Climate in Busan (South Korea)

The graphs below show the monthly weather averages over the year.

Average day and night temperature

The mean minimum and maximum temperatures over the year. Show in Fahrenheit

Average min and max temperatures in Busan, South Korea   Copyright © 2023  weather-and-climate.com

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Monthly hours of sunshine

The average monthly total hours of sunshine over the year

Average monthly sunhours in Busan, South Korea   Copyright © 2023  weather-and-climate.com

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Daily percent of sunshine

The mean percent of hours of sunhours during the day over the year

Average percent of sunshine in Busan, South Korea   Copyright © 2023  weather-and-climate.com

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Monthly precipitation

The mean monthly precipitation over the year, including rain, snow, hail etc. Show in Inches

Average precipitation (rain/snow) in Busan, South Korea   Copyright © 2023  weather-and-climate.com

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Monthly rainy days

The average number of days each month with rain, snow, hail etc.

Average rainy days (rain/snow) in Busan, South Korea   Copyright © 2023  weather-and-climate.com

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Average humidity

The mean monthly relative humidity over the year

Average relative humidity in Busan, South Korea   Copyright © 2023  weather-and-climate.com

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Weather Forecasts for Busan

Wed   Sep 27
27°C | 21°C
W 11 km/h
partly cloudy and no rain

partly cloudy and no rain

Thu   Sep 28
29°C | 20°C
NW 18 km/h
clear and no rain

clear and no rain

Fri   Sep 29
27°C | 15°C
NW 11 km/h
almost clear and no rain

almost clear and no rain

The best time of year to visit Busan in South Korea

The oceanic climate in Busan is characterized by warm summers and mild winters. In winter temperatures can drop below the freezing point at night. Rainy season is from April until September.

Busan is also known as the summer capital of South Korea, mainly because of the many tourists that the city attracts during this period. These tourists come mainly to enjoy the beautiful beaches.

During the months of May, June and October you are most likely to experience good weather with pleasant average temperatures that fall between 20 degrees Celsius (68°F) and 26 degrees Celsius (79°F).

Other facts from our historical climate data:

  • When is summer in Busan?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Busan?
    Most rainfall (rainy season) is seen in June, July, August and September.
  • Which is the warmest month in Busan?
    August has an average maximum temperature of 29°C (85°F) and is the warmest month of the year.
  • Which is the coldest month in Busan?
    The coldest month is January with an average maximum temperature of 9°C (48°F).
  • Which is the wettest month in Busan?
    July tops the wettest month list with 233mm (9.2in) of rainfall.
  • Which is the driest month in Busan?
    December is the driest month with 32mm (1.3in) of precipitation.
  • Which is the sunniest month in Busan?
    May is the sunniest month with an average of 227 hours of sunshine.

  • No idea where to travel to this year? We now have a tool which suggests which destination suits your ideal climate conditions. Find out where to go with our weather planner.