Busan, South Korea Weather
Busan hourly forecast: next 24 hours
Today's high of 88°F (31°C) is about 4°F (2°C) above the typical August high of 84°F (29°C).
Current conditions in detail
Busan weather tomorrow (Saturday, August 8)
Tomorrow in Busan looks sunny, with a high of 88° and an overnight low of 80°. Precipitation chance is modest at 17%. Winds top out near 19 mph, and the UV index reaches 7 (high).
Busan 14-day forecast
About the weather in Busan
Located in South Korea, Busan experiences a humid subtropical climate with hot, humid summers and generally mild winters. Afternoon temperatures peak near 84°F (29°C) in August and dip to about 44°F (7°C) in January, with around 60.6 inches (1539 mm) of precipitation falling across the year.
Busan weather: quick facts
- Hottest month: August - highs near 84°F (29°C)
- Coldest month: January - highs near 44°F (7°C)
- Record high: 94°F (34°C) · Record low: 9°F (-13°C) (2015–2024)
- Wettest month: July (15 rainy days) · Sunniest: August (10.1 h sun/day)
- Climate type: humid subtropical - hot, humid summers and generally mild winters
Temperatures through the year
The warmest stretch of the year centers on August. Highs average 84°F (29°C) and overnight lows stay near 75°F (24°C). The coolest month is January, with typical highs of 44°F (7°C) and lows around 29°F (-2°C). Based on 2015–2024 weather data, temperatures have reached as high as 94°F (34°C) and dropped as low as 9°F (-13°C).
Rain, sun and snow
July is usually the wettest month. It brings about 10.6 inches (269 mm) of rain over 15 days, while December is the driest. August brings the most sunshine, averaging 10.1 hours of sun a day. Snowfall is rare but not unheard of.
Season by season
Spring (March through May)
Spring in Busan stays on the cool side of mild, with daytime highs averaging 63°F (17°C) and nights around 48°F (9°C); expect showers on roughly 24 days across the season.
Summer (June through August)
Summer in Busan is mild and warm, with daytime highs averaging 80°F (27°C) and nights around 71°F (22°C); expect showers on roughly 40 days across the season.
Fall (September through November)
Fall in Busan is pleasantly warm, with daytime highs averaging 69°F (20°C) and nights around 56°F (13°C); expect showers on roughly 23 days across the season.
Winter (December through February)
Winter in Busan is chilly, with daytime highs averaging 46°F (8°C) and nights around 31°F (-1°C); rain falls on about 14 days over the three months.
Average temperatures in Busan by month
| Month | High | Low | Rain days | Precipitation | Sunshine | Humidity |
|---|---|---|---|---|---|---|
| January | 44° | 29° | 4 | 1.6 in | 7.7 h/day | 57% |
| February | 48° | 32° | 6 | 2.1 in | 8.5 h/day | 59% |
| March | 56° | 40° | 8 | 3.7 in | 8.7 h/day | 68% |
| April | 63° | 49° | 8 | 5.0 in | 8.9 h/day | 72% |
| May | 70° | 57° | 8 | 4.6 in | 9.8 h/day | 76% |
| June | 75° | 65° | 10 | 7.7 in | 9.0 h/day | 83% |
| July | 81° | 73° | 15 | 10.6 in | 8.6 h/day | 88% |
| August | 84° | 75° | 14 | 8.0 in | 10.1 h/day | 83% |
| September | 77° | 68° | 13 | 10.2 in | 7.8 h/day | 80% |
| October | 69° | 56° | 6 | 3.7 in | 8.3 h/day | 72% |
| November | 59° | 44° | 4 | 2.1 in | 8.0 h/day | 67% |
| December | 47° | 32° | 4 | 1.4 in | 7.8 h/day | 59% |