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Phoenix · July

Running in Phoenix in July

Typical July running conditions in Phoenix — and a live Run Score so you can see how today compares with the norm.

Typical Run Score

42

Poor

Avg temperature

98°F

Sweltering

Avg dew point

54°F

Comfortable

Best window

6–8 AM

Local time

Phoenix · today vs the July normTemperature · dew point · wind · timing

How July compares in Phoenix

July ranks 12th of 12 months for running in Phoenix, with a typical daytime Run Score of 42 (Poor). It's the toughest month of the year here — temperatures around 98°F (37°C) with comfortable dew points near 54°F. Precipitation falls in roughly 3% of hours this month. Use the live tool below to see how today actually compares with the July norm.

Running in Phoenix in July: FAQ

Is it good to run in Phoenix in July?

It's a hard month; run early and ease off the pace. The typical daytime Run Score is 42 (Poor), with temperatures around 98°F (37°C) and comfortable dew points. The best window is usually 6–8 AM.

How hot is it for running in Phoenix in July?

Typical temperatures average 98°F (37°C) (Sweltering) with dew points near 54°F. Dew point — not the thermometer — usually decides how hard the run feels.

What is a good Run Score?

Scores run 0–100. 97+ is Perfect, 80–96 is Great — conditions are actively working in your favour. 65–79 (Good) is solid. 45–64 (Mixed) means at least one factor — usually heat or dew point — is taxing you. Below 45 (Poor), expect a noticeably harder effort or hold back for safety.

Why does dew point matter more than temperature?

Your body cools by evaporating sweat. When the dew point climbs above roughly 60°F, the air is too saturated for sweat to evaporate efficiently, so heat builds up even if the thermometer looks reasonable. That's why a 70°F muggy morning can feel harder than a dry 80°F afternoon.

Get this on every run, automatically

RunWeather syncs with Strava, plans your week, and learns your heat tolerance — so the right time to run finds you.