Watseka (IL) monthly weather averages

Average daytime temperature

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

Watseka average temperature chart (Celsius) Watseka average temperature chart (Fahrenheit)
Average monthly temperatures in Watseka (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.9 1.7 8.7 16.2 22.6 27.8 29.3 28 24.7 17.8 9.7 1.9
°F 30.3 35 47.7 61.1 72.7 82 84.7 82.3 76.5 64.1 49.5 35.3

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.

Watseka monthly rainfall chart (mm) Watseka monthly rainfall chart (inches)
Average monthly rainfall in Watseka (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 40 39 71 97 100 98 99 90 85 69 71 61
inches 1.6 1.5 2.8 3.8 3.9 3.9 3.9 3.6 3.4 2.7 2.8 2.4
Rainy days 11 9 13 12 11 10 9 9 9 9 10 12

Average annual rainfall in Watseka: 872.8mm (343.6 inches)

Average daily sunshine

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

Watseka average daily sunshine chart
Average daily sunshine Watseka
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5 5.6 6.5 7.9 9.6 11 10.9 9.9 8.5 7.1 4.5 4

Day / night temperatures

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

Watseka average minimum / maximum temperatures (Celsius) Watseka average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Watseka (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.9 -7.7 -1.4 4.4 10.1 15.3 17.5 16.2 12.2 5.9 0.5 -6.3
Max °C -0.7 1.9 9 16.5 22.9 28.1 29.6 28.3 25 18.1 10 2.1
Min °F 14.2 18.1 29.6 39.8 50.2 59.5 63.4 61.1 54 42.6 32.8 20.8
Max °F 22.5 26.8 38.8 50.7 61.7 71.1 74.3 72 65.5 53.6 41.4 28.2

Sea temperature

The graph below shows the average sea temperature.

Watseka average sea temperature chart (Celsius) Watseka average sea temperature chart (Fahrenheit)
Average sea temperature around Watseka in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.5 5.8 5.8 7 9.4 14.3 19.9 22.4 20.5 15.5 11.1 8.1
°F 43.7 42.4 42.5 44.5 49 57.7 67.8 72.3 68.9 59.9 52 46.6

Wind speed

The graph below shows the average wind speed.

Watseka average winspeed by month (km/h) Watseka average winspeed by month (mph)
Average wind speed in Watseka (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 21 20 17 16 13 13 14 16 18 19
mph 12 12 13 12 11 10 8 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.

Watseka relative humidity averages
Average relative humidity in Watseka
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
74% 74% 71% 66% 65% 67% 71% 73% 72% 70% 74% 78%

Other monthly averages

UV index Best time to go?

Watseka weather stats

Watseka weather statistics
Hottest month: July 29.3°C 84.7°F
Driest month: February 39mm 1.5ins
Sunniest month: July 10.9hrs
Coldest month: January -0.9°C 30.4°F
Wettest month: May 100mm 3.9ins
Warmest sea: August 22.4°C 72.3°F
Map showing location of Watseka (40.77615, -87.73642) Watseka map pin © Google

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