Tulsa · August
Run in the pre-dawn.
Average high is 90°F with a 73°F overnight low. Humid heat punishes mid-morning — get out before sunrise for the only truly comfortable window.
Avg high / low
90° / 73°F
Humidity
67%
Rain days
13/mo
Wind
10 mph
What August feels like in Tulsa
Sunrise
06:43
Mid-month average
Sunset
20:12
Mid-month average
Time-of-day breakdown
Morning
Cool relative to the day's peak, but heat builds fast. By 10 AM you're already chasing comfort.
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 Tulsa in August
The kit for August in Tulsa: light, breathable, and moisture-wicking — singlet or short-sleeve only, a water-resistant cap or jacket on standby.
August vs the surrounding months
vs July
-1° avg high
+1 rain days
Tulsa in July →
August
90°F avg high
13 rain days
Best: pre-dawn
vs September
+5° avg high
+3 rain days
Tulsa in September →
Frequently Asked Questions
What is the best time of day to run in Tulsa in August?+
Pre-dawn. Humid heat punishes mid-morning — get out before sunrise for the only truly comfortable window.
What's the average temperature in Tulsa in August?+
Average high 90°F, average low 73°F.
How does August compare to surrounding months in Tulsa?+
Compared to July (avg high 92°F), August is cooler. Compared to September (avg high 85°F), August is warmer.
Does it rain often in Tulsa in August?+
Expect about 13 measurable rain days in August, on average.