Leonardtown (MD) monthly weather averages

Average daytime temperature

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

Leonardtown average temperature chart (Celsius) Leonardtown average temperature chart (Fahrenheit)
Average monthly temperatures in Leonardtown (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 7.3 12.8 18.3 23.7 28 30.3 29.6 26.2 20.1 14.6 8.7
°F 42.8 45.2 55 64.9 74.6 82.4 86.6 85.2 79.1 68.3 58.3 47.7

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.

Leonardtown monthly rainfall chart (mm) Leonardtown monthly rainfall chart (inches)
Average monthly rainfall in Leonardtown (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 82 78 99 78 98 88 102 106 91 78 81 84
inches 3.2 3.1 3.9 3.1 3.9 3.5 4 4.2 3.6 3.1 3.2 3.3
Rainy days 10 10 10 9 10 10 11 10 8 7 8 9

Average annual rainfall in Leonardtown: 1026.267mm (404 inches)

Average daily sunshine

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

Leonardtown average daily sunshine chart
Average daily sunshine Leonardtown
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.8 6.5 7.7 8.8 9.3 10.2 9.9 9.2 8.2 7.5 6.3 5.5

Day / night temperatures

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

Leonardtown average minimum / maximum temperatures (Celsius) Leonardtown average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Leonardtown (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -3.2 -2.4 2.2 7.1 12.7 17.8 20.5 19.8 16.2 9.6 4.6 -0.6
Max °C 6.2 7.6 13.1 18.6 24 28.3 30.6 29.8 26.4 20.4 14.9 9
Min °F 26.2 27.8 35.9 44.7 54.8 64 68.8 67.6 61.2 49.3 40.2 31
Max °F 34.7 36.7 45.7 55 64.9 73.4 77.9 76.6 70.3 59 49.5 39.6

Sea temperature

The graph below shows the average sea temperature.

Leonardtown average sea temperature chart (Celsius) Leonardtown average sea temperature chart (Fahrenheit)
Average sea temperature around Leonardtown in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.6 0.7 1.6 5.5 10.9 17.6 22.8 24 21.7 16.8 11.4 6.5
°F 36.7 33.3 34.9 41.9 51.6 63.6 73.1 75.2 71.1 62.2 52.4 43.6

Wind speed

The graph below shows the average wind speed.

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

Leonardtown relative humidity averages
Average relative humidity in Leonardtown
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
65% 64% 62% 61% 68% 70% 72% 74% 74% 71% 68% 67%

Other monthly averages

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Leonardtown weather stats

Leonardtown weather statistics
Hottest month: July 30.3°C 86.5°F
Driest month: April 78mm 3.1ins
Sunniest month: June 10.2hrs
Coldest month: January 6°C 42.8°F
Wettest month: August 106mm 4.2ins
Warmest sea: August 24°C 75.2°F
Map showing location of Leonardtown (38.29124, -76.63579) Leonardtown map pin © Google

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