Busan, South Korea Weather

Busan,  Weather
(Photo by Jake Lee on Unsplash)

Current conditions

Updated:
25°C
77.0°F
°C °F

Condition: Clear Sky

Pressure: 1,009 hPa

Feel like: 26 °C

Temperature: 25°C

Cloud: 9%

Humidity: 64%

Wind: NNE - 12 km/h

Visibility: 30.9 km

Weather forecast

Mon
21 Sep
17°C / 26°C
Partly Cloudy
Tue
22 Sep
16°C / 27°C
Overcast
Wed
23 Sep
14°C / 28°C
Overcast
Thu
24 Sep
20°C / 24°C
Overcast
Fri
25 Sep
19°C / 22°C
Violent Rain Showers
Hourly forecast today:
07:00 AM
17° / 25°
17° / 25°
Clear Sky
64% 35 km/h
08:00 AM
17° / 24°
17° / 24°
Clear Sky
67% 36 km/h
09:00 AM
17° / 22°
17° / 22°
Clear Sky
72% 35 km/h
10:00 AM
17° / 22°
17° / 22°
Mainly Clear
75% 29 km/h
11:00 AM
17° / 21°
17° / 21°
Mainly Clear
78% 32 km/h
12:00 PM
17° / 21°
17° / 21°
Mainly Clear
80% 33 km/h
13:00 PM
17° / 20°
17° / 20°
Clear Sky
80% 33 km/h
14:00 PM
17° / 20°
17° / 20°
Mainly Clear
81% 30 km/h
15:00 PM
17° / 20°
17° / 20°
Mainly Clear
82% 29 km/h
16:00 PM
17° / 20°
17° / 20°
Clear Sky
82% 25 km/h
17:00 PM
16° / 19°
16° / 19°
Clear Sky
83% 22 km/h

30 Day Averages and Extremes

  • Average high 24.83°C
  • Average low 18.77°C
  • Hottest day 28°C (04 September 2026)
  • Coldest day 14°C (23 September 2026)
  • Average humidity 73.8%
  • Days with precipitation 14 days
  • Highest precipitation 49 mm (25 September 2026)

Yesterday's Data

  • Max: 26°C
  • Min: 19°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 27ºC (80.6ºF), consider wearing:
- Wide-brimmed sun hat
- UV-protective sunglasses
- Breathable shorts or skirts
- Sunscreen for skin protection

Temperature

Early
18°C / 25°C
Morning
17°C / 22°C
Afternoon
17°C / 20°C
Evening
16°C / 19°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 438
  • CO 151
  • NH3 0
  • NO2 6
  • O3 94
  • PM10 13
  • PM25 9
  • SO2 4
  • CH4 1,382

Sunrise / Sunset

21:10
09:22