South Riding (VA) monthly weather averages

Contents

Average daytime temperature

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

South Riding average temperature chart (Celsius) South Riding average temperature chart (Fahrenheit)
Average monthly temperatures in South Riding (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.1 7.1 13 18.7 23.8 28.3 30.5 29.7 26.3 20.2 14 7.6
°F 41.2 44.7 55.5 65.7 74.9 83 87 85.5 79.3 68.3 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.

South Riding monthly rainfall chart (mm) South Riding monthly rainfall chart (inches)
Average monthly rainfall in South Riding (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 70 68 87 82 103 93 92 99 89 82 87 82
inches 2.7 2.7 3.4 3.2 4 3.6 3.6 3.9 3.5 3.2 3.4 3.2
Rainy days 10 10 10 10 12 10 10 10 8 8 9 10

Average annual rainfall in South Riding: 993.334mm (391.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in South Riding

South Riding average daily sunshine chart
Average daily sunshine South Riding
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.1 5.9 7 8.1 8.9 10 9.7 9 7.9 7 5.4 4.6

Day / night temperatures

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

South Riding average minimum / maximum temperatures (Celsius) South Riding average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in South Riding (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -5.6 -4.4 0.5 5.2 10.7 15.6 18.2 17.4 13.4 6.5 1.9 -2.9
Max °C 5.4 7.4 13.4 19.1 24.2 28.7 30.9 30.1 26.6 20.5 14.3 7.9
Min °F 21.9 24.2 32.8 41.3 51.2 60 64.7 63.2 56.1 43.7 35.4 26.8
Max °F 31.8 34.7 44.4 53.8 63.3 71.8 76.1 74.7 68 56.3 46.6 36.5

Sea temperature

The graph below shows the average sea temperature.

South Riding average sea temperature chart (Celsius) South Riding average sea temperature chart (Fahrenheit)
Average sea temperature around South Riding 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.

South Riding average winspeed by month (km/h) South Riding average winspeed by month (mph)
Average wind speed in South Riding (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 15 16 16 16 14 12 11 11 11 12 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.

South Riding relative humidity averages
Average relative humidity in South Riding
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 65% 63% 62% 69% 71% 73% 75% 75% 72% 69% 69%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

South Riding weather stats

South Riding weather statistics
Hottest month: July 30.5°C 86.9°F
Driest month: February 68mm 2.7ins
Sunniest month: June 10hrs
Coldest month: January 5.1°C 41.2°F
Wettest month: May 103mm 4.1ins
Warmest sea: August 24.2°C 75.6°F
Map showing location of South Riding (38.92094, -77.50388) South Riding map pin © Google

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