San Antonio · March
Run in the morning.
Comfortable average high of 75°F, dipping to 55°F at night. Comfortable conditions all day, but morning consistently delivers the best combination of cool air and clear skies.
Avg high / low
75° / 55°F
Humidity
66%
Rain days
15/mo
Wind
13 mph
What March feels like in San Antonio
Sunrise
07:42
Mid-month average
Sunset
19:42
Mid-month average
Time-of-day breakdown
Morning
Steady cool air, low wind, and good light. The standard runner window in most months.
Midday
Mild but UV and traffic peak. Workable if you don't mind shifting your pace.
Evening
Warm and runnable. Crowded routes but the air's typically calm.
What to wear running in San Antonio in March
The kit for March in San Antonio: shorts and a short-sleeve are the standard kit, a water-resistant cap or jacket on standby.
March vs the surrounding months
vs February
+8° avg high
+4 rain days
San Antonio in February →
March
75°F avg high
15 rain days
Best: morning
vs April
-6° avg high
0 rain days
San Antonio in April →
Frequently Asked Questions
What is the best time of day to run in San Antonio in March?+
Morning. Comfortable conditions all day, but morning consistently delivers the best combination of cool air and clear skies.
What's the average temperature in San Antonio in March?+
Average high 75°F, average low 55°F.
How does March compare to surrounding months in San Antonio?+
Compared to February (avg high 67°F), March is warmer. Compared to April (avg high 81°F), March is cooler.
Does it rain often in San Antonio in March?+
Expect about 15 measurable rain days in March, on average.