🇰🇷 Weather in Busan
Current Weather in Busan
21°C
Feels like 18°C. Sunny.
🌬️ 22 km/h NW
💧 63% Humidity
🧭 1012 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 3.5
🌡️ Dew Point: 14°C
🌅 Sunrise: 06:21 AM
🌇 Sunset: 06:02 PM
Map Overlays:
Hourly Forecast for Busan
12:00
22°
2%
13:00
22°
2%
14:00
23°
1%
15:00
22°
2%
16:00
22°
1%
17:00
22°
2%
18:00
21°
2%
19:00
21°
2%
20:00
20°
3%
21:00
19°
4%
22:00
18°
4%
23:00
18°
4%
00:00
18°
12%
01:00
17°
3%
02:00
17°
3%
03:00
17°
3%
04:00
17°
3%
05:00
16°
3%
06:00
16°
3%
07:00
16°
3%
08:00
17°
3%
09:00
17°
3%
10:00
18°
2%
11:00
19°
1%
14-Day Forecast for Busan
Mon, Oct 05
Sunny
23° /
18°
Tue, Oct 06
Sunny
22° /
16°
Wed, Oct 07
Sunny
21° /
17°
Thu, Oct 08
Sunny
21° /
18°
Fri, Oct 09
Sunny
22° /
19°
Sat, Oct 10
Overcast
24° /
22°
Sun, Oct 11
Patchy light rain
23° /
21°
Mon, Oct 12
Sunny
23° /
22°
Tue, Oct 13
Overcast
23° /
22°
Wed, Oct 14
Sunny
24° /
21°
Thu, Oct 15
Sunny
21° /
15°
Fri, Oct 16
Patchy rain nearby
17° /
14°
Sat, Oct 17
Sunny
18° /
14°
Sun, Oct 18
Sunny
16° /
12°
Additional Forecasts for Busan
Marine Forecast
🌊 Sig. Wave Height
0.5 m
🌡️ Water Temp
24.6°C
〰️ Swell Height
m
🧭 Swell Direction
ENE
⏱️ Swell
Period 5.7s
Tide Forecast
🔼 HIGH2026-10-05 03:52 (0.98m)
🔽 LOW2026-10-05 09:08 (0.61m)
🔼 HIGH2026-10-05 16:28 (1.23m)
🔽 LOW2026-10-05 22:38 (0.57m)
Air Quality
💨 US EPA Index 1 (Good)
CO (Carbon Monoxide) 206.0
μg/m³
O₃ (Ozone) 86.0
μg/m³
NO₂ (Nitrogen Dioxide) 10.3 μg/m³
SO₂ (Sulphur Dioxide) 9.8
μg/m³
PM2.5 (Fine particles) 11.8 μg/m³
PM10 (Coarse particles) 16.0 μg/m³
Local Sports Events
Historical Weather
Weather Forecasts for Other Cities in South Korea
Learn More about Weather
FAQ — Weather in Busan
Common questions about this page — answers customized for the data shown above.
The current weather in Busan is sunny with a temperature of 21°C (feels like 18°C). Humidity is at 63% and wind speed is 22 km/h. Browse weather for other cities for comparison.
Tomorrow's forecast for Busan shows sunny with a high of 22°C and a low of 16°C. There is a 1% chance of rain. Tomorrow’s sunrise and sunset times for Busan are also available.
Over the next 7 days in Busan, temperatures are forecast to range from a low of 16°C to a high of 24°C. The 7-day forecast table above shows day-by-day conditions, precipitation probability and hourly breakdowns. For weather in nearby cities, see South Korea city pages.
Based on the latest forecast, rain is likely in Busan on Saturday and Sunday (50%+ chance of precipitation). The hourly forecast above gives more precise timing for any showers expected in the next 24 hours.
Saturday is forecast to be the warmest day in Busan this week, with a high of 24°C and overcast conditions expected.
Busan sits at approximately 35.1° north latitude, which generally produces a temperate or subtropical climate, with warm summers, mild winters and moderate seasonal variation. Local geography (coast vs. inland, altitude, prevailing winds) shapes the specific weather patterns shown in the forecast above.
Climatically, the best time to visit Busan is generally April to June and September to October (Northern Hemisphere spring and autumn) — outside the extremes of summer heat and winter chill. Exact timing depends on what you're after — fewer crowds, specific events, lowest rainfall, or warmest weather. Check the forecast above before planning a short trip.
In the Northern Hemisphere, summer falls in June–August and winter in December–February. Spring runs March–May and autumn runs September–November. Busan follows this Northern/Southern Hemisphere pattern based on its latitude. See the sun page for exact daylight hours through the year.