What April feels like in Busan
For Busan, April is the heart of spring. Days are on the cool side, the kind of weather that suits brisk sightseeing. After dark the temperature drops clearly: nights are cool. Damp air makes the cold feel rawer than the numbers alone suggest.
Rain in Busan in April
It is a changeable month: rain comes about one day in 4, with dry spells in between. When rain comes it is heavy, about 14 mm (0.6 in) per wet day, often in short, strong bursts. That is close to Busan's typical rain per wet day for the whole year (about 13.8 mm).
Daylight and sunshine in April
Mid-month, Busan gets 13 h 2 min of daylight, from sunrise near 5:53 am to sunset near 6:55 pm. The days are stretching out — 1 h 8 min more daylight than mid-March. The sun is out for roughly 72% of those daylight hours, so there are plenty of bright spells.
How April compares to the rest of the year
April is the 6th coolest month of the year in Busan. Compared with March, afternoons are 4.3°C (7.7°F) warmer, with 28 mm more rain. May continues the upward trend. By May, typical highs are 21.4°C (70.5°F).
Who April suits
- Sightseeing: a good fit — the weather rarely gets in the way of a city walk.
- Parks & outdoor: a good fit — comfortable for long walks and picnics.
- Beach: less ideal — the sea air is too cool.
Tips for visiting Busan in April
Versatile Layers
Pack pieces you can take off by noon and put back on at dusk.
Rain Protection
Keep a small umbrella in your bag and wear shoes that cope with puddles.
Light Jacket
Cool days — a light jacket or sweater for walking around.
Sunglasses
Plenty of sun, so bring sunglasses and a cap.
Quick questions
How warm is Busan in April?
It feels cool: typical highs are 17°C (62.6°F), with lows near 8.8°C (47.8°F).
Does it rain a lot in Busan in April?
Quite a lot — 112 mm spread over about 8 days.
What should I wear in Busan in April?
Pack versatile layers, rain protection, a light jacket and sunglasses. Add a layer for after dark.
Is April or May better for visiting Busan?
On our 12-month climate ranking, May comes out ahead (#3 of 12 vs #5). May is warmer.