Perry Hall (MD) monthly weather averages

Contents

Average daytime temperature

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

Perry Hall average temperature chart (Celsius) Perry Hall average temperature chart (Fahrenheit)
Average monthly temperatures in Perry Hall (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.2 6 11.7 17.6 23.4 28.1 30.4 29.6 25.8 19.5 13.1 6.8
°F 39.5 42.8 53.1 63.7 74.1 82.6 86.8 85.3 78.4 67.2 55.6 44.3

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.

Perry Hall monthly rainfall chart (mm) Perry Hall monthly rainfall chart (inches)
Average monthly rainfall in Perry Hall (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 77 76 98 85 99 95 100 102 93 76 87 92
inches 3 3 3.9 3.4 3.9 3.7 3.9 4 3.6 3 3.4 3.6
Rainy days 10 10 10 11 11 10 10 10 8 8 9 10

Average annual rainfall in Perry Hall: 1043mm (410.6 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Perry Hall

Perry Hall average daily sunshine chart
Average daily sunshine Perry Hall
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 6.3 7.4 8.3 8.8 9.9 10.1 9.2 8 7.2 5.7 5.1

Day / night temperatures

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

Perry Hall average minimum / maximum temperatures (Celsius) Perry Hall average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Perry Hall (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.4 -3.2 1.4 6.3 12 17 19.7 19 15.2 8.6 3.7 -1.7
Max °C 4.4 6.2 12 17.9 23.7 28.4 30.7 29.9 26.1 19.8 13.4 7.1
Min °F 24.1 26.2 34.5 43.3 53.5 62.6 67.5 66.1 59.3 47.5 38.6 29
Max °F 32 34.7 44.1 53.8 64 72.9 77.4 75.9 69.1 57.6 47.3 36.9

Sea temperature

The graph below shows the average sea temperature.

Perry Hall average sea temperature chart (Celsius) Perry Hall average sea temperature chart (Fahrenheit)
Average sea temperature around Perry Hall in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1 -0.8 -0.1 3.7 9.4 16.4 21.9 23.4 21.1 16.1 10.6 5.2
°F 33.9 30.5 31.9 38.7 48.8 61.4 71.5 74.1 70 61.1 51 41.4

Wind speed

The graph below shows the average wind speed.

Perry Hall average winspeed by month (km/h) Perry Hall average winspeed by month (mph)
Average wind speed in Perry Hall (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 18 17 15 14 13 13 13 14 16 16
mph 10 11 11 11 9 9 8 8 8 9 10 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.

Perry Hall relative humidity averages
Average relative humidity in Perry Hall
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
64% 63% 60% 60% 66% 68% 69% 72% 72% 70% 68% 67%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Perry Hall weather stats

Perry Hall weather statistics
Hottest month: July 30.4°C 86.7°F
Driest month: February 76mm 3ins
Sunniest month: July 10.1hrs
Coldest month: January 4.2°C 39.6°F
Wettest month: August 102mm 4ins
Warmest sea: August 23.4°C 74.1°F
Map showing location of Perry Hall (39.41261, -76.46357) Perry Hall map pin © Google

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