Summersville (WV) monthly weather averages

Average daytime temperature

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

Summersville average temperature chart (Celsius) Summersville average temperature chart (Fahrenheit)
Average monthly temperatures in Summersville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.7 5.9 12 17.5 22.5 26.2 27.7 27.2 24 18.3 12.3 6.4
°F 38.7 42.6 53.7 63.5 72.4 79.1 81.9 80.9 75.2 65 54.2 43.5

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.

Summersville monthly rainfall chart (mm) Summersville monthly rainfall chart (inches)
Average monthly rainfall in Summersville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 82 80 97 93 102 96 125 100 87 78 84 89
inches 3.2 3.1 3.8 3.7 4 3.8 4.9 3.9 3.4 3.1 3.3 3.5
Rainy days 16 14 15 14 14 12 13 12 11 10 13 15

Average annual rainfall in Summersville: 1068.333mm (420.6 inches)

Average daily sunshine

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

Summersville average daily sunshine chart
Average daily sunshine Summersville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.4 5.1 6.3 7.3 8.1 8.6 8.2 7.8 7.1 6.5 4.6 3.9

Day / night temperatures

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

Summersville average minimum / maximum temperatures (Celsius) Summersville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Summersville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7 -5.8 -0.6 4.2 9 13.5 16 15.4 11.7 5 0.6 -4.1
Max °C 4 6.2 12.4 17.9 22.8 26.5 28 27.5 24.3 18.7 12.6 6.7
Min °F 19.4 21.7 31 39.5 48.2 56.3 60.8 59.6 53.1 40.9 33.1 24.7
Max °F 29.3 32.4 42.6 51.8 60.6 68 71.6 70.5 64.4 53.2 43.9 34.3

Sea temperature

The graph below shows the average sea temperature.

Summersville average sea temperature chart (Celsius) Summersville average sea temperature chart (Fahrenheit)
Average sea temperature around Summersville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 8.3 7.4 7.4 9.4 14 20 24.1 24.8 23 18.6 14 10.4
°F 46.9 45.3 45.3 48.9 57.2 67.9 75.4 76.7 73.3 65.5 57.3 50.7

Wind speed

The graph below shows the average wind speed.

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

Summersville relative humidity averages
Average relative humidity in Summersville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 69% 65% 62% 68% 74% 77% 78% 79% 73% 70% 72%

Other monthly averages

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Summersville weather stats

Summersville weather statistics
Hottest month: July 27.7°C 81.9°F
Driest month: October 78mm 3.1ins
Sunniest month: June 8.6hrs
Coldest month: January 3.7°C 38.7°F
Wettest month: July 125mm 4.9ins
Warmest sea: August 24.8°C 76.6°F
Map showing location of Summersville (38.28122, -80.8526) Summersville map pin © Google

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