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Seoul weather in April

Seoul in April averages 13°C (55°F), 70 mm of rain and 6.7 hours of sun a day.

Of the twelve months in Seoul, April is the sixth coldest, the sixth wettest and the second sunniest.

Seoul
Average temp
13°C (55°F)

8–18°C · 46–64°F

Rainfall
70 mm

Showers likely

Sunshine
6.7 h

hours per day

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What is Seoul like in April?

Daytime

Days are cool.

Rain

Some rain is likely; pack for showers.

Evening

Evenings are cooler. A layer helps after sunset.

What should I pack for Seoul in April?

  • A light rain jacket

    About 70 mm falls this month — showers rather than washouts.

  • A warm mid-layer

    Nights drop to around 8°C (46°F).

April compared with March and May

April in Seoul is 6.4°C warmer than March and 32 mm wetter than it, which averages 6°C (44°F).

April in Seoul is 5.8°C cooler than May and 34 mm drier than it, which averages 19°C (65°F).

Daylight in Seoul in April

On 15 April the sun is up for 13 hours 10 minutes in Seoul, rising about 05:57 and setting about 19:07 local time.

April ends 1 hour 6 minutes longer than it begins, so the last week of the month is a different length of day from the first.

That is 1 hour 35 minutes short of June, the longest-lit month here.

Where to stay in Seoul

Dates are a starting point for April.

All hotels in Seoul

Seoul weather by month

TemperatureRainfall

Source: MeteostatPeriod: 1991-2020Checked: 1 Oct 2026358 places covered

How April compares with the rest of the year

April is highlighted. Every other month links to its own page.

Seoul weather by month: average temperature, rainfall, sunshine for each month, from 1991–2020 climate normals
MonthAverageRainfall
January-2°C / 29°F18 mm
February1°C / 34°F28 mm
March6°C / 44°F38 mm
April13°C / 55°F70 mm
May19°C / 65°F104 mm
June23°C / 74°F138 mm
July25°C / 78°F422 mm
August27°C / 80°F390 mm
September22°C / 72°F156 mm
October15°C / 60°F49 mm
November8°C / 46°F50 mm
December0°C / 32°F20 mm

Similar weather in April

Other destinations whose April averages sit close to this one.

Check another month

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FAQs about Seoul in April

April climate averages for Seoul, 1991–2020.

Seoul averages 13°C (55°F) in April, ranging from about 8°C (46°F) at night to 18°C (64°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.

Some. About 70 mm falls across April, enough to need a light jacket but not enough to reshape a trip.

No. April averages 13°C (55°F) against 19°C (65°F) in May — 5.8°C cooler.

April is 6.4°C warmer than March, and 32 mm wetter.

Yes. April falls inside the most comfortable stretch of the year here, April to June, on temperature and rainfall together.

About 6.7 hours of sun a day on the 1991–2020 average.

This page does not show today's weather. It is a 1991–2020 climate normal from Meteostat — a long-run average of what April is usually like, which is what you want when booking months ahead. For today or the coming week, check a live forecast.

About 13 hours 10 minutes of daylight in mid-April, against 14 hours 45 minutes in June and 9 hours 35 minutes in December.

On 15 April, sunrise is about 05:57 and sunset about 19:07 local time. Both shift across the month — the month ends 1 hour 6 minutes longer than it starts.