Centerville (IA) monthly weather averages

Average daytime temperature

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

Centerville average temperature chart (Celsius) Centerville average temperature chart (Fahrenheit)
Average monthly temperatures in Centerville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.2 2.7 9.8 17.3 23.1 27.7 30.3 28.9 24.5 18.5 9.9 1.8
°F 31.6 36.8 49.6 63.1 73.5 81.8 86.6 84.1 76.2 65.3 49.8 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.

Centerville monthly rainfall chart (mm) Centerville monthly rainfall chart (inches)
Average monthly rainfall in Centerville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 28 27 64 90 109 106 120 98 108 71 56 35
inches 1.1 1.1 2.5 3.5 4.3 4.2 4.7 3.9 4.2 2.8 2.2 1.4
Rainy days 8 8 10 11 12 10 9 9 9 8 8 9

Average annual rainfall in Centerville: 860.033mm (338.6 inches)

Average daily sunshine

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

Centerville average daily sunshine chart
Average daily sunshine Centerville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.4 7.1 8.1 9.4 10.8 11.2 10.1 8.4 7.3 5.2 4.8

Day / night temperatures

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

Centerville average minimum / maximum temperatures (Celsius) Centerville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Centerville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -10.9 -8.4 -2.5 4.2 9.8 14.8 17.6 16 11.8 5.4 -1.2 -8.1
Max °C 0 3 10.1 17.6 23.4 28 30.7 29.3 24.9 18.8 10.2 2.1
Min °F 12.5 17 27.6 39.6 49.6 58.6 63.6 60.7 53.2 41.7 29.9 17.5
Max °F 22.3 27.1 38.8 51.6 61.9 70.5 75.4 72.7 64.9 53.8 40.1 26.6

Sea temperature

The graph below shows the average sea temperature.

Centerville average sea temperature chart (Celsius) Centerville average sea temperature chart (Fahrenheit)
Average sea temperature around Centerville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 9.6 9.3 9.8 11.1 13 15.4 18.1 20.8 19.7 16 12.9 10.8
°F 49.2 48.7 49.7 52 55.5 59.8 64.5 69.5 67.4 60.9 55.3 51.5

Wind speed

The graph below shows the average wind speed.

Centerville average winspeed by month (km/h) Centerville average winspeed by month (mph)
Average wind speed in Centerville (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 19 19
mph 12 12 13 13 11 10 9 9 10 11 12 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.

Centerville relative humidity averages
Average relative humidity in Centerville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 72% 68% 64% 66% 67% 69% 71% 72% 68% 72% 75%

Other monthly averages

UV index Best time to go?

Centerville weather stats

Centerville weather statistics
Hottest month: July 30.3°C 86.5°F
Driest month: February 27mm 1.1ins
Sunniest month: July 11.2hrs
Coldest month: January -0.2°C 31.6°F
Wettest month: July 120mm 4.7ins
Warmest sea: August 20.8°C 69.4°F
Map showing location of Centerville (40.73418, -92.87409) Centerville map pin © Google

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