The temperatures in San Antonio in March are comfortable with low of 13°C and and high up to 23°C.
You can expect about 3 to 8 days of rain in San Antonio during the month of March. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in San Antonio in March 2025.
If you’re planning to visit San Antonio in the near future, we highly recommend that you review the 14 day weather forecast for San Antonio before you arrive.
Temperatures
23° / 13°
Rainy Days
3
Snowy Days
0
Dry Days
28
Rainfall
46
mm
Sun Hours
8.3
Hrs
