🇰🇷 Weather in Busan
Map Overlays:
Hourly Forecast for Busan
05:00
19°
29%
06:00
19°
28%
07:00
19°
28%
08:00
18°
26%
09:00
19°
26%
10:00
19°
18%
11:00
20°
17%
12:00
20°
5%
13:00
20°
13%
14:00
19°
8%
15:00
20°
3%
16:00
19°
3%
17:00
18°
2%
18:00
17°
2%
19:00
16°
3%
20:00
15°
3%
21:00
14°
3%
22:00
14°
3%
23:00
14°
3%
00:00
13°
14%
01:00
13°
3%
02:00
12°
3%
03:00
12°
3%
04:00
12°
2%
14-Day Forecast for Busan
2026-10-21
Sunny
20° /
14°
2026-10-22
Sunny
18° /
11°
2026-10-23
Overcast
20° /
18°
2026-10-24
Overcast
20° /
18°
2026-10-25
Overcast
21° /
20°
2026-10-26
Light drizzle
20° /
17°
2026-10-27
Sunny
19° /
15°
Additional Forecasts for Busan
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 338.0 μg/m³
O₃ (Ozone) 10.0 μg/m³
NO₂ (Nitrogen Dioxide) 56.1 μg/m³
SO₂ (Sulphur Dioxide) 15.2 μg/m³
PM2.5 (Fine particles) 9.9 μg/m³
PM10 (Coarse particles) 10.6 μg/m³
Historical Weather
Weather Forecasts for Other Cities in South Korea
Weather in Busan — FAQ
Answers refreshed each request based on current conditions in Busan.
What is the weather like right now in Busan?
Right now in Busan, South Korea the temperature is 18.8°C (feels like 17.2°C), with patchy rain nearby. Relative humidity is 91% and wind is 21.2 km/h.
What is today's high and low temperature in Busan?
Today's forecast high in Busan is 20.1°C and the overnight low is 13.7°C. The diurnal range — high minus low — depends on cloud cover; clear days swing more than overcast ones.
Will it rain in Busan today?
The chance of precipitation in Busan today is 57%. Forecast accuracy is highest within the next 6 hours and decreases steadily out to 14 days.
How often does the weather here update?
Current observations refresh every 15-60 minutes from the nearest monitoring stations operated by national meteorological agencies. The hourly forecast updates approximately every hour; the 7- and 14-day outlook is recomputed several times per day.
What does 'feels like' temperature mean?
Feels-like (apparent) temperature accounts for humidity, wind chill and direct sunshine — variables that change how the human body perceives heat or cold. On hot, humid days it can be 3-7°C above the actual reading; on cold windy days it can be 5-15°C below.
Why does the temperature in Busan differ from nearby cities?
Even short distances can change temperatures noticeably. Busan's reading reflects altitude, proximity to large bodies of water, urban heat island effects, and the exact location of the monitoring stations supplying the data. Coastal cities are typically milder and more humid than inland equivalents.