Sewon monthly weather averages

Average daytime temperature

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

Sewon average temperature chart (Celsius) Sewon average temperature chart (Fahrenheit)
Average monthly temperatures in Sewon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 30.9 31.1 31.1 31.6 31.6 31.2 30.8 31.1 31.3 31.5 31.1 30.8
°F 87.5 88.1 88 88.9 88.8 88.2 87.4 88 88.4 88.8 88.1 87.4

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.

Sewon monthly rainfall chart (mm) Sewon monthly rainfall chart (inches)
Average monthly rainfall in Sewon (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 373 322 346 147 126 51 30 20 46 125 190 280
inches 14.7 12.7 13.6 5.8 5 2 1.2 0.8 1.8 4.9 7.5 11
Rainy days 19 18 17 13 9 7 4 3 4 7 13 17

Average annual rainfall in Sewon: 2158.7mm (849.9 inches)

Average daily sunshine

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

Sewon average daily sunshine chart
Average daily sunshine Sewon
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.3 6.3 7.4 7.8 8 8.4 8.3 7.8 7.8 6.8 6.4

Day / night temperatures

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

Sewon average minimum / maximum temperatures (Celsius) Sewon average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sewon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C 22.8 22.7 22.7 23 22.6 21.6 20.8 20.9 21.9 22.7 22.9 22.8
Max °C 31.1 31.4 31.3 31.9 31.8 31.5 31.1 31.4 31.6 31.8 31.4 31
Min °F 73 72.8 72.9 73.3 72.7 70.8 69.4 69.5 71.3 72.8 73.1 73
Max °F 80.4 80.6 80.6 81.3 81 79.7 78.6 79 80.1 81 80.8 80.4

Sea temperature

The graph below shows the average sea temperature.

Sewon average sea temperature chart (Celsius) Sewon average sea temperature chart (Fahrenheit)
Average sea temperature around Sewon in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 29 28.8 29.2 29.5 29.2 28.6 27.7 27 27.2 28 28.9 29.1
°F 84.3 83.9 84.6 85 84.6 83.5 81.8 80.6 80.9 82.3 84 84.4

Wind speed

The graph below shows the average wind speed.

Sewon average winspeed by month (km/h) Sewon average winspeed by month (mph)
Average wind speed in Sewon (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 10 11 10 9 9 10 11 13 13 12 11 10
mph 7 7 6 5 6 6 7 8 8 8 7 7

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.

Sewon relative humidity averages
Average relative humidity in Sewon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
86% 86% 86% 84% 83% 82% 81% 79% 78% 80% 82% 85%

Other monthly averages

UV index Best time to go?

Sewon weather stats

Sewon weather statistics
Hottest month: April 31.6°C 88.9°F
Driest month: August 20mm 0.8ins
Sunniest month: July 8.4hrs
Coldest month: July 30.8°C 87.4°F
Wettest month: January 373mm 14.7ins
Warmest sea: April 29.5°C 85.1°F
Map showing location of Sewon (-7.87639, 110.35889) Sewon map pin © Google

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