Portsmouth Heights (VA) monthly weather averages

Contents

Average daytime temperature

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

Portsmouth Heights average temperature chart (Celsius) Portsmouth Heights average temperature chart (Fahrenheit)
Average monthly temperatures in Portsmouth Heights (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.9 10.1 15 19.9 24.4 28.5 30.4 29.8 26.6 21.3 16.5 11.3
°F 48 50.2 59.1 67.9 75.9 83.2 86.8 85.6 79.9 70.3 61.8 52.3

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.

Portsmouth Heights monthly rainfall chart (mm) Portsmouth Heights monthly rainfall chart (inches)
Average monthly rainfall in Portsmouth Heights (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 92 87 96 76 95 95 127 125 100 78 71 77
inches 3.6 3.4 3.8 3 3.7 3.7 5 4.9 4 3.1 2.8 3
Rainy days 11 10 10 10 10 10 11 10 8 7 8 9

Average annual rainfall in Portsmouth Heights: 1078.933mm (424.8 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Portsmouth Heights

Portsmouth Heights average daily sunshine chart
Average daily sunshine Portsmouth Heights
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6 6.8 8 9.1 9.4 10.1 9.7 9.1 8.3 7.4 6.5 5.7

Day / night temperatures

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

Portsmouth Heights average minimum / maximum temperatures (Celsius) Portsmouth Heights average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Portsmouth Heights (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.9 0 4.1 8.4 13.8 18.3 21 20.6 17.4 11.1 6 1.3
Max °C 9.1 10.4 15.3 20.2 24.7 28.7 30.7 30 26.9 21.5 16.8 11.5
Min °F 30.4 32.1 39.4 47.1 56.8 64.9 69.7 69.1 63.2 52 42.8 34.3
Max °F 39.4 41.4 49.5 57.7 66.6 74.3 78.4 77.5 71.8 61.3 52.5 43.5

Sea temperature

The graph below shows the average sea temperature.

Portsmouth Heights average sea temperature chart (Celsius) Portsmouth Heights average sea temperature chart (Fahrenheit)
Average sea temperature around Portsmouth Heights in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.6 9.5 10.3 13.1 17.2 22.2 25.7 26.1 24.1 20.1 16 12.9
°F 51.1 49.1 50.5 55.6 63 72 78.2 79 75.4 68.2 60.7 55.3

Wind speed

The graph below shows the average wind speed.

Portsmouth Heights average winspeed by month (km/h) Portsmouth Heights average winspeed by month (mph)
Average wind speed in Portsmouth Heights (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 19 19 18 17 16 14 14 15 16 16 17
mph 11 12 12 11 10 10 9 9 9 10 10 11

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.

Portsmouth Heights relative humidity averages
Average relative humidity in Portsmouth Heights
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 67% 66% 64% 70% 72% 74% 76% 75% 73% 70% 68%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Portsmouth Heights weather stats

Portsmouth Heights weather statistics
Hottest month: July 30.4°C 86.7°F
Driest month: November 71mm 2.8ins
Sunniest month: April 9.1hrs
Coldest month: January 8.9°C 48°F
Wettest month: July 127mm 5ins
Warmest sea: August 26.1°C 79°F
Map showing location of Portsmouth Heights (36.82098, -76.36883) Portsmouth Heights map pin © Google

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