Busan, South Korea Weather

Busan,  Weather
(Photo by Jake Lee on Unsplash)

Current conditions

Updated:
23°C
73.4°F
°C °F

Condition: Mainly Clear

Pressure: 1,014 hPa

Feel like: 26 °C

Temperature: 23°C

Cloud: 34%

Humidity: 83%

Wind: NNE - 10 km/h

Visibility: 27.06 km

Weather forecast

Sun
20 Sep
16°C / 28°C
Mainly Clear
Mon
21 Sep
17°C / 26°C
Clear Sky
Tue
22 Sep
17°C / 27°C
Overcast
Wed
23 Sep
18°C / 25°C
Drizzle
Thu
24 Sep
18°C / 24°C
Drizzle
Hourly forecast today:
08:00 AM
20° / 23°
20° / 23°
Mainly Clear
83% 37 km/h
09:00 AM
20° / 22°
20° / 22°
Drizzle
91% 34 km/h
10:00 AM
20° / 21°
20° / 21°
Drizzle
90% 30 km/h
11:00 AM
19° / 21°
19° / 21°
Partly Cloudy
87% 27 km/h
12:00 PM
19° / 21°
19° / 21°
Partly Cloudy
84% 28 km/h
13:00 PM
18° / 20°
18° / 20°
Mainly Clear
88% 28 km/h
14:00 PM
18° / 20°
18° / 20°
Mainly Clear
88% 27 km/h
15:00 PM
18° / 21°
18° / 21°
Mainly Clear
86% 23 km/h
16:00 PM
18° / 21°
18° / 21°
Clear Sky
87% 23 km/h
17:00 PM
18° / 21°
18° / 21°
Clear Sky
87% 23 km/h
18:00 PM
18° / 21°
18° / 21°
Clear Sky
87% 22 km/h

30 Day Averages and Extremes

  • Average high 24.83°C
  • Average low 18.57°C
  • Hottest day 28°C (04 September 2026)
  • Coldest day 11°C (30 September 2026)
  • Average humidity 73.17%
  • Days with precipitation 15 days
  • Highest precipitation 48 mm (17 September 2026)

Yesterday's Data

  • Max: 25°C
  • Min: 20°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Busan over the next 12 hours

Temperature and possibility of rain in Busan in the coming days

Rainfall in Busan in the coming days

Busan Climate Summary

Busan features a Humid subtropical, no dry season (Köppen classification: Cfa), with an average annual temperature of 15.56ºC (60.01ºF), which is about 1.96% higher than the national average for South Korea. Annually, the city experiences approximately 98.53 millimeters (3.88 inches) of rainfall, spread across 96.19 rainy days, accounting for 26.35% of the year.

Longitude 35.1795543
Latitude 129.0756416
Yearly high temperature 17.29ºC (63.12ºF)
Yearly low temperature 12.93ºC (55.27ºF)
Hottest month August 28.27ºC (82.89ºF)
Coldest month January 1.4ºC (34.52ºF)
Yearly precip 98.53mm (3.88in)
Days with rainfall 96.19 days (26.35%)
Driest month January (59.62%)
Wettest month July (86.57%)

Weather averages by month

Month High / Low (°C) Rain
January 6.24° / 1.4° 4.0 days
February 8.11° / 3.26° 5.64 days
March 11.73° / 6.9° 7.73 days
April 15.66° / 10.88° 7.91 days
May 20.01° / 15.14° 7.64 days
June 22.99° / 18.84° 9.91 days
July 26.14° / 22.75° 13.0 days
August 28.27° / 24.94° 15.27 days
September 24.85° / 21.11° 9.55 days
October 20.42° / 16.03° 5.91 days
November 14.85° / 10.3° 5.36 days
December 8.21° / 3.61° 4.27 days

Frequently asked questions

1. What is the hottest month in Busan?

August has the highest average monthly temperature (daily mean of 28.27ºC) and January are the coolest (daily mean of 1.4ºC).

2. What should I wear in Busan today?

For today's very hot weather in Busan, with the high temperatures above 25ºC (77.0ºF), consider wearing:
- Breathable shorts or skirts
- UV-protective sunglasses
- Sunscreen for skin protection
- Lightweight t-shirt or tank top

Temperature

Early
21°C / 24°C
Morning
20°C / 22°C
Afternoon
18°C / 21°C
Evening
18°C / 21°C

Air quality

Moderate

Acceptable air quality, some pollutants present, minor health concerns for sensitive individuals

  • CO2 439
  • CO 159
  • NH3 0
  • NO2 11
  • O3 92
  • PM10 20
  • PM25 13
  • SO2 5
  • CH4 1,394

Sunrise / Sunset

21:09
09:24