Saint Clairsville (OH) monthly weather averages

Average daytime temperature

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

Saint Clairsville average temperature chart (Celsius) Saint Clairsville average temperature chart (Fahrenheit)
Average monthly temperatures in Saint Clairsville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.2 4.1 10.8 17 22.5 26.8 28.4 27.6 24.3 18 11.3 4.6
°F 35.9 39.4 51.4 62.6 72.6 80.2 83.2 81.6 75.7 64.4 52.3 40.3

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.

Saint Clairsville monthly rainfall chart (mm) Saint Clairsville monthly rainfall chart (inches)
Average monthly rainfall in Saint Clairsville (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 78 71 85 88 105 106 122 101 80 71 86 82
inches 3.1 2.8 3.4 3.5 4.1 4.2 4.8 4 3.1 2.8 3.4 3.2
Rainy days 16 14 16 14 13 12 11 10 10 11 13 16

Average annual rainfall in Saint Clairsville: 1034.666mm (407.3 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Saint Clairsville

Saint Clairsville average daily sunshine chart
Average daily sunshine Saint Clairsville
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.5 4.4 5.6 6.7 7.7 8.6 8.5 7.8 7.1 6 3.6 2.7

Day / night temperatures

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

Saint Clairsville average minimum / maximum temperatures (Celsius) Saint Clairsville average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Saint Clairsville (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -7.8 -6.8 -1.5 3.1 8.1 12.7 15.3 14.5 10.8 4.5 0.3 -4.7
Max °C 2.4 4.4 11.1 17.4 22.9 27.1 28.8 27.9 24.6 18.4 11.6 4.9
Min °F 18 19.9 29.3 37.5 46.6 54.9 59.5 58.1 51.4 40 32.5 23.6
Max °F 27.1 29.8 40.6 50.4 59.9 67.8 71.6 70.2 63.9 52.5 42.6 32.2

Sea temperature

The graph below shows the average sea temperature.

Saint Clairsville average sea temperature chart (Celsius) Saint Clairsville average sea temperature chart (Fahrenheit)
Average sea temperature around Saint Clairsville in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.2 2.3 2.4 4.7 10.1 17.3 22.4 23.3 21 15.8 10.4 5.8
°F 37.8 36.1 36.3 40.5 50.2 63.1 72.3 73.9 69.8 60.5 50.7 42.4

Wind speed

The graph below shows the average wind speed.

Saint Clairsville average winspeed by month (km/h) Saint Clairsville average winspeed by month (mph)
Average wind speed in Saint Clairsville (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 17 17 14 13 11 11 12 13 16 17
mph 11 10 11 10 9 8 7 7 7 8 10 10

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.

Saint Clairsville relative humidity averages
Average relative humidity in Saint Clairsville
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 70% 66% 62% 66% 69% 72% 74% 75% 70% 71% 74%

Other monthly averages

UV index Best time to go?

Saint Clairsville weather stats

Saint Clairsville weather statistics
Hottest month: July 28.4°C 83.1°F
Driest month: February 71mm 2.8ins
Sunniest month: July 8.5hrs
Coldest month: January 2.2°C 36°F
Wettest month: July 122mm 4.8ins
Warmest sea: August 23.3°C 73.9°F
Map showing location of Saint Clairsville (40.08063, -80.90009) Saint Clairsville map pin © Google

Locations nearby

Top United States locations