Month-by-month travel weather
San Antonio April weather
San Antonio, United States · April
Comfortable, but rain can arrive fast
Often warm and easy for exploring, with some stormy interruptions.
April averages at a glance
Average low
around 15–17°C
Average high
around 28–30°C
Average precipitation
around 45–80 mm
Precip days
about 5–7 days
What to wear in April in San Antonio
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • Breathable clothing
- • Optional umbrella/rain option
Travel tips for visiting San Antonio in April
- • If rain is likely, pick shoes that handle wet sidewalks.
April weather in San Antonio — FAQ
Q. Is April hot?
A. Midday can feel quite warm, especially in sun.
Explore San Antonio
These pages are connected so you can compare conditions and decide for yourself.