ClimateForecastNovemberDecember >>

Daejeon Climate by Month

The temperature in Daejeon can vary greatly throughout the year. The temperatures shift from very warm to cold. It also experiences much rain/snowfall throughout the year. Let's now guide you through the climate details for a complete overview.

Average day and night temperature

Depending on the time of the year, temperatures range from very warm to chilly in Daejeon. Average daytime temperatures reach a very warm 31°C in August. In January, the coolest month of the year, temperatures drop to a chilly 5°C. At night, expect cooler temperatures, averaging -5°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Daejeon has a relatively rain/snowy climate with high precipitation levels, averaging 1157 mm of rain/snowfall annually. Daejeon can be quite wet during July, receiving approximately 242 mm of precipitation over 15 rainy days. In contrast January, experiences much drier conditions, with 28 mm of snow/rainfall, spread across 9 snowy/rainy days.

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

Sunshine over the year

Daejeon experiences moderate variation in sunshine hours across the seasons. With 7.5 hours daily sunshine in May, it dips to 4.7 hours in July, offering a balanced mix of sunny and overcast days.

Monthly hours of sunshine

Daily hours of sunshine

The best time of year to visit Daejeon 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 Daejeon?
    Most rainfall (rainy season) is seen in July and August.
  • Which is the warmest month in Daejeon?
    August has an average maximum temperature of 31°C and is the warmest month of the year.
  • Which is the coldest month in Daejeon?
    The coldest month is January with an average maximum temperature of 5°C.
  • Which is the wettest month in Daejeon?
    July tops the wettest month list with 242 mm of rainfall.
  • Which is the driest month in Daejeon?
    January is the driest month with 28 mm of precipitation.
  • Which is the sunniest month in Daejeon?
    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 Daejeon

    Thu   Nov 21
    14°C | 4°C
    W 11 km/h
    0.1 mm
    partly cloudy and small chance of slight rain

    partly cloudy and small chance of slight rain

    Fri   Nov 22
    11°C | 1°C
    NW 11 km/h
    clear and no rain

    clear and no rain

    Sat   Nov 23
    12°C | -2°C
    NE 7 km/h
    clear and no rain

    clear and no rain