Shawneetown (IL) monthly weather averages

Average daytime temperature

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

Shawneetown average temperature chart (Celsius) Shawneetown average temperature chart (Fahrenheit)
Average monthly temperatures in Shawneetown (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.3 6.9 13.4 19.9 25.1 30 31.9 31 27.5 21.2 13.8 6.9
°F 39.7 44.5 56.2 67.8 77.2 86.1 89.4 87.9 81.5 70.1 56.9 44.4

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.

Shawneetown monthly rainfall chart (mm) Shawneetown monthly rainfall chart (inches)
Average monthly rainfall in Shawneetown (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 85 84 122 112 128 99 102 81 76 73 106 100
inches 3.3 3.3 4.8 4.4 5 3.9 4 3.2 3 2.9 4.2 3.9
Rainy days 10 9 12 11 11 9 9 8 8 8 10 11

Average annual rainfall in Shawneetown: 1116.6mm (439.6 inches)

Average daily sunshine

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

Shawneetown average daily sunshine chart
Average daily sunshine Shawneetown
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.2 5.8 6.9 8.3 9.6 11.1 11 10.3 8.8 7.7 5.2 4.6

Day / night temperatures

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

Shawneetown average minimum / maximum temperatures (Celsius) Shawneetown average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Shawneetown (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.9 -3.8 2.1 7.6 12.4 17.3 19.4 18.1 14.2 7.3 2.7 -2.9
Max °C 4.5 7.2 13.7 20.2 25.5 30.4 32.2 31.4 27.8 21.5 14.1 7.1
Min °F 21.4 25.2 35.8 45.7 54.2 63.1 66.9 64.5 57.6 45.1 36.9 26.8
Max °F 30.7 35.1 46.2 57 66 74.8 78.4 76.5 69.8 57.9 47.1 35.8

Sea temperature

The graph below shows the average sea temperature.

Shawneetown average sea temperature chart (Celsius) Shawneetown average sea temperature chart (Fahrenheit)
Average sea temperature around Shawneetown in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.6 10.1 10.5 12 14.6 18.1 21.7 24 22.5 18.2 14.6 12.2
°F 51.2 50.1 50.9 53.6 58.3 64.7 71.1 75.2 72.4 64.8 58.4 54

Wind speed

The graph below shows the average wind speed.

Shawneetown average winspeed by month (km/h) Shawneetown average winspeed by month (mph)
Average wind speed in Shawneetown (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 18 17 14 13 12 11 12 13 16 16
mph 10 10 11 11 9 8 7 7 7 8 10 10

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.

Shawneetown relative humidity averages
Average relative humidity in Shawneetown
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 71% 67% 64% 68% 68% 70% 72% 73% 69% 71% 74%

Other monthly averages

UV index Best time to go?

Shawneetown weather stats

Shawneetown weather statistics
Hottest month: July 31.9°C 89.4°F
Driest month: October 73mm 2.9ins
Sunniest month: July 11hrs
Coldest month: January 4.3°C 39.7°F
Wettest month: May 128mm 5ins
Warmest sea: August 24°C 75.2°F
Map showing location of Shawneetown (37.7131, -88.1867) Shawneetown map pin © Google

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