Corydon (IA) monthly weather averages

Average daytime temperature

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

Corydon average temperature chart (Celsius) Corydon average temperature chart (Fahrenheit)
Average monthly temperatures in Corydon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.6 2.5 9.6 17 22.8 27.4 30.2 28.8 24.3 18.3 9.6 1.6
°F 31 36.5 49.3 62.6 73.1 81.4 86.3 83.8 75.8 65 49.3 34.9

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.

Corydon monthly rainfall chart (mm) Corydon monthly rainfall chart (inches)
Average monthly rainfall in Corydon (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 27 26 62 89 110 106 119 99 105 71 54 35
inches 1.1 1 2.4 3.5 4.3 4.2 4.7 3.9 4.1 2.8 2.1 1.4
Rainy days 8 8 10 11 12 10 9 9 9 8 8 9

Average annual rainfall in Corydon: 850.9mm (335 inches)

Average daily sunshine

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

Corydon average daily sunshine chart
Average daily sunshine Corydon
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.4 7.1 8.1 9.4 10.9 11.3 10.1 8.5 7.4 5.2 4.8

Day / night temperatures

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

Corydon average minimum / maximum temperatures (Celsius) Corydon average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Corydon (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -11.5 -8.8 -2.7 3.9 9.7 14.7 17.3 15.7 11.4 5 -1.7 -8.5
Max °C -0.3 2.8 9.9 17.3 23.2 27.8 30.5 29.1 24.7 18.7 9.9 1.9
Min °F 11.3 16.2 27.1 39 49.4 58.4 63.1 60.3 52.4 40.9 28.9 16.8
Max °F 21.4 26.6 38.5 51.1 61.5 70.2 75 72.3 64.4 53.2 39.4 26.1

Sea temperature

The graph below shows the average sea temperature.

Corydon average sea temperature chart (Celsius) Corydon average sea temperature chart (Fahrenheit)
Average sea temperature around Corydon in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.8 9.5 10 11.3 13.2 15.6 18.2 20.8 19.6 16.1 13 11
°F 49.6 49 50 52.3 55.8 60.1 64.7 69.4 67.3 61 55.4 51.7

Wind speed

The graph below shows the average wind speed.

Corydon average winspeed by month (km/h) Corydon average winspeed by month (mph)
Average wind speed in Corydon (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 19 21 21 18 17 15 14 16 17 18 19
mph 12 12 13 13 11 10 9 9 10 11 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.

Corydon relative humidity averages
Average relative humidity in Corydon
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 71% 68% 63% 66% 67% 69% 71% 72% 68% 71% 74%

Other monthly averages

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Corydon weather stats

Corydon weather statistics
Hottest month: July 30.2°C 86.4°F
Driest month: February 26mm 1ins
Sunniest month: July 11.3hrs
Coldest month: January -0.6°C 30.9°F
Wettest month: July 119mm 4.7ins
Warmest sea: August 20.8°C 69.4°F
Map showing location of Corydon (40.75695, -93.31882) Corydon map pin © Google

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