South Korea weather in April
South Korea in April averages 13°C (55°F), 76 mm of rain and 7.3 hours of sun a day.
Of the twelve months in South Korea, April is the sixth coldest, the sixth wettest and the second sunniest.

- Average temp
- 13°C (55°F)
7–19°C · 44–66°F
- Rainfall
- 76 mm
Showers likely
- Sunshine
- 7.3 h
hours per day
What is South Korea like in April?
Daytime
Days are mild.
Rain
Some rain is likely; pack for showers.
Evening
Evenings are cooler. A layer helps after sunset.
What should I pack for South Korea in April?
A light rain jacket
About 76 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around 7°C (44°F).
April compared with March and May
April in South Korea is 6.1°C warmer than March and 24 mm wetter than it, which averages 7°C (44°F).
April in South Korea is 5.7°C cooler than May and 21 mm drier than it, which averages 19°C (65°F).
Daylight in South Korea in April
On 15 April the sun is up for 13 hours 7 minutes in South Korea, rising about 05:55 and setting about 19:02 local time.
April ends 1 hour 3 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 28 minutes short of June, the longest-lit month here.
Travel guides for South Korea
What to read before you book.
South Korea weather by month
TemperatureRainfall
How April compares with the rest of the year
April is highlighted. Every other month links to its own page.
| Month | Average | Rainfall |
|---|---|---|
| January | -1°C / 31°F | 27 mm |
| February | 2°C / 35°F | 37 mm |
| March | 7°C / 44°F | 52 mm |
| April | 13°C / 55°F | 76 mm |
| May | 19°C / 65°F | 97 mm |
| June | 23°C / 73°F | 180 mm |
| July | 26°C / 78°F | 309 mm |
| August | 27°C / 80°F | 315 mm |
| September | 22°C / 71°F | 158 mm |
| October | 15°C / 59°F | 54 mm |
| November | 8°C / 47°F | 47 mm |
| December | 1°C / 34°F | 28 mm |
Similar weather in April
Other destinations whose April averages sit close to this one.
Check another month
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FAQs about South Korea in April
April climate averages for South Korea, 1991–2020.
South Korea averages 13°C (55°F) in April, ranging from about 7°C (44°F) at night to 19°C (66°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 76 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 — 5.7°C cooler.
April is 6.1°C warmer than March, and 24 mm wetter.
It is outside the easiest window. The most comfortable stretch here is May to October; April sits outside it, which usually means more heat, more rain, or both — worth it if you would rather have the place to yourself.
About 7.3 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 7 minutes of daylight in mid-April, against 14 hours 35 minutes in June and 9 hours 44 minutes in December.
On 15 April, sunrise is about 05:55 and sunset about 19:02 local time. Both shift across the month — the month ends 1 hour 3 minutes longer than it starts.










