Pack or skip
Sunglasses for San Antonio in May
Verdict
Pack it
Highs around 87°F — plenty of daylight glare.
Why
San Antonio in May averages highs of 87°F, lows of 67°F, 9 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 87°F — plenty of daylight glare.