Busan Weather in August: What to Expect
In August, Busan averages highs of 29.5°C and lows of 23.7°C, with about 15 rainy days (~208 mm). Verdict: Wet season — plan around rain — ~15 rainy days this month. That makes it the 3rd hottest of South Korea's 6 main cities this month.
August in Busan brings substantial heat and humidity, with daytime temperatures feeling closer to 32-35°C due to the coastal air, and nights offering little reprieve. Expect around half the month to have rain, often as heavy, short bursts. As the third hottest city in South Korea this month, early mornings before 9 AM and evenings after 7 PM are your best bet for comfortable outdoor exploration, whether visiting Busan, Gaya Tumuli, or the Al-Fatah Mosque. Pack light, breathable clothing and an umbrella.
Busan vs other South Korea cities in August
South Korea is not one climate. In August, Gyeongju runs to 30.4°C while Sokcho sits at 27.6°C — a 3°C spread. Here is where Busan falls:
What to pack for Busan in August
With highs near 29.5°C and lows around 23.7°C, pack light summer clothing plus a thin layer for evenings, a compact umbrella or rain shell.
Busan is on the coast — add swimwear; sea conditions are pleasant for swimming this month.
What to do in Busan in August
With 29.5°C midday highs, start outdoor sights early and keep afternoons for shaded or indoor stops. Top sights:
Public holidays in South Korea, August
- 2026-08-17 — Liberation Day
- 2027-08-16 — Liberation Day
Busan in August — FAQs
What is the weather like in Busan in August?
In August, Busan averages daytime highs of 29.5°C and overnight lows around 23.7°C, with roughly 15 rainy days and about 208 mm of rain across the month. Wet season — plan around rain — ~15 rainy days this month.
Is August a good time to visit Busan?
Wet season — plan around rain. Plan outdoor sights for early morning and keep midday for indoor or shaded activities. Among South Korea's cities, Busan is the 3rd hottest this month.
What should I pack for Busan in August?
For August (23.7–29.5°C), pack light summer clothing plus a thin layer for evenings, a compact umbrella or rain shell.
What is there to do in Busan in August?
Busan's main sights include Busan, Gaya Tumuli, Busan Al-Fatah Mosque. Time outdoor sites for early morning given the midday heat.
Are there public holidays in South Korea in August?
Yes — Liberation Day (2026-08-17), Liberation Day (2027-08-16). Sites can be busier or closed around these dates.
Busan weather by month: