Boonville (IN) monthly weather averages

Average daytime temperature

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

Boonville average temperature chart (Celsius) Boonville average temperature chart (Fahrenheit)
Average monthly temperatures in Boonville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.9 6.8 13.3 19.6 24.7 29.6 31.2 30.3 26.9 20.8 13.3 6.5
°F 39 44.2 56 67.3 76.5 85.4 88.1 86.6 80.5 69.5 56 43.7

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.

Boonville monthly rainfall chart (mm) Boonville monthly rainfall chart (inches)
Average monthly rainfall in Boonville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 74 84 123 110 125 95 107 90 80 76 102 97
inches 2.9 3.3 4.8 4.3 4.9 3.7 4.2 3.5 3.1 3 4 3.8
Rainy days 10 10 12 12 11 9 9 8 8 8 10 11

Average annual rainfall in Boonville: 1112.333mm (437.9 inches)

Average daily sunshine

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

Boonville average daily sunshine chart
Average daily sunshine Boonville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.1 5.7 6.8 8.2 9.6 11 10.8 10.2 8.8 7.7 5.2 4.5

Day / night temperatures

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

Boonville average minimum / maximum temperatures (Celsius) Boonville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Boonville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.8 -3.7 2 7.1 12.2 17.1 19.2 18 14.2 7.3 2.6 -2.8
Max °C 4.2 7.1 13.6 19.9 25.1 30 31.5 30.7 27.3 21.2 13.6 6.8
Min °F 21.7 25.4 35.6 44.8 53.9 62.7 66.5 64.3 57.5 45.1 36.7 27.1
Max °F 30.6 35.1 46 56.3 65.5 74.3 77.5 75.7 69.3 57.6 46.6 35.6

Sea temperature

The graph below shows the average sea temperature.

Boonville average sea temperature chart (Celsius) Boonville average sea temperature chart (Fahrenheit)
Average sea temperature around Boonville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9 8.4 8.6 10 12.7 17.1 21.8 23.8 22.1 17.5 13.5 10.7
°F 48.3 47 47.5 49.9 54.8 62.8 71.2 74.9 71.8 63.6 56.3 51.2

Wind speed

The graph below shows the average wind speed.

Boonville average winspeed by month (km/h) Boonville average winspeed by month (mph)
Average wind speed in Boonville (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 17 17 14 13 11 10 11 12 15 16
mph 10 10 11 10 9 8 7 7 7 8 9 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.

Boonville relative humidity averages
Average relative humidity in Boonville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 71% 67% 65% 68% 68% 71% 73% 73% 69% 71% 74%

Other monthly averages

UV index Best time to go?

Boonville weather stats

Boonville weather statistics
Hottest month: July 31.2°C 88.2°F
Driest month: January 74mm 2.9ins
Sunniest month: August 10.2hrs
Coldest month: January 3.9°C 39°F
Wettest month: May 125mm 4.9ins
Warmest sea: August 23.8°C 74.8°F
Map showing location of Boonville (38.04921, -87.27417) Boonville map pin © Google

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