Seoul weather in April 2026

Expect daytime maximum temperatures of 63°F in Seoul, South Korea in April based on long-term weather averages. There are 8 hours of sunshine per day on average with typically 4.0 inches of rainfall in the month.

  • 63°F maximum daytime temperature in April in Seoul63
    63°F max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in April in Seoul8
    8 days with some rainfall
  • 43°F minimum night-time temperature in April in Seoul43
    43°F min night temperature
  • 13 hours of daylight per day in April in Seoul13
    13 hours of daylight per day
  • No heat & humidity in April in Seoul0
    No heat & humidity
  • 4.0 inches monthly rainfall in April in Seoul4.0
    4.0 inches of monthly rainfall
  • UV (maximum) index 7 (High) in April in Seoul7
    7 (High) UV index

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The April weather guide for South Korea (Seoul) 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.

Metric (°C)  |  Imperial (°F)

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How warm is it in Seoul in April?

Daytime temperatures usually reach 63°F in Seoul in April, falling to 43°F at night.

How sunny is it in Seoul in April?

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

Does it rain in Seoul in April?

There are usually 8 days with some rain in Seoul in April and the average monthly rainfall is 4.0 inches.

Seoul April sunrise & sunset times

Browse the sunrise and sunset times for Seoul in April 2026. Select a month to view Seoul sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st April 2026 06:18 18:54
Wednesday, 15th April 2026 05:58 19:07
Thursday, 30th April 2026 05:39 19:21

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