Pack or skip
Sunglasses for San Antonio in January
Verdict
Pack it
Highs around 62°F — plenty of daylight glare.
Why
San Antonio in January averages highs of 62°F, lows of 40°F, 8 rainy days.
That climate means sunglasses earns its space in the bag. Highs around 62°F — plenty of daylight glare.