Dahlgren (VA) monthly weather averages

Contents

Average daytime temperature

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

Dahlgren average temperature chart (Celsius) Dahlgren average temperature chart (Fahrenheit)
Average monthly temperatures in Dahlgren (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.3 7.8 13.6 19 24.1 28.6 30.6 29.7 26.3 20.5 14.7 8.6
°F 43.3 46 56.4 66.2 75.4 83.4 87.1 85.5 79.4 68.8 58.5 47.5

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.

Dahlgren monthly rainfall chart (mm) Dahlgren monthly rainfall chart (inches)
Average monthly rainfall in Dahlgren (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 77 74 93 76 92 85 100 104 86 80 83 84
inches 3 2.9 3.7 3 3.6 3.3 3.9 4.1 3.4 3.1 3.3 3.3
Rainy days 10 9 10 9 11 10 10 9 8 7 8 9

Average annual rainfall in Dahlgren: 994.067mm (391.4 inches)

Average daily sunshine

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

Dahlgren average daily sunshine chart
Average daily sunshine Dahlgren
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.6 6.4 7.5 8.7 9.3 10.4 9.9 9.2 8.2 7.4 6.1 5.3

Day / night temperatures

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

Dahlgren average minimum / maximum temperatures (Celsius) Dahlgren average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Dahlgren (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -3.9 -2.9 2 6.5 12.2 17.2 19.8 19 15.2 8.5 3.4 -1.5
Max °C 6.5 8.1 13.9 19.3 24.4 28.9 30.9 30 26.6 20.8 15 8.9
Min °F 25 26.9 35.5 43.7 54 62.9 67.6 66.2 59.4 47.2 38.1 29.4
Max °F 34.3 36.7 46.2 55.2 64.9 73.4 77.5 76.1 69.6 58.3 48.6 38.7

Sea temperature

The graph below shows the average sea temperature.

Dahlgren average sea temperature chart (Celsius) Dahlgren average sea temperature chart (Fahrenheit)
Average sea temperature around Dahlgren 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.

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

Dahlgren relative humidity averages
Average relative humidity in Dahlgren
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
66% 64% 62% 60% 68% 70% 72% 74% 74% 71% 68% 67%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Dahlgren weather stats

Dahlgren weather statistics
Hottest month: July 30.6°C 87.1°F
Driest month: February 74mm 2.9ins
Sunniest month: June 10.4hrs
Coldest month: January 6.3°C 43.3°F
Wettest month: August 104mm 4.1ins
Warmest sea: August 24.2°C 75.6°F
Map showing location of Dahlgren (38.33124, -77.05109) Dahlgren map pin © Google

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