Pack or skip
Beanie for Busan in August
Verdict
Skip it
Lows near 73°F — no scenario where you'll want one.
Why
Busan in August averages highs of 84°F, lows of 73°F, 13 rainy days.
That climate means a beanie isn't pulling its weight. Lows near 73°F — no scenario where you'll want one.