Pottstown (PA) monthly weather averages

Contents

Average daytime temperature

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

Pottstown average temperature chart (Celsius) Pottstown average temperature chart (Fahrenheit)
Average monthly temperatures in Pottstown (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 2.7 4.5 10.3 16.5 22.4 27.3 29.6 28.7 25 18.5 12.2 5.4
°F 36.8 40 50.6 61.7 72.3 81.1 85.3 83.6 76.9 65.3 54 41.8

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.

Pottstown monthly rainfall chart (mm) Pottstown monthly rainfall chart (inches)
Average monthly rainfall in Pottstown (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 85 74 91 95 109 100 112 103 100 77 99 91
inches 3.3 2.9 3.6 3.8 4.3 3.9 4.4 4.1 3.9 3 3.9 3.6
Rainy days 10 10 11 11 12 11 10 9 9 8 10 11

Average annual rainfall in Pottstown: 1101.867mm (433.8 inches)

Average daily sunshine

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

Pottstown average daily sunshine chart
Average daily sunshine Pottstown
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 5.4 6.1 7 7.9 8.6 9.7 9.8 9.1 7.7 6.9 5.2 4.7

Day / night temperatures

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

Pottstown average minimum / maximum temperatures (Celsius) Pottstown average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Pottstown (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -6.7 -5.5 -0.8 4.2 9.9 15.3 17.9 17.1 12.8 6 1.8 -3.7
Max °C 2.9 4.7 10.6 16.8 22.7 27.6 29.9 29 25.3 18.8 12.5 5.7
Min °F 19.9 22.1 30.6 39.6 49.8 59.5 64.2 62.7 55 42.8 35.2 25.4
Max °F 28.6 31.3 40.8 50.9 61.3 70.5 75 73.4 66.2 54.3 44.8 33.8

Sea temperature

The graph below shows the average sea temperature.

Pottstown average sea temperature chart (Celsius) Pottstown average sea temperature chart (Fahrenheit)
Average sea temperature around Pottstown in degrees centigrade and fahrenheit
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 3.2 1.3 1.8 4.8 9.9 16.3 21.8 23.2 21 16.4 11.2 6.7
°F 37.8 34.3 35.2 40.7 49.8 61.4 71.2 73.8 69.9 61.5 52.2 44

Wind speed

The graph below shows the average wind speed.

Pottstown average winspeed by month (km/h) Pottstown average winspeed by month (mph)
Average wind speed in Pottstown (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 17 17 18 18 16 14 13 13 13 14 16 17
mph 11 11 11 11 10 9 8 8 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.

Pottstown relative humidity averages
Average relative humidity in Pottstown
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
67% 65% 62% 60% 66% 68% 69% 71% 73% 71% 70% 69%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Pottstown weather stats

Pottstown weather statistics
Hottest month: July 29.6°C 85.3°F
Driest month: February 74mm 2.9ins
Sunniest month: July 9.8hrs
Coldest month: January 2.7°C 36.9°F
Wettest month: July 112mm 4.4ins
Warmest sea: August 23.2°C 73.8°F
Map showing location of Pottstown (40.24537, -75.64963) Pottstown map pin © Google

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