Seoul weather in April 2025

Expect 17°C daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Seoul in April. Check more long-term weather averages for Seoul in April before you book your next holiday to South Korea in 2025/2026.

  • 17°C maximum daytime temperature in April in Seoul17
    17°C max day temperature
  • 8 hours of sunshine per day
  • 8 days with some rainfall in April in Seoul8
    8 days with some rainfall
  • 6°C minimum night-time temperature in April in Seoul6
    6°C 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
  • 102 mm monthly rainfall in April in Seoul102
    102 mm 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 / mm)  |  Imperial (°F / inches)

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How warm is it in Seoul in April?

Daytime temperatures usually reach 17°C in Seoul in April, falling to 6°C 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 102mm.

Seoul April sunrise & sunset times

Browse the sunrise and sunset times for Seoul in April 2025. Select a month to view Seoul sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st April 2025 06:18 18:55
Tuesday, 15th April 2025 05:58 19:07
Wednesday, 30th April 2025 05:38 19:21

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