Norfolk (VA) monthly weather averages

Average daytime temperature

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

Norfolk average temperature chart (Celsius) Norfolk average temperature chart (Fahrenheit)
Average monthly temperatures in Norfolk (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.4 9.6 14.4 19.4 23.9 28.2 30.2 29.5 26.3 20.9 16.1 10.9
°F 47.1 49.3 57.8 66.9 75 82.8 86.3 85.2 79.4 69.6 60.9 51.6

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.

Norfolk monthly rainfall chart (mm) Norfolk monthly rainfall chart (inches)
Average monthly rainfall in Norfolk (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 89 84 92 75 87 88 122 122 94 77 69 77
inches 3.5 3.3 3.6 2.9 3.4 3.5 4.8 4.8 3.7 3 2.7 3
Rainy days 11 10 10 10 10 10 11 10 8 7 8 9

Average annual rainfall in Norfolk: 1038.467mm (408.8 inches)

Average daily sunshine

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

Norfolk average daily sunshine chart
Average daily sunshine Norfolk
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.1 6.8 7.9 9 9.4 10 9.6 9 8.3 7.3 6.5 5.8

Day / night temperatures

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

Norfolk average minimum / maximum temperatures (Celsius) Norfolk average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Norfolk (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -0.4 0.4 4.4 8.8 14.1 18.8 21.4 21.1 18.1 11.9 6.7 1.9
Max °C 8.6 9.9 14.6 19.7 24.2 28.5 30.4 29.8 26.6 21.1 16.3 11.1
Min °F 31.3 32.6 39.9 47.8 57.3 65.8 70.5 69.9 64.5 53.4 44.1 35.4
Max °F 39.4 41.2 49.1 57.6 66.4 74.5 78.6 77.7 72.1 61.7 52.7 43.7

Sea temperature

The graph below shows the average sea temperature.

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

Norfolk average winspeed by month (km/h) Norfolk average winspeed by month (mph)
Average wind speed in Norfolk (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 17 18
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.

Norfolk relative humidity averages
Average relative humidity in Norfolk
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 66% 65% 63% 70% 72% 74% 76% 75% 72% 69% 68%