Sparta (WI) monthly weather averages

Average daytime temperature

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

Sparta average temperature chart (Celsius) Sparta average temperature chart (Fahrenheit)
Average monthly temperatures in Sparta (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -5.1 -1.6 5.2 14.1 20.8 25.7 28.1 26.5 21.5 15.3 6 -2.7
°F 22.8 29 41.3 57.4 69.4 78.2 82.6 79.7 70.8 59.6 42.7 27.2

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.

Sparta monthly rainfall chart (mm) Sparta monthly rainfall chart (inches)
Average monthly rainfall in Sparta (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 22 23 47 77 89 100 105 104 98 58 46 31
inches 0.9 0.9 1.8 3 3.5 3.9 4.1 4.1 3.9 2.3 1.8 1.2
Rainy days 9 8 10 11 11 11 10 10 10 9 9 10

Average annual rainfall in Sparta: 754.367mm (297 inches)

Average daily sunshine

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

Sparta average daily sunshine chart
Average daily sunshine Sparta
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.5 7.2 7.4 8.3 9.9 10.6 10.9 9.8 7.6 6.7 4.5 4.4

Day / night temperatures

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

Sparta average minimum / maximum temperatures (Celsius) Sparta average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Sparta (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -16.2 -13.7 -6.3 0.8 6.7 11.8 14.6 13.2 8.6 2.8 -4 -12.4
Max °C -4.9 -1.4 5.5 14.5 21.2 26 28.5 26.9 21.9 15.7 6.2 -2.5
Min °F 2.9 7.4 20.8 33.4 44 53.2 58.2 55.7 47.4 37 24.8 9.8
Max °F 13.1 18.5 31.3 45.7 57 66 70.7 68 59.4 48.6 34 18.7

Sea temperature

The graph below shows the average sea temperature.

Sparta average sea temperature chart (Celsius) Sparta average sea temperature chart (Fahrenheit)
Average sea temperature around Sparta in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 5.6 5.8 6.5 8 10.3 14.3 18.6 17.1 12.5 9.3 7.2
°F 42.8 42.1 42.4 43.7 46.4 50.6 57.8 65.5 62.9 54.6 48.7 45

Wind speed

The graph below shows the average wind speed.

Sparta average winspeed by month (km/h) Sparta average winspeed by month (mph)
Average wind speed in Sparta (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 17 18 17 15 14 13 14 16 17 16
mph 10 10 11 11 10 9 9 8 9 10 11 10

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.

Sparta relative humidity averages
Average relative humidity in Sparta
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
73% 72% 71% 65% 65% 70% 72% 75% 77% 72% 76% 77%

Other monthly averages

UV index Best time to go?

Sparta weather stats

Sparta weather statistics
Hottest month: July 28.1°C 82.6°F
Driest month: January 22mm 0.9ins
Sunniest month: July 10.9hrs
Coldest month: January -5.1°C 22.8°F
Wettest month: July 105mm 4.1ins
Warmest sea: August 18.6°C 65.5°F
Map showing location of Sparta (43.94413, -90.81291) Sparta map pin © Google

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