Best Time to Run in San Antonio in July

The verdict: Pre-dawn. Heat builds fast after sunrise — the pre-dawn hour is the only reliably comfortable window.

San Antonio · July

Run in the pre-dawn.

Average highs hit 96°F. July is the hottest stretch of the year. Heat builds fast after sunrise — the pre-dawn hour is the only reliably comfortable window.

Avg high / low
96° / 76°F
Humidity
63%
Rain days
12/mo
Wind
13 mph

What July feels like in San Antonio

Sunrise

06:45

Mid-month average

Sunset

20:34

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 San Antonio in July

The kit for July in San Antonio: light, breathable, and moisture-wicking — singlet or short-sleeve only.

Frequently Asked Questions

What is the best time of day to run in San Antonio in July?+
Pre-dawn. Heat builds fast after sunrise — the pre-dawn hour is the only reliably comfortable window.
What's the average temperature in San Antonio in July?+
Average high 96°F, average low 76°F.
How does July compare to surrounding months in San Antonio?+
Compared to June (avg high 92°F), July is warmer. Compared to August (avg high 96°F), July is cooler.
Does it rain often in San Antonio in July?+
Expect about 12 measurable rain days in July, on average.

Get the live verdict for San Antonio

This page is the average. Run Window gives you the verdict for today — personalized to your comfort zone, recalculated every hour.