Iwŏn-ŭp monthly weather averages

Average daytime temperature

The bar chart below shows the average monthly peak daytime temperatures at Iwŏn-ŭp

Iwŏn-ŭp average temperature chart (Celsius) Iwŏn-ŭp average temperature chart (Fahrenheit)
Average monthly temperatures in Iwŏn-ŭp (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.2 0.7 6 13.4 18.9 21.4 24.7 25.8 21.7 16.4 8.7 1.5
°F 29.9 33.2 42.7 56.1 66 70.6 76.4 78.4 71 61.6 47.7 34.8

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.

Iwŏn-ŭp monthly rainfall chart (mm) Iwŏn-ŭp monthly rainfall chart (inches)
Average monthly rainfall in Iwŏn-ŭp (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 25 24 32 46 61 93 169 212 120 51 42 28
inches 1 1 1.2 1.8 2.4 3.7 6.6 8.3 4.7 2 1.6 1.1
Rainy days 7 7 8 9 10 14 16 15 11 8 9 7

Average annual rainfall in Iwŏn-ŭp: 1069.733mm (421.2 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Iwŏn-ŭp

Iwŏn-ŭp average daily sunshine chart
Average daily sunshine Iwŏn-ŭp
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.1 6.7 7.5 7.9 8.4 7.3 6 6.3 6.9 6.9 5.9 5.7

Day / night temperatures

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

Iwŏn-ŭp average minimum / maximum temperatures (Celsius) Iwŏn-ŭp average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Iwŏn-ŭp (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.9 -9.1 -3.6 2.4 7.5 12.2 17 18.1 12.3 5.7 -0.8 -7.6
Max °C -1 0.9 6.2 13.7 19.2 21.7 24.9 26 21.9 16.7 9 1.8
Min °F 12.5 15.6 25.5 36.2 45.4 53.9 62.5 64.5 54.1 42.3 30.7 18.4
Max °F 21.4 24.6 34.3 46.4 55.9 62.4 69.6 71.6 62.8 52.2 39.4 26.8

Sea temperature

The graph below shows the average sea temperature.

Iwŏn-ŭp average sea temperature chart (Celsius) Iwŏn-ŭp average sea temperature chart (Fahrenheit)
Average sea temperature around Iwŏn-ŭp in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.7 4.4 5 7.6 11.8 16.8 21 23.3 21.1 17.5 13.1 8.7
°F 42.2 40 40.9 45.8 53.2 62.2 69.8 73.9 70 63.4 55.5 47.7

Wind speed

The graph below shows the average wind speed.

Iwŏn-ŭp average winspeed by month (km/h) Iwŏn-ŭp average winspeed by month (mph)
Average wind speed in Iwŏn-ŭp (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 13 13 13 14 13 10 10 9 9 11 13 13
mph 8 8 8 9 8 7 6 6 6 7 8 8

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.

Iwŏn-ŭp relative humidity averages
Average relative humidity in Iwŏn-ŭp
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
58% 60% 60% 60% 64% 76% 82% 82% 73% 66% 61% 58%

Other monthly averages

UV index Best time to go?

Iwŏn-ŭp weather stats

Iwŏn-ŭp weather statistics
Hottest month: August 25.8°C 78.4°F
Driest month: February 24mm 0.9ins
Sunniest month: March 7.5hrs
Coldest month: January -1.2°C 29.8°F
Wettest month: August 212mm 8.3ins
Warmest sea: August 23.3°C 73.9°F
Map showing location of Iwŏn-ŭp (40.32306, 128.65528) Iwŏn-ŭp map pin © Google

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