Marianna (AR) monthly weather averages

Average daytime temperature

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

Marianna average temperature chart (Celsius) Marianna average temperature chart (Fahrenheit)
Average monthly temperatures in Marianna (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.4 11.1 16.7 22.4 27 31.3 33.1 32.3 28.8 23.4 16.6 10.7
°F 47 52 62.1 72.3 80.5 88.4 91.5 90.1 83.8 74.2 61.9 51.2

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.

Marianna monthly rainfall chart (mm) Marianna monthly rainfall chart (inches)
Average monthly rainfall in Marianna (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 102 116 128 134 137 97 93 78 86 77 121 130
inches 4 4.6 5 5.3 5.4 3.8 3.7 3.1 3.4 3 4.8 5.1
Rainy days 10 9 10 10 10 8 8 8 8 7 9 10

Average annual rainfall in Marianna: 1243.6mm (489.6 inches)

Average daily sunshine

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

Marianna average daily sunshine chart
Average daily sunshine Marianna
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.9 6.8 7.8 9.2 10.5 11.6 11.3 10.6 9.1 8.6 6.3 5.5

Day / night temperatures

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

Marianna average minimum / maximum temperatures (Celsius) Marianna average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Marianna (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -1.8 0.4 5.2 10.5 15.4 19.6 21.7 20.5 16.8 9.9 5.1 0.5
Max °C 8.6 11.4 17 22.7 27.3 31.6 33.4 32.6 29.1 23.8 16.9 10.9
Min °F 28.8 32.7 41.4 50.9 59.6 67.3 71 68.8 62.2 49.7 41.2 32.9
Max °F 38.1 42.6 52 61.9 70.3 78.1 81.5 79.7 73.2 62.2 51.8 42.3

Sea temperature

The graph below shows the average sea temperature.

Marianna average sea temperature chart (Celsius) Marianna average sea temperature chart (Fahrenheit)
Average sea temperature around Marianna in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 13.6 13.2 14 16 18.8 21.7 24.1 25.9 24.5 20.8 17.5 15.2
°F 56.5 55.8 57.3 60.7 65.8 71.1 75.4 78.6 76.1 69.4 63.5 59.4

Wind speed

The graph below shows the average wind speed.

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

Marianna relative humidity averages
Average relative humidity in Marianna
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
70% 68% 65% 65% 69% 69% 71% 71% 73% 69% 70% 71%

Other monthly averages

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Marianna weather stats

Marianna weather statistics
Hottest month: July 33.1°C 91.6°F
Driest month: October 77mm 3ins
Sunniest month: June 11.6hrs
Coldest month: January 8.4°C 47.1°F
Wettest month: May 137mm 5.4ins
Warmest sea: August 25.9°C 78.6°F
Map showing location of Marianna (34.77371, -90.75761) Marianna map pin © Google

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