Month-by-month travel weather
San Antonio March weather
San Antonio, United States · March
Weather can change quickly
Great outdoor days mix with occasional quick storms and gusty winds.
March averages at a glance
Average low
around 11–13°C
Average high
around 24–26°C
Average precipitation
around 40–70 mm
Precip days
about 5–7 days
What to wear in March in San Antonio
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Light clothing + thin layer
- • Optional rain option
Travel tips for visiting San Antonio in March
- • Keep an indoor backup plan when storms are forecast.
March weather in San Antonio — FAQ
Q. Are thunderstorms/hail possible?
A. Yes in some years—storms can be brief but intense.
Explore San Antonio
These pages are connected so you can compare conditions and decide for yourself.