Manassas Park (VA) monthly weather averages

Average daytime temperature

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

Manassas Park average temperature chart (Celsius) Manassas Park average temperature chart (Fahrenheit)
Average monthly temperatures in Manassas Park (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.3 7 13 18.5 23.7 28.3 30.5 29.6 26.1 20 14 7.7
°F 41.5 44.7 55.3 65.4 74.7 83 86.8 85.2 78.9 68 57.2 45.8

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.

Manassas Park monthly rainfall chart (mm) Manassas Park monthly rainfall chart (inches)
Average monthly rainfall in Manassas Park (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 69 70 86 78 93 84 91 100 86 78 84 84
inches 2.7 2.7 3.4 3.1 3.7 3.3 3.6 3.9 3.4 3.1 3.3 3.3
Rainy days 10 9 10 10 12 10 10 10 8 8 9 10

Average annual rainfall in Manassas Park: 963.333mm (379.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Manassas Park

Manassas Park average daily sunshine chart
Average daily sunshine Manassas Park
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.2 6 7.1 8.2 9 10.1 9.7 9.1 8 7.1 5.5 4.8

Day / night temperatures

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

Manassas Park average minimum / maximum temperatures (Celsius) Manassas Park average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Manassas Park (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -4.9 -3.7 1.2 5.8 11.4 16.4 19.1 18.2 14.3 7.3 2.5 -2.3
Max °C 5.5 7.3 13.3 18.9 24 28.6 30.8 29.9 26.4 20.3 14.3 7.9
Min °F 23.2 25.3 34.1 42.4 52.5 61.5 66.3 64.7 57.7 45.1 36.5 27.9
Max °F 32.5 35.2 45 54.1 63.9 72.5 76.8 75.2 68.5 56.8 47.1 37

Sea temperature

The graph below shows the average sea temperature.

Manassas Park average sea temperature chart (Celsius) Manassas Park average sea temperature chart (Fahrenheit)
Average sea temperature around Manassas Park in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.2 2.6 3.3 6.7 11.8 18.2 23.2 24.2 22.1 17.3 12.2 7.7
°F 39.6 36.6 38 44.1 53.3 64.8 73.7 75.6 71.7 63.2 54 45.8

Wind speed

The graph below shows the average wind speed.

Manassas Park average winspeed by month (km/h) Manassas Park average winspeed by month (mph)
Average wind speed in Manassas Park (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 16 17 16 14 13 12 11 12 13 14 14
mph 9 10 10 10 9 8 7 7 7 8 9 9

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.

Manassas Park relative humidity averages
Average relative humidity in Manassas Park
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 64% 62% 61% 69% 70% 72% 74% 74% 71% 68% 68%

Other monthly averages

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Manassas Park weather stats

Manassas Park weather statistics
Hottest month: July 30.5°C 86.9°F
Driest month: January 69mm 2.7ins
Sunniest month: June 10.1hrs
Coldest month: January 5.3°C 41.5°F
Wettest month: August 100mm 3.9ins
Warmest sea: August 24.2°C 75.6°F
Map showing location of Manassas Park (38.784, -77.46971) Manassas Park map pin © Google

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