When to go · Gyeongju
Gyeongju in September
Mixed month. Outside the best window (Apr–Jun, Oct–Nov). Across South Korea: Heat eases; typhoon risk remains and Chuseok shuts the country for 3 days in many years.
Key facts
- Verdict
- Mixed
- Temperature
- 26°C79°F / 16°C61°F
- average high / low
- Rain days
- 10
- Crowds
- Medium
- South Korea overall
- Prices
- Medium
- South Korea overall
Verdict
Outside the best window (Apr–Jun, Oct–Nov). Across South Korea: Heat eases; typhoon risk remains and Chuseok shuts the country for 3 days in many years.
Weather in September
- GyeongjuHighs around 26 °C, lows around 16 °C, rain on about 10 daysHighs around 79 °F, lows around 61 °F, rain on about 10 days
- Busan and south-east coast, South Korea · Busan, Gyeongju, Tongyeong, Ulsanstorm or typhoon risk
Milder winters than Seoul, rarely below freezing; typhoons most likely Aug–Sep and ferries to Japan stop when they pass.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Chuseok (harvest festival) big impact
Chuseok: 24–26 Sep 2026 (passed); about 14–16 Sep 2027 (check) · South Korea
Same three-day shutdown as Seollal; the largest travel peak of the year.
Crowds and prices
- Crowds · South Korea overall
- Medium
- Prices · South Korea overall
- Medium
South Korea overall: Heat eases; typhoon risk remains and Chuseok shuts the country for 3 days in many years.
What to pack
- A rain jacket or umbrella and shoes that dry fast
- A spare day in the plan: storms can cancel flights and ferries