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Gwangju Climate by Month

The temperature in Gwangju can vary quite a bit throughout the year. Temperatures can be very warm during the warmest months, and cold during the cooler months. It also has a notably wet climate with much precipitation. Now, let’s explore all the climate details to give you a full picture.

Average day and night temperature

Visitors to Gwangju can expect significant temperature changes throughout the year. Average daytime temperatures range from a very warm 31°C in August, the warmest time of the year, to a chilly 6°C during cooler months like January. At night, temperatures typically average around -4°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Gwangju is known for its substantial rain/snowfall, with annual precipitation reaching 1298 mm. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, July receives heavy rainfall, averaging 256 mm of precipitation, recorded across 15 rainy days. In contrast, the drier season, January brings less snow/rainfall, with 34 mm over 11 snowy/rainy days.

The mean monthly precipitation over the year, including rain, hail and snow

Sunshine over the year

While the amount of sunshine in Gwangju varies throughout the year, all seasons offer their own charm. Enjoy up to 7.6 hours of daily sun in May, and experience slightly darker atmosphere in July, with about 4.9 hours of daily sunlight.

Monthly hours of sunshine

Data from: Kwangju, South Korea (7 KM, 4 Miles).

Daily hours of sunshine

Data from: Kwangju, South Korea (7 KM, 4 Miles).

The best time of year to visit Gwangju in South Korea

During the months of May and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which months have the greatest rainfall in Gwangju?
    Most rainfall (rainy season) is seen in June, July and August.
  • Which is the warmest month in Gwangju?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Gwangju?
    The coldest month is January with an average maximum temperature of 6°C.
  • Which is the wettest month in Gwangju?
    July tops the wettest month list with 256 mm of rainfall.
  • Which is the driest month in Gwangju?
    January is the driest month with 34 mm of precipitation.
  • Which is the sunniest month in Gwangju?
    May is the sunniest month with an average of 228 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Gwangju

    Thu   Nov 21
    15°C | 5°C
    NW 7 km/h
    0.2 mm
    partly cloudy and small chance of slight rain

    partly cloudy and small chance of slight rain

    Fri   Nov 22
    12°C | 4°C
    NW 11 km/h
    clear and no rain

    clear and no rain

    Sat   Nov 23
    13°C | 0°C
    NW 4 km/h
    almost clear and no rain

    almost clear and no rain