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Goyang Climate by Month

Goyang experiences great temperature shifts. The city's weather can transition from very warm days to cold weather. It also has a notably wet climate with much precipitation. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

The climate in Goyang is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a very warm 31°C in August, the warmest time of the year, to a chilly 3°C during cooler months like January. At night, temperatures typically average around -7°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Goyang has a notably wet climate with abundant precipitation, recording 1223 mm of rain/snowfall per year. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, July receives heavy rainfall, averaging 314 mm of precipitation, recorded across 16 rainy days. In contrast, the drier season, January brings less snow/rainfall, with 20 mm over 6 snowy/rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Goyang. While May receives considerable daily sunshine with up to 7.5 hours, July marks the darkest time of the year, where sunshine is scarce with only 4.1 hours of sunlight per day.

Monthly hours of sunshine

Data from: Seoul, South Korea (18 KM, 11 Miles).

Daily hours of sunshine

Data from: Seoul, South Korea (18 KM, 11 Miles).

The best time of year to visit Goyang 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:
  • When is summer in Goyang?
    The hottest season / summer takes place in June, July, August and September.
  • Which months have the greatest rainfall in Goyang?
    Most rainfall (rainy season) is seen in July and August.
  • Which is the warmest month in Goyang?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Goyang?
    The coldest month is January with an average maximum temperature of 3°C.
  • Which is the wettest month in Goyang?
    July tops the wettest month list with 314 mm of rainfall.
  • Which is the driest month in Goyang?
    January is the driest month with 20 mm of precipitation.
  • Which is the sunniest month in Goyang?
    May is the sunniest month with an average of 225 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 Goyang

    Thu   Nov 21
    15°C | 3°C
    W 22 km/h
    0.4 mm
    partly cloudy and small chance of slight rain

    partly cloudy and small chance of slight rain

    Fri   Nov 22
    9°C | 1°C
    NW 14 km/h
    clear and no rain

    clear and no rain

    Sat   Nov 23
    11°C | -1°C
    N 4 km/h
    partly cloudy and no rain

    partly cloudy and no rain