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September Rainfall Precipitation in South Korea

experiences precipitation in September ranging from high in Ganghwa with 121 mm of rainfall to heavy in Gangneung with 203 mm of rainfall.

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Legend heavy rainfall high moderate low almost none
Heavy rainfall has been defined as more than 160 mm precipitation. High: 90 mm to 160 mm. Moderate: 30 mm to 90 mm. Low: 5 mm to 30 mm.

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For a detailed overview over the year and the best time to visit South Korea, check out our South Korea's climate page.

  • How much rainfall does South Korea receive in September?
  • Seoul often experiences a notable amount of rain in September, with an average of about 128 mm. The city's weather is known to change unexpectedly because of these showers.

  • What is the wettest city in September in South Korea?
  • Our data indicates that Gangneung holds the record for the most average rainfall with 203 mm.

  • What is the driest city in September in South Korea?
  • The driest place is Ganghwa with an average precipitation of 121 mm according to our data.

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