Martinsburg (WV) monthly weather averages

Contents

Average daytime temperature

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

Martinsburg average temperature chart (Celsius) Martinsburg average temperature chart (Fahrenheit)
Average monthly temperatures in Martinsburg (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.7 5.7 11.8 17.8 23.3 28.1 30.1 29.4 25.5 19.1 12.6 6.2
°F 38.7 42.3 53.3 64 73.9 82.6 86.3 84.9 77.9 66.3 54.7 43.1

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.

Martinsburg monthly rainfall chart (mm) Martinsburg monthly rainfall chart (inches)
Average monthly rainfall in Martinsburg (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 62 63 84 83 101 88 88 88 76 82 77 71
inches 2.4 2.5 3.3 3.3 4 3.5 3.5 3.5 3 3.2 3 2.8
Rainy days 12 11 11 11 13 11 11 10 9 9 11 12

Average annual rainfall in Martinsburg: 925.1mm (364.2 inches)

Average daily sunshine

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

Martinsburg average daily sunshine chart
Average daily sunshine Martinsburg
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.8 5.6 6.8 7.8 8.7 9.7 9.6 8.9 7.7 6.7 4.9 4.2

Day / night temperatures

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

Martinsburg average minimum / maximum temperatures (Celsius) Martinsburg average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Martinsburg (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.2 -4.8 -0.1 4.9 10.2 15 17.6 16.7 12.6 6 1.5 -3.4
Max °C 4 6 12.1 18.1 23.6 28.5 30.5 29.7 25.8 19.4 12.9 6.4
Min °F 20.9 23.4 31.8 40.8 50.4 58.9 63.6 62.1 54.7 42.8 34.7 25.9
Max °F 30 33.1 42.8 52.7 62.4 71.1 75.2 73.8 66.6 54.9 45 34.7

Sea temperature

The graph below shows the average sea temperature.

Martinsburg average sea temperature chart (Celsius) Martinsburg average sea temperature chart (Fahrenheit)
Average sea temperature around Martinsburg in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.7 1 1.6 5 10.3 17 22.3 23.6 21.4 16.6 11.2 6.3
°F 36.8 33.8 35 41 50.5 62.6 72.2 74.6 70.6 61.8 52.2 43.4

Wind speed

The graph below shows the average wind speed.

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

Martinsburg relative humidity averages
Average relative humidity in Martinsburg
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
68% 66% 64% 62% 68% 71% 72% 75% 75% 72% 70% 70%

Other monthly averages

UV index Best time to go?

Beta

Current (hourly) weather 15 day forecast

Martinsburg weather stats

Martinsburg weather statistics
Hottest month: July 30.1°C 86.2°F
Driest month: January 62mm 2.4ins
Sunniest month: July 9.6hrs
Coldest month: January 3.7°C 38.7°F
Wettest month: May 101mm 4ins
Warmest sea: August 23.6°C 74.5°F
Map showing location of Martinsburg (39.45621, -77.96389) Martinsburg map pin © Google

Locations nearby

Top United States locations