Pack or skip
Beanie for Busan in July
Verdict
Skip it
Lows near 70°F — no scenario where you'll want one.
Why
Busan in July averages highs of 81°F, lows of 70°F, 14 rainy days.
That climate means a beanie isn't pulling its weight. Lows near 70°F — no scenario where you'll want one.