Aledo (IL) monthly weather averages

Average daytime temperature

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

Aledo average temperature chart (Celsius) Aledo average temperature chart (Fahrenheit)
Average monthly temperatures in Aledo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.5 1.5 8.5 16.8 23.1 28.2 30.1 28.7 24.6 18.2 9.2 0.9
°F 29.2 34.7 47.3 62.3 73.6 82.7 86.1 83.7 76.4 64.7 48.6 33.6

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.

Aledo monthly rainfall chart (mm) Aledo monthly rainfall chart (inches)
Average monthly rainfall in Aledo (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 32 28 63 97 96 110 111 99 91 76 58 47
inches 1.3 1.1 2.5 3.8 3.8 4.3 4.4 3.9 3.6 3 2.3 1.8
Rainy days 9 8 11 11 12 10 10 9 9 9 9 10

Average annual rainfall in Aledo: 858.2mm (337.9 inches)

Average daily sunshine

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

Aledo average daily sunshine chart
Average daily sunshine Aledo
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.4 6.2 6.5 7.7 9.1 10.4 10.6 9.6 8.1 7 4.7 4.3

Day / night temperatures

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

Aledo average minimum / maximum temperatures (Celsius) Aledo average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Aledo (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -11.1 -8.4 -2 4.5 10.4 15.5 17.9 16.4 12.1 6 -0.5 -7.7
Max °C -1.3 1.8 8.8 17.2 23.5 28.5 30.4 29.1 25 18.5 9.5 1.1
Min °F 12 17 28.5 40 50.6 59.9 64.1 61.4 53.7 42.7 31.2 18.1
Max °F 20.8 26.1 38.1 51.4 62.4 71.6 75.4 72.9 65.3 54 40.1 26.1

Sea temperature

The graph below shows the average sea temperature.

Aledo average sea temperature chart (Celsius) Aledo average sea temperature chart (Fahrenheit)
Average sea temperature around Aledo in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 7.7 7.3 7.6 8.6 10.4 12.8 16.5 20.2 18.8 14.4 11.1 9
°F 45.9 45.2 45.7 47.5 50.7 55.1 61.7 68.4 65.8 57.9 52 48.2

Wind speed

The graph below shows the average wind speed.

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

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.

Aledo relative humidity averages
Average relative humidity in Aledo
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 71% 69% 64% 66% 67% 71% 73% 73% 68% 72% 75%

Other monthly averages

UV index Best time to go?

Aledo weather stats

Aledo weather statistics
Hottest month: July 30.1°C 86.2°F
Driest month: February 28mm 1.1ins
Sunniest month: July 10.6hrs
Coldest month: January -1.5°C 29.3°F
Wettest month: July 111mm 4.4ins
Warmest sea: August 20.2°C 68.4°F
Map showing location of Aledo (41.19976, -90.74931) Aledo map pin © Google

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