Busan, South Korea Weather

Busan,  Weather
(Photo by Jake Lee on Unsplash)

Current conditions

Updated:
3°C
37.4°F
°C °F

Condition: Clear Sky

Pressure: 1,021 hPa

Feel like: 1 °C

Temperature: 3°C

Cloud: 6%

Humidity: 83%

Wind: N - 4 km/h

Visibility: 24.14 km

Weather forecast

Mon
19 Jan
-1°C / 5°C
Overcast
Tue
20 Jan
-4°C / 0°C
Overcast
Wed
21 Jan
-6°C / 0°C
Partly Cloudy
Thu
22 Jan
-4°C / 2°C
Overcast
Fri
23 Jan
-2°C / 3°C
Overcast
Hourly forecast today:
00:00 AM
1° /
1° /
Clear Sky
83% 14 km/h
01:00 AM
2° /
2° /
Clear Sky
76% 13 km/h
02:00 AM
3° /
3° /
Clear Sky
69% 14 km/h
03:00 AM
4° / 10°
4° / 10°
Clear Sky
66% 14 km/h
04:00 AM
3° / 11°
3° / 11°
Clear Sky
60% 13 km/h
05:00 AM
3° / 11°
3° / 11°
Clear Sky
56% 10 km/h
06:00 AM
3° / 12°
3° / 12°
Clear Sky
54% 11 km/h
07:00 AM
3° / 11°
3° / 11°
Clear Sky
56% 11 km/h
08:00 AM
3° / 11°
3° / 11°
Clear Sky
60% 11 km/h
09:00 AM
4° / 10°
4° / 10°
Clear Sky
65% 10 km/h
10:00 AM
4° /
4° /
Clear Sky
68% 6 km/h

30 Day Averages and Extremes

  • Average high 4.8°C
  • Average low -2.3°C
  • Hottest day 15°C (14 January 2026)
  • Coldest day -9°C (01 January 2026)
  • Average humidity 48.0%
  • Days with precipitation 5 days
  • Highest precipitation 13 mm (29 January 2026)

Yesterday's Data

  • Max: 12°C
  • Min: 1°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 cold weather in Busan, with temperatures ranging from 5ºC to 8ºC (41.0ºF to 46.4ºF), you should wear:
- Layered clothing (such as a thermal shirt under a sweater)
- Scarf to protect the neck area
- Wool or thermal socks
- Warm jacket or medium-weight coat

Temperature

Early
4°C / 10°C
Morning
4°C / 10°C
Afternoon
4°C / 6°C
Evening
3°C / 7°C

Air quality

Moderate

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

  • CO2 475
  • CO 398
  • NH3 0
  • NO2 52
  • O3 18
  • PM10 27
  • PM25 24
  • SO2 48
  • CH4 1,496

Sunrise / Sunset

22:30
08:38