Pack or skip
Rain jacket for San Antonio in March
Verdict
Pack it
Around 8 rainy days — a shell keeps you moving between subway stops.
Why
San Antonio in March averages highs of 74°F, lows of 51°F, 8 rainy days.
That climate means a rain jacket earns its space in the bag. Around 8 rainy days — a shell keeps you moving between subway stops.