Daejeon monthly weather averages

  • Average daytime temperature

    The bar chart below shows the average monthly peak daytime temperatures at Daejeon

    Daejeon average temperature chart
    Average monthly temperatures in Daejeon (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 2 4.4 10.5 18 23 26.6 28.8 29.5 25.1 19.6 11.6 4.9
    °F 35.6 40 50.8 64.5 73.5 79.9 83.8 85.2 77.2 67.3 52.8 40.8

    Please note: these are the average peak daytime temperatures (usually around mid-afternoon) so do not show daytime / night highs and lows. To see the daily range of temperatures have a look at the temperature max / min chart below.

  • Average rainfall & rainy days

    The graph below shows the average rainfall and number of rainy days per month.

    Average monthly rainfall in Daejeon (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 31 37 55 98 92 161 299 250 134 53 50 31
    inches 1.2 1.5 2.1 3.9 3.6 6.3 11.8 9.9 5.3 2.1 2 1.2
    Rainy days 9 8 8 9 8 11 15 14 9 7 9 9
  • Average daily sunshine

    The bar chart below shows the average daily sunshine hours in Daejeon

    Average daily sunshine Daejeon
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 6 6.6 7.6 8.4 9 8.2 6.7 7.6 7.3 7.4 5.8 5.6
  • Day / night temperatures

    The graph below shows the daily range of temperatures for each month.

    Maximum and minimum daily temperatures in Daejeon (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C -8.3 -5.9 -1.4 4.9 10.5 16.2 20.8 20.9 14.5 6.7 0.4 -5.6
    Max °C 2.3 4.7 10.8 18.4 23.4 26.9 29 29.8 25.4 19.9 11.9 5.2
    Min °F 17.2 21.4 29.6 40.7 50.8 61.1 69.4 69.5 58 44.1 32.6 22
    Max °F 26.6 30.9 40.5 52.9 62.4 70.7 76.8 77.5 67.8 55.9 43 31.6
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Daejeon in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 8.9 7.6 7.7 9.8 13.6 18.8 22.9 25.6 23.5 19.9 15.6 11.7
    °F 48.1 45.6 45.8 49.6 56.5 65.9 73.2 78.1 74.4 67.8 60 53.1
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Daejeon (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 6 7 7 8 7 6 5 5 5 4 5 5
    mph 4 4 5 5 4 4 3 3 3 3 3 3

    A monthly average windspeed of over 16km/h or 10mph suggests a location is fairly windy.

  • Relative humidity

    The graph below shows the average relative humidity.

    Average relative humidity in Daejeon
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    73% 71% 68% 67% 69% 75% 82% 81% 80% 77% 76% 76%

Other monthly averages

Daejeon weather stats

Daejeon weather statistics
Hottest month: August 29.5°C 85.1°F
Driest month: January 31mm 1.2ins
Sunniest month: October 7.4hrs
Coldest month: January 2°C 35.6°F
Wettest month: July 299mm 11.8ins
Warmest sea: August 25.6°C 78.1°F
Map showing location of Daejeon (36.32139, 127.41972)

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