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.
July vs the surrounding months
vs June
+4° avg high
-4 rain days
San Antonio in June →
July
96°F avg high
12 rain days
Best: pre-dawn
vs August
0° avg high
-1 rain days
San Antonio in August →
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.