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Busan Weather, Climate and Best Time to Visit

Data source:Meteostat
Update date:2025-09

Busan year round climate

  • Spring (March–May): Average 51–65°F, mild climate but with relatively high rainfall, especially in April. Common activities: picnicking, flower viewing, seaside walks. Suggested clothing: light jacket, comfortable long pants or skirt, and an umbrella.
  • Summer (June–August): Average 71–82°F, hot and humid with abundant rainfall. Common activities: swimming, water sports, trying Busan’s local cuisine. Suggested clothing: light and breathable clothing, sun hat, and sunscreen.
  • Autumn (September–November): Average 55–76°F, comfortable and pleasant climate, with the most rainfall in September. Common activities: hiking, outings, enjoying autumn scenery. Suggested clothing: comfortable long-sleeved clothing; a jacket is recommended due to the large temperature difference between morning and evening.
  • Winter (December–February): Average 39–42°F, cold and dry with less rainfall. Common activities: indoor activities, onsen (hot springs), enjoying hot drinks. Suggested clothing: warm coat, scarf, gloves, and hat.

Busan climatological average

Annual average temperature: approx. 60.8°F / Annual rainfall: approx. 1710 mm / Summer humidity: 70%–80% / Rainiest month: September

Busan monthly average temperature and precipitation

Month
Air temperature (°F)
Precipitation (mm)
January
39.6°F
33.1
February
42.6°F
59.1
March
51.1°F
90.3
April
59°F
144
May
65.1°F
122.9
June
72°F
213.8
July
78.4°F
286.6
August
82°F
231.6
September
76.5°F
338.6
October
65.3°F
80.1
November
55.8°F
64.7
December
41.2°F
46.1

Busan weather for the next seven days

11/22
Saturday
Sunny
57.1°F/46.6°F
11/23
Sunday
Partly Cloudy
59.3°F/50°F
11/24
Monday
Patchy rain nearby
59.5°F/51.5°F
11/25
Tuesday
Patchy rain nearby
55.8°F/42.3°F
11/26
Wednesday
Sunny
52.5°F/41.2°F
11/27
Thursday
Sunny
56°F/45.5°F
11/28
Friday
Partly Cloudy
50.6°F/42.8°F