Pack or skip
Insect repellent for Busan in July
Verdict
Pack it
Warm (81°F) plus 14 rainy days = mosquito conditions.
Why
Busan in July averages highs of 81°F, lows of 70°F, 14 rainy days.
That climate means insect repellent earns its space in the bag. Warm (81°F) plus 14 rainy days = mosquito conditions.