Gyeongju Weather in September: What to Expect
In September, Gyeongju averages highs of 25°C and lows of 18.4°C, with about 14 rainy days (~244 mm). Verdict: Wet season — plan around rain — ~14 rainy days this month. That makes it the 5th hottest of South Korea's 6 main cities this month.
Gyeongju vs other South Korea cities in September
South Korea is not one climate. In September, Jeju runs to 25.6°C while Sokcho sits at 23.3°C — a 2°C spread. Here is where Gyeongju falls:
What to pack for Gyeongju in September
With highs near 25°C and lows around 18.4°C, pack light summer clothing plus a thin layer for evenings, a compact umbrella or rain shell.
What to do in Gyeongju in September
With 25°C midday highs, start outdoor sights early and keep afternoons for shaded or indoor stops. Top sights:
Public holidays in South Korea, September
- 2026-09-24 — Chuseok
- 2026-09-25 — Chuseok
- 2026-09-26 — Chuseok
- 2027-09-14 — Chuseok
- 2027-09-15 — Chuseok
- 2027-09-16 — Chuseok
Gyeongju in September — FAQs
What is the weather like in Gyeongju in September?
In September, Gyeongju averages daytime highs of 25°C and overnight lows around 18.4°C, with roughly 14 rainy days and about 244 mm of rain across the month. Wet season — plan around rain — ~14 rainy days this month.
Is September a good time to visit Gyeongju?
Wet season — plan around rain. Plan outdoor sights for early morning and keep midday for indoor or shaded activities. Among South Korea's cities, Gyeongju is the 5th hottest this month.
What should I pack for Gyeongju in September?
For September (18.4–25°C), pack light summer clothing plus a thin layer for evenings, a compact umbrella or rain shell.
What is there to do in Gyeongju in September?
Gyeongju's main sights include Bulguksa, Gyeongju Historic Areas, Gayasan National Park, Gyeongju National Park. Time outdoor sites for early morning given the midday heat.
Are there public holidays in South Korea in September?
Yes — Chuseok (2026-09-24), Chuseok (2026-09-25), Chuseok (2026-09-26), Chuseok (2027-09-14), Chuseok (2027-09-15), Chuseok (2027-09-16). Sites can be busier or closed around these dates.
Gyeongju weather by month: