South Korea weather in September

Check the Weather in South Korea in September before you book your next holiday. This gives the best indication of the weather in September and includes figures for temperature, sunshine and rainfall. The South Korea september weather guide shown below is for Seoul.

  • 25°C maximum daytime temperature in September in South Korea (Seoul)25
    25°C max day temperature
  • 7 hours of sunshine per day (54% of daylight hours) in September in South Korea7
    7 hours of sunshine per day
  • 9 days with some rainfall in September in South Korea (Seoul)9
    9 days with some rainfall
  • 16°C minimum night-time temperature in September in South Korea (Seoul)16
    16°C min night temperature
  • 12 hours of daylight per day in September in South Korea (Seoul)12
    12 hours of daylight per day
  • Low heat & humidity in September in South Korea (Seoul)L
    Low heat & humidity
  • 161 mm monthly rainfall in September in South Korea (Seoul)161
    161 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in South Korea (Seoul)7
    7 (High) UV index

Metric (°C / mm)  |  Imperial (°F / inches)

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