Best Time to Run in Oklahoma City in September

The verdict: Morning. Dry heat climbs fast after sunrise — get out in the cooler morning hours.

Oklahoma City · September

Run in the morning.

Average high is 86°F with a 68°F overnight low. Dry heat climbs fast after sunrise — get out in the cooler morning hours.

Avg high / low
86° / 68°F
Humidity
63%
Rain days
9/mo
Wind
12 mph

What September feels like in Oklahoma City

Sunrise

07:13

Mid-month average

Sunset

19:36

Mid-month average

Time-of-day breakdown

Morning

Steady cool air, low wind, and good light. The standard runner window in most months.

Midday

Heat peaks here. Skip unless you've got shade and pace tolerance.

Evening

Cools off after sunset but still warm. Good for easy efforts; avoid hard intervals if you're chasing pace.

What to wear running in Oklahoma City in September

The kit for September in Oklahoma City: light, breathable, and moisture-wicking — singlet or short-sleeve only.

Frequently Asked Questions

What is the best time of day to run in Oklahoma City in September?+
Morning. Dry heat climbs fast after sunrise — get out in the cooler morning hours.
What's the average temperature in Oklahoma City in September?+
Average high 86°F, average low 68°F.
How does September compare to surrounding months in Oklahoma City?+
Compared to August (avg high 91°F), September is cooler. Compared to October (avg high 73°F), September is warmer.
Does it rain often in Oklahoma City in September?+
Expect about 9 measurable rain days in September, on average.

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