Penn Hills (PA) monthly weather averages

Average daytime temperature

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

Penn Hills average temperature chart (Celsius) Penn Hills average temperature chart (Fahrenheit)
Average monthly temperatures in Penn Hills (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 1 2.8 9.2 15.5 21.4 26 28.1 27.1 23.5 17.1 10.3 3.7
°F 33.8 37 48.6 59.9 70.6 78.9 82.6 80.7 74.3 62.7 50.6 38.7

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.

Penn Hills monthly rainfall chart (mm) Penn Hills monthly rainfall chart (inches)
Average monthly rainfall in Penn Hills (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 67 64 89 86 96 102 106 89 82 66 79 77
inches 2.6 2.5 3.5 3.4 3.8 4 4.2 3.5 3.2 2.6 3.1 3
Rainy days 17 14 15 14 13 12 11 10 10 11 14 17

Average annual rainfall in Penn Hills: 960.266mm (378.1 inches)

Average daily sunshine

The bar chart below shows the average daily sunshine hours in Penn Hills

Penn Hills average daily sunshine chart
Average daily sunshine Penn Hills
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.2 4.2 5.5 6.7 7.7 8.7 8.8 7.8 7 5.8 3.3 2.5

Day / night temperatures

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

Penn Hills average minimum / maximum temperatures (Celsius) Penn Hills average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Penn Hills (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -8 -7.2 -2.1 3 8.5 13.3 15.8 15.1 11.4 5.1 0.7 -4.6
Max °C 1.2 3 9.5 15.8 21.8 26.4 28.4 27.4 23.8 17.4 10.6 4
Min °F 17.6 19 28.2 37.4 47.2 55.9 60.4 59.1 52.5 41.1 33.2 23.8
Max °F 25.9 28.2 38.7 48.9 59.2 67.6 71.8 70.2 63.7 52.2 42.1 31.5

Sea temperature

The graph below shows the average sea temperature.

Penn Hills average sea temperature chart (Celsius) Penn Hills average sea temperature chart (Fahrenheit)
Average sea temperature around Penn Hills in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 4.1 3.1 3.2 5.4 10.4 17.3 22.3 23.3 21.1 16.2 11 6.6
°F 39.4 37.5 37.8 41.8 50.7 63.1 72.2 74 70 61.1 51.7 43.9

Wind speed

The graph below shows the average wind speed.

Penn Hills average winspeed by month (km/h) Penn Hills average winspeed by month (mph)
Average wind speed in Penn Hills (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 18 18 18 17 15 13 12 12 12 14 17 18
mph 11 11 11 11 9 8 8 7 8 9 11 11

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.

Penn Hills relative humidity averages
Average relative humidity in Penn Hills
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
71% 69% 66% 62% 65% 68% 71% 73% 74% 70% 71% 73%

Other monthly averages

UV index Best time to go?

Penn Hills weather stats

Penn Hills weather statistics
Hottest month: July 28.1°C 82.6°F
Driest month: February 64mm 2.5ins
Sunniest month: July 8.8hrs
Coldest month: January 1°C 33.8°F
Wettest month: July 106mm 4.2ins
Warmest sea: August 23.3°C 73.9°F
Map showing location of Penn Hills (40.50118, -79.83922) Penn Hills map pin © Google

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