only slightly, and nights remain very warm. The heat is dry rather than muggy, so drink more than you think you need.
Rain in Phoenix in July
Most days stay dry; rain arrives about one day in 6. A rainy day brings about 6.9 mm (0.3 in) on average — steady rain rather than a passing shower. Across the year Phoenix averages about 8 mm per rainy day, so July is typical. July is Phoenix's wettest month of the year.
Daylight and sunshine in July
Mid-month, Phoenix gets 14 h 11 min of daylight, from sunrise near 5:29 am to sunset near 7:39 pm. Days are getting shorter: 11 min less daylight than in mid-June. About 87% of daylight hours are sunny; in short, skies are mostly clear.
How July compares to the rest of the year
Ranked by average high, July comes out as the warmest month in Phoenix. Against June, the average high is 0.5°C (0.9°F) higher, with 31 mm more rain. August is cooler again. August averages a high of 40°C (104°F).
Who July suits
- Sightseeing: less ideal — midday heat makes long walks hard.
- Parks & outdoor: less ideal — afternoons are too warm to linger outside.
- Museums & indoor: a good choice — a cool break during the hottest hours.
Tips for visiting Phoenix in July
Sun Protection
Loose, breathable clothing plus sunscreen and a wide-brimmed hat.
Quick questions
How warm is Phoenix in July?
Afternoons average 40.9°C (105.6°F) and nights about 28.9°C (84°F) — very hot by most people's standards. It is the warmest month of the year.
Does it rain a lot in Phoenix in July?
Not especially. There are about 5 rainy days (35 mm), mostly moderate rain.
What should I wear in Phoenix in July?
Pack sun protection. There is little need to change for the evening.
Is July or August better for visiting Phoenix?
August scores better on our climate ranking (#11 of 12 vs #12), rated Fair against Fair. August has fewer rainy days.