Pack or skip
Packable down jacket for Panama City in September
Verdict
Skip it
Lows around 70°F — you'll never reach for it.
Why
Panama City in September averages highs of 88°F, lows of 70°F, 10 rainy days.
That climate means a packable down jacket isn't pulling its weight. Lows around 70°F — you'll never reach for it.