Pack or skip
Umbrella for San Antonio in May
Verdict
Pack it
Around 9 rainy days across the month — an umbrella earns its space.
Why
San Antonio in May averages highs of 87°F, lows of 67°F, 9 rainy days.
That climate means an umbrella earns its space in the bag. Around 9 rainy days across the month — an umbrella earns its space.