Busan weather in April
Busan in April averages 14°C (57°F), 135 mm of rain and 7.1 hours of sun a day.
Of the twelve months in Busan, April is the sixth coldest, the sixth wettest and the second sunniest.

- Average temp
- 14°C (57°F)
10–18°C · 50–65°F
- Rainfall
- 135 mm
Showers likely
- Sunshine
- 7.1 h
hours per day
What is Busan 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 Busan in April?
A light rain jacket
About 135 mm falls this month — showers rather than washouts.
A warm mid-layer
Nights drop to around 10°C (50°F).
April compared with March and May
April in Busan is 4.4°C warmer than March and 48 mm wetter than it, which averages 10°C (49°F).
April in Busan is 4.4°C cooler than May and 25 mm drier than it, which averages 18°C (65°F).
Daylight in Busan in April
On 15 April the sun is up for 13 hours 5 minutes in Busan, rising about 05:51 and setting about 18:56 local time.
April ends 1 hour longer than it begins, so the last week of the month is a different length of day from the first.
That is 1 hour 26 minutes short of June, the longest-lit month here.
Where to stay in Busan
Dates are a starting point for April.

Travel guides for Busan
What to read before you book.
Busan 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 | 4°C / 39°F | 34 mm |
| February | 6°C / 43°F | 50 mm |
| March | 10°C / 49°F | 86 mm |
| April | 14°C / 57°F | 135 mm |
| May | 18°C / 65°F | 159 mm |
| June | 22°C / 71°F | 198 mm |
| July | 25°C / 76°F | 352 mm |
| August | 27°C / 80°F | 287 mm |
| September | 23°C / 74°F | 138 mm |
| October | 19°C / 65°F | 73 mm |
| November | 12°C / 54°F | 49 mm |
| December | 6°C / 43°F | 31 mm |
Check another month
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FAQs about Busan in April
April climate averages for Busan, 1991–2020.
Busan averages 14°C (57°F) in April, ranging from about 10°C (50°F) at night to 18°C (65°F) in the afternoon. That is a 1991–2020 average, so an individual week can run either side of it.
Some. About 135 mm falls across April, enough to need a light jacket but not enough to reshape a trip.
No. April averages 14°C (57°F) against 18°C (65°F) in May — 4.4°C cooler.
April is 4.4°C warmer than March, and 48 mm wetter.
It is outside the easiest window. The most comfortable stretch here is August to November; 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 7.1 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 5 minutes of daylight in mid-April, against 14 hours 31 minutes in June and 9 hours 48 minutes in December.
On 15 April, sunrise is about 05:51 and sunset about 18:56 local time. Both shift across the month — the month ends 1 hour longer than it starts.

