Addison (IL) monthly weather averages

Contents

Average daytime temperature

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

Addison average temperature chart (Celsius) Addison average temperature chart (Fahrenheit)
Average monthly temperatures in Addison (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -2 0.6 7.4 14.6 21.1 26.4 28.5 27.5 23.5 17.1 8.9 1.1
°F 28.5 33.1 45.3 58.3 69.9 79.5 83.3 81.5 74.3 62.8 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.

Addison monthly rainfall chart (mm) Addison monthly rainfall chart (inches)
Average monthly rainfall in Addison (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 44 37 73 105 86 98 105 96 93 63 71 69
inches 1.7 1.5 2.9 4.1 3.4 3.9 4.1 3.8 3.6 2.5 2.8 2.7
Rainy days 11 9 12 13 11 10 10 9 9 9 11 12

Average annual rainfall in Addison: 893.2mm (351.7 inches)

Average daily sunshine

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

Addison average daily sunshine chart
Average daily sunshine Addison
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.9 5.4 6.5 7.7 9.7 11.1 11 9.8 8.1 6.8 4.2 3.9

Day / night temperatures

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

Addison average minimum / maximum temperatures (Celsius) Addison average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Addison (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.7 -8.3 -2 3.7 8.9 14.3 17.2 16.5 12.2 5.8 -0.1 -7.1
Max °C -1.8 0.9 7.6 14.9 21.4 26.7 28.8 27.8 23.8 17.4 9.1 1.3
Min °F 12.8 17.2 28.4 38.7 47.9 57.7 63 61.6 54 42.4 31.8 19.3
Max °F 20.8 25.3 37 48.7 59.2 68.9 73.4 71.8 64.4 52.9 40.1 26.8

Sea temperature

The graph below shows the average sea temperature.

Addison average sea temperature chart (Celsius) Addison average sea temperature chart (Fahrenheit)
Average sea temperature around Addison 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.

Addison average winspeed by month (km/h) Addison average winspeed by month (mph)
Average wind speed in Addison (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 19 19
mph 12 12 13 13 11 10 9 9 9 11 12 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.

Addison relative humidity averages
Average relative humidity in Addison
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 72% 70% 65% 65% 66% 70% 72% 72% 70% 73% 76%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Addison weather stats

Addison weather statistics
Hottest month: July 28.5°C 83.3°F
Driest month: February 37mm 1.5ins
Sunniest month: July 11hrs
Coldest month: January -2°C 28.4°F
Wettest month: July 105mm 4.1ins
Warmest sea: August 21.8°C 71.2°F
Map showing location of Addison (41.9317, -87.98896) Addison map pin © Google

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