Typical Run Score
71
Good
Portland · July
Running in Portland in July
Typical July running conditions in Portland — and a live Run Score so you can see how today compares with the norm.
Avg temperature
71°F
Warm
Avg dew point
53°F
Comfortable
Best window
6–8 AM
Local time
Portland · today vs the July normTemperature · dew point · wind · timing
How July compares in Portland
July ranks 11th of 12 months for running in Portland, with a typical daytime Run Score of 71 (Good). For reference, the best month is May (score 91) and the hardest is August (score 70). The kindest window in July is typically 6–8 AM. 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 weather in nearby cities
Same engine, different climate. Check the best time to run in these cities too.
Running in Portland in July: FAQ
Is it good to run in Portland in July?
Generally yes, with sensible timing. The typical daytime Run Score is 71 (Good), with temperatures around 71°F (22°C) and comfortable dew points. The best window is usually 6–8 AM.
How hot is it for running in Portland in July?
Typical temperatures average 71°F (22°C) (Warm) with dew points near 53°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.
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