Pack or skip
Sun hat for San Antonio in May
Verdict
Pack it
Midday temps around 87°F — a brim beats reapplying sunscreen every hour.
Why
San Antonio in May averages highs of 87°F, lows of 67°F, 9 rainy days.
That climate means a sun hat earns its space in the bag. Midday temps around 87°F — a brim beats reapplying sunscreen every hour.