Knox (IN) monthly weather averages

Average daytime temperature

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

Knox average temperature chart (Celsius) Knox average temperature chart (Fahrenheit)
Average monthly temperatures in Knox (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -1.2 1.2 7.8 15.1 21.4 27 28.8 27.4 23.8 17.1 9.4 1.6
°F 29.9 34.2 46 59.2 70.6 80.7 83.8 81.4 74.8 62.8 48.9 35

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.

Knox monthly rainfall chart (mm) Knox monthly rainfall chart (inches)
Average monthly rainfall in Knox (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 50 43 70 99 88 109 103 90 88 75 78 70
inches 2 1.7 2.8 3.9 3.5 4.3 4.1 3.5 3.5 2.9 3.1 2.7
Rainy days 12 10 13 13 11 10 10 9 9 9 11 13

Average annual rainfall in Knox: 918.267mm (361.5 inches)

Average daily sunshine

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

Knox average daily sunshine chart
Average daily sunshine Knox
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.8 5.6 6.5 8.1 9.8 11.2 11.1 10.1 8.5 6.8 4.2 3.6

Day / night temperatures

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

Knox average minimum / maximum temperatures (Celsius) Knox average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Knox (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.3 -8.5 -2.4 3 8.9 14.1 16.3 15.1 11.3 5 -0.2 -6.7
Max °C -0.9 1.5 8 15.4 21.8 27.4 29.1 27.8 24.1 17.4 9.6 1.9
Min °F 13.6 16.8 27.7 37.4 47.9 57.3 61.3 59.1 52.3 41 31.6 20
Max °F 21.9 25.7 37 48.6 59.5 69.3 72.9 70.5 63.9 52.2 40.5 27.7

Sea temperature

The graph below shows the average sea temperature.

Knox average sea temperature chart (Celsius) Knox average sea temperature chart (Fahrenheit)
Average sea temperature around Knox in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.2 3.4 3.3 4.3 6.8 12.7 19.6 22 19.8 14.3 9.2 5.8
°F 39.5 38.1 37.9 39.8 44.3 54.9 67.3 71.6 67.7 57.7 48.6 42.5

Wind speed

The graph below shows the average wind speed.

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

Knox relative humidity averages
Average relative humidity in Knox
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
76% 74% 71% 66% 66% 67% 70% 73% 73% 72% 75% 79%

Other monthly averages

UV index Best time to go?

Knox weather stats

Knox weather statistics
Hottest month: July 28.8°C 83.8°F
Driest month: February 43mm 1.7ins
Sunniest month: July 11.1hrs
Coldest month: January -1.2°C 29.8°F
Wettest month: June 109mm 4.3ins
Warmest sea: August 22°C 71.6°F
Map showing location of Knox (41.29588, -86.62501) Knox map pin © Google

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