Pack or skip
Beanie for Busan in June
Verdict
Skip it
Lows near 63°F — no scenario where you'll want one.
Why
Busan in June averages highs of 75°F, lows of 63°F, 10 rainy days.
That climate means a beanie isn't pulling its weight. Lows near 63°F — no scenario where you'll want one.