Elmhurst (IL) monthly weather averages

Average daytime temperature

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

Elmhurst average temperature chart (Celsius) Elmhurst average temperature chart (Fahrenheit)
Average monthly temperatures in Elmhurst (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.

Elmhurst monthly rainfall chart (mm) Elmhurst monthly rainfall chart (inches)
Average monthly rainfall in Elmhurst (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 Elmhurst: 893.2mm (351.7 inches)

Average daily sunshine

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

Elmhurst average daily sunshine chart
Average daily sunshine Elmhurst
  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.

Elmhurst average minimum / maximum temperatures (Celsius) Elmhurst average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Elmhurst (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.

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

Elmhurst average winspeed by month (km/h) Elmhurst average winspeed by month (mph)
Average wind speed in Elmhurst (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.

Elmhurst relative humidity averages
Average relative humidity in Elmhurst
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

UV index Best time to go?

Elmhurst weather stats

Elmhurst 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 Elmhurst (41.89947, -87.94034) Elmhurst map pin © Google

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