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Seoul in September

South Korea

Seoul in September

28° / 18°Rainy days 11

Good-value Seoul hotels in September

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eSIMeSIM for South KoreaData the moment you landKlook eSIMeSIM guide →Airalo ↗

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Seoul weather in September

High / Low

28° / 18°

Rain

136 mm

Rainy days

11 / 30

Index · #4/12

81/100

Seoul in September ranks #4 of 12 months for comfort: highs around 28°C, lows 18°C, and about 11 rainy days. Compared with August, highs change by -3°C and rainy days by -7.

Compared with the months around it

MonthHigh / LowRainy daysIndex
August31° / 24°1846
September28° / 18°1181
October21° / 11°886

Top tours & tickets in Seoul

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Public holidays · September 2027

Showing 2027, since this month has passed this year.

  • 09/14Chuseok
  • 09/15Chuseok
  • 09/16Chuseok

Month

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