Busan, South Korea Weather

Busan,  Weather
(Photo by Jake Lee on Unsplash)

Current conditions

Updated:
21°C
69.8°F
°C °F

Condition: Partly Cloudy

Pressure: 1,010 hPa

Feel like: 22 °C

Temperature: 21°C

Cloud: 67%

Humidity: 67%

Wind: E - 6 km/h

Visibility: 24.14 km

Weather forecast

Mon
20 Apr
11°C / 19°C
Overcast
Tue
21 Apr
10°C / 16°C
Slight Rain
Wed
22 Apr
12°C / 14°C
Slight Rain
Thu
23 Apr
11°C / 17°C
Overcast
Fri
24 Apr
12°C / 20°C
Overcast
Hourly forecast today:
05:00 AM
15° / 21°
15° / 21°
Partly Cloudy
67% 33 km/h
06:00 AM
15° / 21°
15° / 21°
Partly Cloudy
66% 33 km/h
07:00 AM
15° / 21°
15° / 21°
Overcast
68% 27 km/h
08:00 AM
15° / 20°
15° / 20°
Overcast
72% 25 km/h
09:00 AM
14° / 19°
14° / 19°
Partly Cloudy
77% 21 km/h
10:00 AM
14° / 17°
14° / 17°
Partly Cloudy
85% 18 km/h
11:00 AM
14° / 16°
14° / 16°
Partly Cloudy
89% 17 km/h
12:00 PM
14° / 15°
14° / 15°
Partly Cloudy
92% 16 km/h
13:00 PM
14° / 15°
14° / 15°
Mainly Clear
96% 16 km/h
14:00 PM
14° / 14°
14° / 14°
Mainly Clear
97% 13 km/h
15:00 PM
13° / 14°
13° / 14°
Mainly Clear
96% 11 km/h

30 Day Averages and Extremes

  • Average high 18.73°C
  • Average low 10.9°C
  • Hottest day 25°C (02 May 2026)
  • Coldest day 3°C (07 April 2026)
  • Average humidity 71.03%
  • Days with precipitation 19 days
  • Highest precipitation 70 mm (08 April 2026)

Yesterday's Data

  • Max: 21°C
  • Min: 14°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 mild weather in Busan, with temperatures between 16ºC to 19ºC (60.8ºF to 66.2ºF), consider wearing:
- Lightweight sweater or cardigan
- Scarf (optional)
- Comfortable jeans or slacks
- Sun hat (if spending time outdoors)

Temperature

Early
15°C / 21°C
Morning
14°C / 19°C
Afternoon
13°C / 14°C
Evening
12°C / 12°C

Air quality

Moderate

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

  • CO2 451
  • CO 187
  • NH3 0
  • NO2 13
  • O3 106
  • PM10 22
  • PM25 15
  • SO2 14
  • CH4 1,428

Sunrise / Sunset

20:45
09:59