South Korea weather in May

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

  • 23°C maximum daytime temperature in May in South Korea (Seoul)23
    23°C max day temperature
  • 8 hours of sunshine per day (57% of daylight hours) in May in South Korea8
    8 hours of sunshine per day
  • 8 days with some rainfall in May in South Korea (Seoul)8
    8 days with some rainfall
  • 12°C minimum night-time temperature in May in South Korea (Seoul)12
    12°C min night temperature
  • 14 hours of daylight per day in May in South Korea (Seoul)14
    14 hours of daylight per day
  • No heat & humidity in May in South Korea (Seoul)0
    No heat & humidity
  • 90 mm monthly rainfall in May in South Korea (Seoul)90
    90 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in South Korea (Seoul)8
    8 (Very High) UV index

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

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