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Monthly climate guide

Gwangju weather in December

With highs near 6°C (43°F) and lows around -3°C (27°F), December feels cold in Gwangju. Rainfall averages about 40 mm (fairly dry) and the sky is often cloudy. Daytime highs are 8°C cooler than November and 2°C warmer than January.

What stands out in December

  • December is among Gwangju's three coolest months.
  • Seasonally, December counts as early winter in Gwangju.
  • It's one of the drier months, with about 64% less rain than Gwangju's average.
  • Nights often drop below freezing (average low -3°C), so expect frost and icy mornings.

Avg high

6°C

43°F

Avg low

-3°C

27°F

Rainfall

40 mm

fairly dry

Humidity

80%

relative

Sky

74%

cloud · often cloudy

Gwangju weather by month

Low → high °C Rain (mm)
Show the monthly averages as a table
Average monthly climate in Gwangju
MonthAvg highAvg lowRainHumidityCloud cover
January4°C / 39°F-5°C / 24°F30 mm79%74%
February6°C / 43°F-3°C / 26°F42 mm76%71%
March12°C / 54°F0°C / 32°F72 mm75%65%
April18°C / 64°F5°C / 42°F118 mm75%68%
May23°C / 73°F11°C / 51°F98 mm76%67%
June26°C / 79°F16°C / 61°F145 mm81%77%
July29°C / 83°F21°C / 70°F249 mm87%79%
August29°C / 85°F22°C / 71°F244 mm85%71%
September25°C / 77°F16°C / 61°F155 mm83%65%
October20°C / 68°F9°C / 48°F89 mm80%58%
November14°C / 56°F3°C / 38°F64 mm80%66%
December6°C / 43°F-3°C / 27°F40 mm80%74%

What to pack for December

  • A proper insulated winter coat
  • A hat, scarf and gloves
  • Thermal base layers and warm, grippy boots for icy mornings
  • A small travel umbrella, just in case
Full season-by-season packing guide →

Is December a good time to visit Gwangju?

Compare the months in the chart above to find your ideal window.

Best time to visit Gwangju →

Other South Korea cities in December

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Gwangju weather in December. WeatherCompare, 2026 (NASA POWER / ERA5, 2011–2020 monthly averages). https://weathercompare.eu/weather/south-korea/gwangju/december
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Gwangju in December: quick answers

Is December a good time to visit Gwangju?

December is cool in Gwangju, with highs around 6°C. Better for museums and city walks than the beach, and usually quieter.

How warm is Gwangju in December?

Average highs are about 6°C (43°F) and average lows about -3°C (27°F), based on 10 years of daily data.

Does it rain a lot in Gwangju in December?

Gwangju typically gets around 40 mm of rain in December — fairly dry.

Figures are long-term averages for the area around Gwangju (NASA POWER / ERA5, 2011–2020), not a forecast for a specific year. For upcoming days, see the live multi-source forecast.