Roanoke (VA) monthly weather averages

Average daytime temperature

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

Roanoke average temperature chart (Celsius) Roanoke average temperature chart (Fahrenheit)
Average monthly temperatures in Roanoke (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6.5 8.4 14 19.4 24.1 27.9 29.9 29.3 25.6 20 14.3 8.6
°F 43.7 47.2 57.2 66.9 75.4 82.3 85.8 84.7 78.1 68 57.8 47.4

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.

Roanoke monthly rainfall chart (mm) Roanoke monthly rainfall chart (inches)
Average monthly rainfall in Roanoke (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 70 78 92 85 100 85 105 103 92 96 80 76
inches 2.8 3.1 3.6 3.4 3.9 3.3 4.1 4.1 3.6 3.8 3.2 3
Rainy days 10 9 11 10 12 10 12 11 8 8 9 9

Average annual rainfall in Roanoke: 1017.633mm (400.6 inches)

Average daily sunshine

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

Roanoke average daily sunshine chart
Average daily sunshine Roanoke
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.5 6.1 7.3 8.2 8.8 9.5 8.9 8.4 7.7 7.2 5.8 5.2

Day / night temperatures

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

Roanoke average minimum / maximum temperatures (Celsius) Roanoke average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Roanoke (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -3.8 -2.5 2.1 6.5 11.2 15.6 18.1 17.7 13.7 7.1 2.8 -1.6
Max °C 6.8 8.7 14.3 19.7 24.4 28.3 30.2 29.6 25.9 20.3 14.6 8.8
Min °F 25.3 27.5 35.8 43.7 52.2 60 64.5 63.8 56.7 44.8 37 29.1
Max °F 34.7 37.6 46.8 55.6 64 71.4 75.4 74.5 67.6 56.7 47.7 38.5

Sea temperature

The graph below shows the average sea temperature.

Roanoke average sea temperature chart (Celsius) Roanoke average sea temperature chart (Fahrenheit)
Average sea temperature around Roanoke in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 10.9 10.1 10.2 11.9 15.9 21.2 24.8 25.5 23.9 20 15.9 12.9
°F 51.6 50.1 50.3 53.4 60.6 70.1 76.7 77.9 74.9 67.9 60.6 55.1

Wind speed

The graph below shows the average wind speed.

Roanoke average winspeed by month (km/h) Roanoke average winspeed by month (mph)
Average wind speed in Roanoke (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 14 14 16 15 12 11 10 10 10 11 13 14
mph 9 9 10 9 8 7 7 6 6 7 8 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.

Roanoke relative humidity averages
Average relative humidity in Roanoke
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
63% 61% 59% 57% 67% 70% 73% 75% 74% 69% 66% 66%

Other monthly averages

UV index Best time to go?

Roanoke weather stats

Roanoke weather statistics
Hottest month: July 29.9°C 85.8°F
Driest month: January 70mm 2.8ins
Sunniest month: June 9.5hrs
Coldest month: January 6.5°C 43.7°F
Wettest month: July 105mm 4.1ins
Warmest sea: August 25.5°C 77.9°F
Map showing location of Roanoke (37.27097, -79.94143) Roanoke map pin © Google

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