Pack or skip
Packable down jacket for San Antonio in June
Verdict
Skip it
Lows around 74°F — you'll never reach for it.
Why
San Antonio in June averages highs of 93°F, lows of 74°F, 8 rainy days.
That climate means a packable down jacket isn't pulling its weight. Lows around 74°F — you'll never reach for it.