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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

Very hot

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) (Very hot) 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. 80–100 is Great (97+ earns a gold star for near-perfect conditions). 65–79 (Good) is solid. 45–64 (Fair) means at least one factor (usually heat or dew point) is slowing 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. Free on iPhone and Android.