Edwardsville (IL) monthly weather averages

Contents

Average daytime temperature

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

Edwardsville average temperature chart (Celsius) Edwardsville average temperature chart (Fahrenheit)
Average monthly temperatures in Edwardsville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.6 5.4 11.8 18.9 24.2 29.1 31.1 29.9 26.1 20.2 12.1 5.1
°F 36.7 41.7 53.2 66 75.5 84.3 87.9 85.8 78.9 68.3 53.7 41.2

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.

Edwardsville monthly rainfall chart (mm) Edwardsville monthly rainfall chart (inches)
Average monthly rainfall in Edwardsville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 47 56 83 96 105 94 93 78 81 65 77 67
inches 1.9 2.2 3.2 3.8 4.1 3.7 3.7 3.1 3.2 2.6 3 2.6
Rainy days 9 9 12 11 10 9 9 8 8 8 10 10

Average annual rainfall in Edwardsville: 892.133mm (351.2 inches)

Average daily sunshine

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

Edwardsville average daily sunshine chart
Average daily sunshine Edwardsville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 6.1 6.8 8.1 9.4 10.6 10.8 9.7 8.6 7.4 5.2 4.6

Day / night temperatures

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

Edwardsville average minimum / maximum temperatures (Celsius) Edwardsville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Edwardsville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.1 -4.7 1 7.2 12.4 17.5 19.7 18.2 14.3 8 2.1 -3.8
Max °C 2.9 5.7 12.1 19.2 24.5 29.4 31.4 30.2 26.4 20.5 12.3 5.4
Min °F 19.3 23.6 33.7 45 54.2 63.4 67.4 64.8 57.7 46.3 35.8 25.3
Max °F 28.2 32.9 43.7 55.8 65.1 74.1 77.9 75.6 68.5 57.6 45 33.4

Sea temperature

The graph below shows the average sea temperature.

Edwardsville average sea temperature chart (Celsius) Edwardsville average sea temperature chart (Fahrenheit)
Average sea temperature around Edwardsville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10 9.5 9.9 11.3 13.6 16.5 19.9 22.8 21.3 17 13.7 11.4
°F 50 49.1 49.9 52.4 56.5 61.8 67.9 73.1 70.4 62.6 56.6 52.6

Wind speed

The graph below shows the average wind speed.

Edwardsville average winspeed by month (km/h) Edwardsville average winspeed by month (mph)
Average wind speed in Edwardsville (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 21 20 17 15 14 13 14 16 18 18
mph 12 12 13 12 10 9 9 8 9 10 11 11

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.

Edwardsville relative humidity averages
Average relative humidity in Edwardsville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 72% 69% 64% 67% 67% 69% 71% 72% 69% 72% 76%

Other monthly averages

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Current (hourly) weather 15 day forecast

Edwardsville weather stats

Edwardsville weather statistics
Hottest month: July 31.1°C 88°F
Driest month: January 47mm 1.9ins
Sunniest month: July 10.8hrs
Coldest month: January 2.6°C 36.7°F
Wettest month: May 105mm 4.1ins
Warmest sea: August 22.8°C 73°F
Map showing location of Edwardsville (38.81144, -89.95316) Edwardsville map pin © Google

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