Seoul weather in May 2021

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  • 23°C maximum daytime temperature in May in Seoul23
    23°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in May in Seoul8
    8 days with some rainfall
  • 12°C minimum night-time temperature in May in Seoul12
    12°C min night temperature
  • 14 hours of daylight per day in May in Seoul14
    14 hours of daylight per day
  • No heat & humidity in May in Seoul0
    No heat & humidity
  • 90 mm monthly rainfall in May in Seoul90
    90 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Seoul8
    8 (Very High) UV index
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The May weather guide for Seoul, South Korea shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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How hot is it in Seoul in May?

Daytime temperatures usually reach 23°C in Seoul in May, falling to 12°C at night.

How sunny is it in Seoul in May?

There are normally 8 hours of bright sunshine each day in Seoul in May - that's 57% of daylight hours.

Does it rain in Seoul in May?

There are usually 8 days with some rain in Seoul in May and the average monthly rainfall is 90mm.

Seoul sunrise & sunset times for May 2021

Browse the sunrise & sunset times for Seoul in May 2021. Select a month to view Seoul sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st May 2021 05:37 19:22
Sunday, 16th May 2021 05:22 19:35
Monday, 31st May 2021 05:13 19:47
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Metric (°C / mm)  |  Imperial (°F / inches)

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Where is hot in South Korea in May for 2021/2022?

Below are average maximum temperatures at popular destinations in South Korea in May. Select a destination to see more weather parameters.

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