Williamsburg (VA) monthly weather averages

Average daytime temperature

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

Williamsburg average temperature chart (Celsius) Williamsburg average temperature chart (Fahrenheit)
Average monthly temperatures in Williamsburg (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.4 10.1 15.4 20.7 25.1 29.1 30.9 30.3 27 21.5 16.6 10.8
°F 47.2 50.2 59.7 69.3 77.2 84.4 87.7 86.5 80.5 70.7 61.9 51.5

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.

Williamsburg monthly rainfall chart (mm) Williamsburg monthly rainfall chart (inches)
Average monthly rainfall in Williamsburg (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 96 89 104 76 111 100 125 120 106 82 86 84
inches 3.8 3.5 4.1 3 4.4 3.9 4.9 4.7 4.2 3.2 3.4 3.3
Rainy days 10 10 10 9 10 10 11 10 8 7 8 9

Average annual rainfall in Williamsburg: 1139.7mm (448.7 inches)

Average daily sunshine

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

Williamsburg average daily sunshine chart
Average daily sunshine Williamsburg
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 6.1 6.8 8 9.2 9.6 10.4 10 9.3 8.4 7.6 6.6 5.8

Day / night temperatures

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

Williamsburg average minimum / maximum temperatures (Celsius) Williamsburg average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Williamsburg (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -2.7 -1.6 2.5 7 12.4 17 19.6 19.1 15.6 9.2 4.3 -0.3
Max °C 8.7 10.4 15.7 21.1 25.5 29.4 31.2 30.6 27.3 21.8 16.9 11.1
Min °F 27.1 29.1 36.5 44.5 54.2 62.6 67.3 66.3 60 48.6 39.7 31.5
Max °F 37.4 39.9 48.4 57.2 66 73.8 77.7 76.6 70.5 59.9 51.1 41.7

Sea temperature

The graph below shows the average sea temperature.

Williamsburg average sea temperature chart (Celsius) Williamsburg average sea temperature chart (Fahrenheit)
Average sea temperature around Williamsburg in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.1 4.6 5.5 9 13.9 19.8 24.3 25 22.8 18.2 13.2 9.2
°F 43 40.2 41.8 48.2 57 67.7 75.7 77 73 64.7 55.8 48.5

Wind speed

The graph below shows the average wind speed.

Williamsburg average winspeed by month (km/h) Williamsburg average winspeed by month (mph)
Average wind speed in Williamsburg (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 17 18 17 16 14 13 13 13 14 15 16
mph 10 11 11 11 10 9 8 8 8 9 9 10

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.

Williamsburg relative humidity averages
Average relative humidity in Williamsburg
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 66% 64% 62% 70% 72% 74% 76% 75% 73% 69% 68%

Other monthly averages

UV index Best time to go?

Williamsburg weather stats

Williamsburg weather statistics
Hottest month: July 30.9°C 87.6°F
Driest month: April 76mm 3ins
Sunniest month: June 10.4hrs
Coldest month: January 8.4°C 47.1°F
Wettest month: July 125mm 4.9ins
Warmest sea: August 25°C 77°F
Map showing location of Williamsburg (37.2707, -76.70746) Williamsburg map pin © Google

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