Keyser (WV) monthly weather averages

Average daytime temperature

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

Keyser average temperature chart (Celsius) Keyser average temperature chart (Fahrenheit)
Average monthly temperatures in Keyser (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.6 5.8 11.7 17.3 23 27.5 29.4 28.8 24.8 18.8 12.1 6.1
°F 38.5 42.5 53 63.2 73.4 81.5 84.9 83.8 76.7 65.8 53.8 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.

Keyser monthly rainfall chart (mm) Keyser monthly rainfall chart (inches)
Average monthly rainfall in Keyser (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 66 62 87 88 99 91 97 89 82 73 73 73
inches 2.6 2.5 3.4 3.4 3.9 3.6 3.8 3.5 3.2 2.9 2.9 2.9
Rainy days 15 13 14 13 13 12 12 11 10 10 12 15

Average annual rainfall in Keyser: 938.7mm (369.6 inches)

Average daily sunshine

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

Keyser average daily sunshine chart
Average daily sunshine Keyser
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.1 4.9 6.1 7.1 8 8.9 8.7 8 7 6.1 4.2 3.5

Day / night temperatures

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

Keyser average minimum / maximum temperatures (Celsius) Keyser average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Keyser (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.3 -6.1 -1.4 3.4 8.7 13.2 15.7 14.9 11.1 4.5 0.2 -4.4
Max °C 3.9 6.1 12 17.7 23.4 27.9 29.7 29.1 25.2 19.1 12.4 6.4
Min °F 18.9 21 29.5 38 47.6 55.7 60.3 58.8 51.9 40.1 32.4 24.1
Max °F 28.9 32 41.5 50.9 60.8 68.9 72.9 71.6 64.6 53.2 43.3 33.8

Sea temperature

The graph below shows the average sea temperature.

Keyser average sea temperature chart (Celsius) Keyser average sea temperature chart (Fahrenheit)
Average sea temperature around Keyser in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 5.9 4.7 5 7.4 12 18.3 23 24 22 17.4 12.6 8.5
°F 42.5 40.4 41 45.3 53.5 64.9 73.4 75.3 71.6 63.3 54.6 47.3

Wind speed

The graph below shows the average wind speed.

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

Keyser relative humidity averages
Average relative humidity in Keyser
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
70% 68% 66% 63% 68% 72% 75% 77% 77% 73% 71% 73%

Other monthly averages

UV index Best time to go?

Keyser weather stats

Keyser weather statistics
Hottest month: July 29.4°C 84.9°F
Driest month: February 62mm 2.4ins
Sunniest month: June 8.9hrs
Coldest month: January 3.6°C 38.5°F
Wettest month: May 99mm 3.9ins
Warmest sea: August 24°C 75.2°F
Map showing location of Keyser (39.44093, -78.97392) Keyser map pin © Google

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