Back Mountain (PA) monthly weather averages

Contents

Average daytime temperature

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

Back Mountain average temperature chart (Celsius) Back Mountain average temperature chart (Fahrenheit)
Average monthly temperatures in Back Mountain (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C -0.8 0.7 6.5 13.4 19.8 24.2 26.6 25.4 21.4 15.2 8.4 1.8
°F 30.6 33.3 43.7 56.1 67.7 75.5 79.9 77.8 70.5 59.4 47 35.3

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.

Back Mountain monthly rainfall chart (mm) Back Mountain monthly rainfall chart (inches)
Average monthly rainfall in Back Mountain (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 58 61 70 84 97 103 97 91 89 76 86 72
inches 2.3 2.4 2.8 3.3 3.8 4 3.8 3.6 3.5 3 3.4 2.8
Rainy days 13 11 13 13 13 13 11 11 10 10 13 14

Average annual rainfall in Back Mountain: 949.3mm (373.7 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Back Mountain

Back Mountain average daily sunshine chart
Average daily sunshine Back Mountain
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 4.6 5.5 6.4 7.5 8.6 9.7 10 8.9 7.3 6.1 3.8 3.4

Day / night temperatures

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

Back Mountain average minimum / maximum temperatures (Celsius) Back Mountain average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Back Mountain (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9.1 -8.2 -3.2 2.4 8.1 12.6 15.3 14.5 10.8 4.8 0.3 -5.6
Max °C -0.6 1 6.8 13.7 20.1 24.5 26.9 25.7 21.7 15.5 8.6 2
Min °F 15.7 17.3 26.3 36.2 46.6 54.6 59.5 58.1 51.4 40.6 32.5 21.9
Max °F 23.4 25.5 35.2 46.4 57.4 65.3 70 68.2 61.2 50.2 39.9 28.8

Sea temperature

The graph below shows the average sea temperature.

Back Mountain average sea temperature chart (Celsius) Back Mountain average sea temperature chart (Fahrenheit)
Average sea temperature around Back Mountain in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.6 2.1 2.3 4.6 8.8 15.2 20.8 22.3 20.1 15.4 10.5 6.4
°F 38.5 35.8 36.2 40.2 47.8 59.4 69.5 72.2 68.2 59.6 50.8 43.5

Wind speed

The graph below shows the average wind speed.

Back Mountain average winspeed by month (km/h) Back Mountain average winspeed by month (mph)
Average wind speed in Back Mountain (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 16 16 17 17 15 14 12 12 13 14 16 16
mph 10 10 11 11 9 9 8 7 8 9 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.

Back Mountain relative humidity averages
Average relative humidity in Back Mountain
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 69% 64% 61% 66% 71% 71% 74% 76% 73% 73% 74%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Back Mountain weather stats

Back Mountain weather statistics
Hottest month: July 26.6°C 79.9°F
Driest month: January 58mm 2.3ins
Sunniest month: July 10hrs
Coldest month: January -0.8°C 30.6°F
Wettest month: June 103mm 4.1ins
Warmest sea: August 22.3°C 72.1°F
Map showing location of Back Mountain (41.33591, -75.99631) Back Mountain map pin © Google

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