Flag for USA

Climate & Weather Averages in Borough of West Chester, Pennsylvania, USA

Currently: 79 °F. Broken clouds. (Weather station: Philadelphia International Airport, USA). See more current weather

Annual Weather Averages in Philadelphia International Airport

Philadelphia International Airport is 20 miles from Borough of West Chester, so the actual climate in Borough of West Chester can vary a bit.

Based on weather reports collected during 1992–2021.

All Year Climate & Weather Averages in Borough of West Chester

High Temp: 88 °F

Low Temp: 27 °F

Mean Temp: 57 °F

Precipitation: 3.70"

Humidity: 63%

Dew Point: 44 °F

Wind: 15 mph

Pressure: 30.05 "Hg

Visibility: 9 mi

January Climate & Weather Averages in Borough of West Chester

High Temp: 41 °F

Low Temp: 27 °F

Mean Temp: 34 °F

Precipitation: 3.03"

Humidity: 63%

Dew Point: 22 °F

Wind: 16 mph

Pressure: 30.10 "Hg

Visibility: 9 mi

February Climate & Weather Averages in Borough of West Chester

High Temp: 44 °F

Low Temp: 28 °F

Mean Temp: 36 °F

Precipitation: 2.90"

Humidity: 60%

Dew Point: 23 °F

Wind: 17 mph

Pressure: 30.09 "Hg

Visibility: 9 mi

March Climate & Weather Averages in Borough of West Chester

High Temp: 53 °F

Low Temp: 35 °F

Mean Temp: 44 °F

Precipitation: 3.98"

Humidity: 58%

Dew Point: 29 °F

Wind: 17 mph

Pressure: 30.08 "Hg

Visibility: 9 mi

April Climate & Weather Averages in Borough of West Chester

High Temp: 64 °F

Low Temp: 45 °F

Mean Temp: 55 °F

Precipitation: 3.48"

Humidity: 57%

Dew Point: 39 °F

Wind: 17 mph

Pressure: 30.00 "Hg

Visibility: 9 mi

May Climate & Weather Averages in Borough of West Chester

High Temp: 74 °F

Low Temp: 55 °F

Mean Temp: 64 °F

Precipitation: 3.41"

Humidity: 62%

Dew Point: 50 °F

Wind: 14 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

June Climate & Weather Averages in Borough of West Chester

High Temp: 83 °F

Low Temp: 65 °F

Mean Temp: 74 °F

Precipitation: 4.04"

Humidity: 64%

Dew Point: 61 °F

Wind: 14 mph

Pressure: 29.97 "Hg

Visibility: 9 mi

July Climate & Weather Averages in Borough of West Chester

High Temp: 88 °F

Low Temp: 70 °F

Mean Temp: 79 °F

Precipitation: 4.47"

Humidity: 64%

Dew Point: 65 °F

Wind: 13 mph

Pressure: 29.97 "Hg

Visibility: 9 mi

August Climate & Weather Averages in Borough of West Chester

High Temp: 86 °F

Low Temp: 69 °F

Mean Temp: 77 °F

Precipitation: 4.38"

Humidity: 66%

Dew Point: 64 °F

Wind: 12 mph

Pressure: 30.01 "Hg

Visibility: 9 mi

September Climate & Weather Averages in Borough of West Chester

High Temp: 79 °F

Low Temp: 62 °F

Mean Temp: 70 °F

Precipitation: 4.44"

Humidity: 67%

Dew Point: 59 °F

Wind: 13 mph

Pressure: 30.06 "Hg

Visibility: 9 mi

October Climate & Weather Averages in Borough of West Chester

High Temp: 67 °F

Low Temp: 50 °F

Mean Temp: 59 °F

Precipitation: 3.56"

Humidity: 67%

Dew Point: 47 °F

Wind: 14 mph

Pressure: 30.08 "Hg

Visibility: 9 mi

November Climate & Weather Averages in Borough of West Chester

High Temp: 56 °F

Low Temp: 39 °F

Mean Temp: 48 °F

Precipitation: 2.88"

Humidity: 64%

Dew Point: 35 °F

Wind: 15 mph

Pressure: 30.13 "Hg

Visibility: 9 mi

December Climate & Weather Averages in Borough of West Chester

High Temp: 46 °F

Low Temp: 32 °F

Mean Temp: 39 °F

Precipitation: 3.85"

Humidity: 65%

Dew Point: 28 °F

Wind: 15 mph

Pressure: 30.12 "Hg

Visibility: 9 mi

Quick Climate Info

Hottest MonthJuly (79 °F avg)
Coldest MonthJanuary (34 °F avg)
Wettest MonthJuly (4.47" avg)
Windiest MonthMarch (17 mph avg)
Annual precip.44.42" (per year)

Weather by CustomWeather, © 2024