Calumet City (IL) monthly weather averages

Contents

Average daytime temperature

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

Calumet City average temperature chart (Celsius) Calumet City average temperature chart (Fahrenheit)
Average monthly temperatures in Calumet City (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.4 1 7.8 14.9 21.3 26.9 28.7 27.5 23.7 17.1 8.9 1.4
°F 29.4 33.8 46.1 58.8 70.3 80.4 83.7 81.5 74.7 62.8 48.1 34.5

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.

Calumet City monthly rainfall chart (mm) Calumet City monthly rainfall chart (inches)
Average monthly rainfall in Calumet City (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 43 37 66 98 91 101 100 93 91 69 74 62
inches 1.7 1.5 2.6 3.8 3.6 4 3.9 3.7 3.6 2.7 2.9 2.4
Rainy days 12 10 13 13 11 10 10 9 9 9 11 12

Average annual rainfall in Calumet City: 878.4mm (345.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Calumet City

Calumet City average daily sunshine chart
Average daily sunshine Calumet City
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.8 5.4 6.5 7.8 9.7 11.1 11 9.9 8.3 6.8 4.2 3.8

Day / night temperatures

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

Calumet City average minimum / maximum temperatures (Celsius) Calumet City average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Calumet City (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.4 -8.3 -2.1 3.5 8.8 14.2 17 16 12 5.6 0 -6.8
Max °C -1.2 1.3 8.1 15.2 21.6 27.2 29 27.8 24 17.4 9.2 1.6
Min °F 13.3 17.2 28.3 38.2 47.8 57.6 62.6 60.8 53.6 42.1 32.1 19.8
Max °F 21.6 25.7 37.4 48.7 59.4 69.3 73.4 71.4 64.4 52.7 40.3 27.3

Sea temperature

The graph below shows the average sea temperature.

Calumet City average sea temperature chart (Celsius) Calumet City average sea temperature chart (Fahrenheit)
Average sea temperature around Calumet City 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.

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

Calumet City relative humidity averages
Average relative humidity in Calumet City
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 73% 71% 66% 65% 66% 70% 72% 72% 70% 74% 77%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Calumet City weather stats

Calumet City weather statistics
Hottest month: July 28.7°C 83.7°F
Driest month: February 37mm 1.5ins
Sunniest month: July 11hrs
Coldest month: January -1.4°C 29.5°F
Wettest month: June 101mm 4ins
Warmest sea: August 21.8°C 71.2°F
Map showing location of Calumet City (41.61559, -87.52949) Calumet City map pin © Google

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