Sisŏphŏn monthly weather averages

  • Average daytime temperature

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

    Sisŏphŏn average temperature chart
    Average monthly temperatures in Sisŏphŏn (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 31.4 33.8 35.5 36 34.4 33 32.3 32 31.7 31.2 30.7 30.5
    °F 88.5 92.9 95.9 96.8 93.9 91.4 90.1 89.5 89.1 88.1 87.2 86.9

    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 Sisŏphŏn (mm and inches)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    mm 6 18 45 89 169 165 174 187 262 199 58 9
    inches 0.2 0.7 1.8 3.5 6.7 6.5 6.8 7.3 10.3 7.8 2.3 0.3
    Rainy days 1 3 5 8 15 16 18 19 18 15 6 2
  • Average daily sunshine

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

    Average daily sunshine Sisŏphŏn
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Hrs sunshine 9.4 9.2 8.7 8.6 7.2 5.9 6 5.6 5.7 7.1 8.6 9.4
  • Day / night temperatures

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

    Maximum and minimum daily temperatures in Sisŏphŏn (degrees centigrade and fahrenheit)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    Min °C 18.9 21.5 23.4 24.3 24.8 24.6 24.4 24.1 24.1 23.5 21.7 19.3
    Max °C 31.7 34.2 35.8 36.3 34.6 33.2 32.5 32.2 31.9 31.4 30.9 30.8
    Min °F 66 70.6 74.1 75.7 76.6 76.3 75.8 75.3 75.4 74.2 71.1 66.7
    Max °F 77.5 82 85.3 86.5 85.5 84 83.1 82.6 82.4 81.3 79.3 77
  • Sea temperature

    The graph below shows the average sea temperature.

    Average sea temperature around Sisŏphŏn in degrees centigrade and fahrenheit
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    °C 27.4 27.7 28.6 29.7 30.3 29.9 29.4 29.2 29.1 29.1 28.9 28
    °F 81.4 81.9 83.5 85.5 86.5 85.8 85 84.6 84.4 84.4 84 82.3
  • Wind speed

    The graph below shows the average wind speed.

    Average wind speed in Sisŏphŏn (mph and kmh)
      Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    km/h 5 5 5 5 5 6 5 5 4 4 5 5
    mph 3 3 3 3 3 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 Sisŏphŏn
    Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
    67% 67% 67% 71% 78% 80% 82% 83% 83% 81% 77% 75%

Other monthly averages

UV index

Sisŏphŏn weather stats

Sisŏphŏn weather statistics
Hottest month: April 36°C 96.8°F
Driest month: January 6mm 0.2ins
Sunniest month: December 9.4hrs
Coldest month: December 30.5°C 86.9°F
Wettest month: September 262mm 10.3ins
Warmest sea: May 30.3°C 86.5°F
Map showing location of Sisŏphŏn (13.58588, 102.97369)

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