Butler (PA) monthly weather averages

Contents

Average daytime temperature

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

Butler average temperature chart (Celsius) Butler average temperature chart (Fahrenheit)
Average monthly temperatures in Butler (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
°C 0.3 2 8.2 14.8 20.9 25.5 27.7 26.6 22.9 16.6 9.7 2.9
°F 32.6 35.6 46.8 58.6 69.7 78 81.9 80 73.3 61.9 49.5 37.3

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.

Butler monthly rainfall chart (mm) Butler monthly rainfall chart (inches)
Average monthly rainfall in Butler (mm and inches)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
mm 66 63 87 87 95 108 111 92 89 70 84 78
inches 2.6 2.5 3.4 3.4 3.8 4.3 4.4 3.6 3.5 2.7 3.3 3.1
Rainy days 17 14 15 14 13 12 10 10 11 11 14 18

Average annual rainfall in Butler: 990.9mm (390.1 inches)

Average daily sunshine

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

Butler average daily sunshine chart
Average daily sunshine Butler
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Hrs sunshine 3.2 4.2 5.6 6.9 7.9 9 9.1 8 7 5.7 3.3 2.4

Day / night temperatures

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

Butler average minimum / maximum temperatures (Celsius) Butler average minimum / maximum temperatures (Fahrenheit)
Maximum and minimum daily temperatures in Butler (degrees centigrade and fahrenheit)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Min °C -9 -8.5 -3.3 1.9 7.6 12.4 15 14.3 10.6 4.3 0 -5.4
Max °C 0.6 2.3 8.5 15.1 21.3 25.9 28.1 27 23.3 16.9 10 3.2
Min °F 15.9 16.8 26.1 35.4 45.6 54.2 58.9 57.7 51 39.7 32.1 22.4
Max °F 24.4 26.4 36.7 47.3 57.9 66.4 70.7 69.1 62.4 51.1 41 30

Sea temperature

The graph below shows the average sea temperature.

Butler average sea temperature chart (Celsius) Butler average sea temperature chart (Fahrenheit)
Average sea temperature around Butler 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.

Butler average winspeed by month (km/h) Butler average winspeed by month (mph)
Average wind speed in Butler (mph and kmh)
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
km/h 19 18 18 18 16 14 13 12 13 15 18 18
mph 12 11 11 11 10 9 8 8 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.

Butler relative humidity averages
Average relative humidity in Butler
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
72% 70% 67% 63% 66% 69% 71% 73% 74% 70% 72% 74%

Other monthly averages

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Beta

Current (hourly) weather 15 day forecast

Butler weather stats

Butler weather statistics
Hottest month: July 27.7°C 81.9°F
Driest month: February 63mm 2.5ins
Sunniest month: July 9.1hrs
Coldest month: January 0.3°C 32.5°F
Wettest month: July 111mm 4.4ins
Warmest sea: August 23.3°C 73.9°F
Map showing location of Butler (40.86118, -79.89533) Butler map pin © Google

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