Carthage (IL) monthly weather averages

Contents

Average daytime temperature

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

Carthage average temperature chart (Celsius) Carthage average temperature chart (Fahrenheit)
Average monthly temperatures in Carthage (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.4 2.4 9.5 17.3 23.1 28.1 30.5 29 25.2 19 10.4 2.5
°F 31.3 36.4 49.1 63.1 73.6 82.6 86.9 84.2 77.3 66.2 50.7 36.4

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.

Carthage monthly rainfall chart (mm) Carthage monthly rainfall chart (inches)
Average monthly rainfall in Carthage (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 36 34 74 97 106 103 110 93 111 79 66 52
inches 1.4 1.3 2.9 3.8 4.2 4 4.3 3.7 4.4 3.1 2.6 2.1
Rainy days 8 8 11 11 11 9 9 9 9 9 9 10

Average annual rainfall in Carthage: 908.834mm (357.8 inches)

Average daily sunshine

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

Carthage average daily sunshine chart
Average daily sunshine Carthage
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 6.2 6.6 7.9 9.2 10.6 10.8 9.7 8.3 7.2 5 4.6

Day / night temperatures

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

Carthage average minimum / maximum temperatures (Celsius) Carthage average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Carthage (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.9 -8.3 -1.8 5.1 10.8 15.8 18.2 16.7 12.3 6.1 -0.5 -7.1
Max °C -0.2 2.7 9.8 17.6 23.4 28.4 30.8 29.3 25.5 19.3 10.7 2.7
Min °F 12.5 17.1 28.9 41.1 51.4 60.4 64.8 62.1 54.1 43 31.2 19.2
Max °F 22.1 27 39.2 52.3 62.8 71.8 76.1 73.4 66 54.9 41.2 28

Sea temperature

The graph below shows the average sea temperature.

Carthage average sea temperature chart (Celsius) Carthage average sea temperature chart (Fahrenheit)
Average sea temperature around Carthage in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.2 8.8 9.3 10.6 12.5 14.9 17.8 20.9 19.6 15.7 12.6 10.5
°F 48.5 47.9 48.7 51 54.5 58.8 64.1 69.6 67.4 60.3 54.6 50.8

Wind speed

The graph below shows the average wind speed.

Carthage average winspeed by month (km/h) Carthage average winspeed by month (mph)
Average wind speed in Carthage (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 15 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.

Carthage relative humidity averages
Average relative humidity in Carthage
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 72% 69% 64% 67% 67% 70% 72% 72% 68% 72% 76%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Carthage weather stats

Carthage weather statistics
Hottest month: July 30.5°C 86.9°F
Driest month: February 34mm 1.3ins
Sunniest month: July 10.8hrs
Coldest month: January -0.4°C 31.3°F
Wettest month: September 111mm 4.4ins
Warmest sea: August 20.9°C 69.6°F
Map showing location of Carthage (40.41643, -91.13625) Carthage map pin © Google

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