Pack or skip
Beanie for Palermo in September
Verdict
Skip it
Lows near 71°F — no scenario where you'll want one.
Why
Palermo in September averages highs of 83°F, lows of 71°F, 5 rainy days.
That climate means a beanie isn't pulling its weight. Lows near 71°F — no scenario where you'll want one.