Pack or skip
Winter coat for San Antonio in January
Verdict
Optional
Lows around 40°F — a packable puffer covers the cold mornings.
Why
San Antonio in January averages highs of 62°F, lows of 40°F, 8 rainy days.
That climate makes a winter coat a judgment call. Lows around 40°F — a packable puffer covers the cold mornings.