New Martinsville (WV) monthly weather averages

Average daytime temperature

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

New Martinsville average temperature chart (Celsius) New Martinsville average temperature chart (Fahrenheit)
Average monthly temperatures in New Martinsville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.2 5.2 12 17.9 23.4 27.3 29 28.1 24.9 18.7 12.2 5.6
°F 37.8 41.3 53.6 64.3 74.1 81.1 84.1 82.6 76.8 65.6 54 42.1

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.

New Martinsville monthly rainfall chart (mm) New Martinsville monthly rainfall chart (inches)
Average monthly rainfall in New Martinsville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 79 71 99 94 110 104 125 107 82 74 89 83
inches 3.1 2.8 3.9 3.7 4.3 4.1 4.9 4.2 3.2 2.9 3.5 3.3
Rainy days 16 14 15 14 13 12 12 11 10 10 13 16

Average annual rainfall in New Martinsville: 1072.666mm (422.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in New Martinsville

New Martinsville average daily sunshine chart
Average daily sunshine New Martinsville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.7 4.6 5.8 6.8 7.9 8.6 8.4 7.9 7.1 6.2 3.9 3

Day / night temperatures

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

New Martinsville average minimum / maximum temperatures (Celsius) New Martinsville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in New Martinsville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.7 -6.9 -1.3 3.1 8.1 12.4 15.3 14.6 10.8 4 -0.1 -4.7
Max °C 3.5 5.5 12.3 18.3 23.8 27.7 29.3 28.5 25.3 19.1 12.6 5.9
Min °F 18.1 19.7 29.7 37.6 46.5 54.2 59.5 58.2 51.4 39.1 31.7 23.6
Max °F 28.2 30.7 41.9 51.3 60.6 68 72.1 70.7 64.4 52.7 43.2 33.1

Sea temperature

The graph below shows the average sea temperature.

New Martinsville average sea temperature chart (Celsius) New Martinsville average sea temperature chart (Fahrenheit)
Average sea temperature around New Martinsville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 6 5.1 5.2 7.3 12.3 18.8 23.3 24.2 22.1 17.4 12.5 8.4
°F 42.9 41.2 41.3 45.2 54.1 65.8 74 75.5 71.8 63.3 54.4 47.1

Wind speed

The graph below shows the average wind speed.

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

New Martinsville relative humidity averages
Average relative humidity in New Martinsville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 69% 66% 63% 67% 71% 73% 75% 76% 71% 71% 73%

Other monthly averages

UV index Best time to go?

New Martinsville weather stats

New Martinsville weather statistics
Hottest month: July 29°C 84.2°F
Driest month: February 71mm 2.8ins
Sunniest month: June 8.6hrs
Coldest month: January 3.2°C 37.8°F
Wettest month: July 125mm 4.9ins
Warmest sea: August 24.2°C 75.6°F
Map showing location of New Martinsville (39.64452, -80.8576) New Martinsville map pin © Google

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