Busan Weather in October: What to Expect
In October, Busan averages highs of 20.6°C and lows of 12.6°C, with about 6 rainy days (~88 mm). Verdict: Ideal — go now — pleasant 20.6°C days and only ~6 rainy days. That makes it the hottest of South Korea's 6 main cities this month.
Busan vs other South Korea cities in October
South Korea is not one climate. In October, Busan runs to 20.6°C while Sokcho sits at 18.3°C — a 2°C spread. Here is where Busan falls:
What to pack for Busan in October
With highs near 20.6°C and lows around 12.6°C, pack layers — a light jacket for mornings and evenings.
Busan is on the coast — add swimwear; the water can feel cool for swimming this month.
What to do in Busan in October
October's weather suits sightseeing through the day. Top sights:
Public holidays in South Korea, October
- 2026-10-05 — National Foundation Day
- 2026-10-09 — Hangul Day
- 2027-10-04 — National Foundation Day
- 2027-10-11 — Hangul Day
Busan in October — FAQs
What is the weather like in Busan in October?
In October, Busan averages daytime highs of 20.6°C and overnight lows around 12.6°C, with roughly 6 rainy days and about 88 mm of rain across the month. Ideal — go now — pleasant 20.6°C days and only ~6 rainy days.
Is October a good time to visit Busan?
Ideal — go now. October is comfortable enough for full-day sightseeing in Busan. Among South Korea's cities, Busan is the hottest this month.
What should I pack for Busan in October?
For October (12.6–20.6°C), pack layers — a light jacket for mornings and evenings.
What is there to do in Busan in October?
Busan's main sights include Busan, Gaya Tumuli, Busan Al-Fatah Mosque. The weather suits visiting these comfortably through the day.
Are there public holidays in South Korea in October?
Yes — National Foundation Day (2026-10-05), Hangul Day (2026-10-09), National Foundation Day (2027-10-04), Hangul Day (2027-10-11). Sites can be busier or closed around these dates.
Busan weather by month: