Orland Park (IL) monthly weather averages

Average daytime temperature

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

Orland Park average temperature chart (Celsius) Orland Park average temperature chart (Fahrenheit)
Average monthly temperatures in Orland Park (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.7 0.8 7.7 15 21.4 26.9 28.7 27.5 23.7 17.3 8.9 1
°F 29 33.4 45.8 58.9 70.5 80.4 83.7 81.5 74.7 63.1 48 33.9

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.

Orland Park monthly rainfall chart (mm) Orland Park monthly rainfall chart (inches)
Average monthly rainfall in Orland Park (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 42 37 68 100 92 102 103 94 91 66 72 64
inches 1.7 1.4 2.7 3.9 3.6 4 4.1 3.7 3.6 2.6 2.8 2.5
Rainy days 11 9 12 13 11 10 10 9 9 9 11 12

Average annual rainfall in Orland Park: 884.566mm (348.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Orland Park

Orland Park average daily sunshine chart
Average daily sunshine Orland Park
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.9 5.5 6.5 7.8 9.7 11.1 11 9.8 8.2 6.9 4.3 3.9

Day / night temperatures

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

Orland Park average minimum / maximum temperatures (Celsius) Orland Park average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Orland Park (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.8 -8.6 -2.1 3.6 8.9 14.4 17 16 11.8 5.5 -0.3 -7.3
Max °C -1.5 1 7.9 15.3 21.7 27.2 29 27.8 24 17.6 9.1 1.3
Min °F 12.7 16.5 28.2 38.4 48 57.9 62.6 60.8 53.2 41.8 31.5 19
Max °F 21 25.2 37.2 48.9 59.5 69.4 73.4 71.4 64.2 52.7 39.9 26.6

Sea temperature

The graph below shows the average sea temperature.

Orland Park average sea temperature chart (Celsius) Orland Park average sea temperature chart (Fahrenheit)
Average sea temperature around Orland Park in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.4 3.6 3.5 4.5 6.9 12.5 19.3 21.8 19.7 14.3 9.4 6
°F 39.9 38.5 38.4 40.1 44.4 54.6 66.7 71.3 67.5 57.7 48.9 42.9

Wind speed

The graph below shows the average wind speed.

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

Orland Park relative humidity averages
Average relative humidity in Orland Park
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 73% 70% 65% 65% 66% 70% 72% 72% 70% 74% 77%

Other monthly averages

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Orland Park weather stats

Orland Park weather statistics
Hottest month: July 28.7°C 83.7°F
Driest month: February 37mm 1.5ins
Sunniest month: July 11hrs
Coldest month: January -1.7°C 28.9°F
Wettest month: July 103mm 4.1ins
Warmest sea: August 21.8°C 71.2°F
Map showing location of Orland Park (41.63031, -87.85394) Orland Park map pin © Google

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