Philadelphia

The tables below display average monthly climate and weather indicators in Philadelphia Pennsylvania. Temperature by: Fahrenheit / Centigrade Philadelphia Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Avg. Temperature 30.4 33.0 42.4 52.4 62.9 71.8 76.7 75.5 68.2 56.4 46.4 35.8 54.3 Avg. Max Temperature 37.9 41.0 51.6 62.6 73.1 81.7 86.1 84.6 77.6 66.3 55.1 43.4 63.4 Avg. Min Temperature 22.8 24.8 33.2 42.1 52.7 61.8 67.2 66.3 58.7 46.4 37.6 28.1 45.1 Days with Max Temp of 90 F or Higher 0.0 0.0 0.0 < 0.5 1.0 5.0 9.0 6.0 2.0 0.0 0.0 0.0 23.0 Days with Min Temp Below Freezing 25.0 22.0 14.0 2.0 < 0.5 0.0 0.0 0.0 0.0 1.0 8.0 20.0 93.0     Philadelphia Heating and Cooling Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Heating Degree Days 1073 896 701 378 123 5.0 0.0 0.0 32.0 283 558 905 4954 Cooling Degree Days 0.0 0.0 0.0 0.0 58.0 209 363 326 128 17.0 0.0 0.0 1101     Philadelphia Precipitation Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Precipitation (inches) 3.2 2.8 3.5 3.6 3.8 3.7 4.3 3.8 3.4 2.6 3.3 3.4 41.4 Days with Precipitation 0.01 inch or More 11.0 9.0 11.0 11.0 11.0 10.0 9.0 9.0 8.0 8.0 9.0 10.0 117 Monthly Snowfall (inches) 6.0 6.6 3.6 0.3 < 0.05 < 0.05 0.0 0.0 0.0 0.0 0.7 3.2 20.4     Other Philadelphia Weather Indicators Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual Average Wind Speed 10.3 10.9 11.3 10.8 9.5 8.8 8.2 8.0 8.3 8.8 9.6 10.0 9.5 Clear Days 7.0 7.0 8.0 7.0 6.0 7.0 7.0 8.0 10.0 11.0 7.0 7.0 93.0 Partly Cloudy Days 8.0 7.0 8.0 9.0 11.0 11.0 12.0 11.0 9.0 9.0 9.0 8.0 112 Cloudy Days 16.0 14.0 15.0 14.0 14.0 12.0 12.0 11.0 11.0 12.0 14.0 15.0 160 Percent of Possible Sunshine 49.0 53.0 55.0 56.0 57.0 62.0 61.0 62.0 59.0 60.0 52.0 49.0 56.0 Avg. Relative Humidity 56.0 65.5 63.5 62.0 62.0 65.0 66.0 67.5 68.5 69.5 66.0 65.0 67.5

Weather information for other cities in Pennsylvania • Allentown Weather • Avoca Weather • Erie Weather • Harrisburg Weather • Middletown / Harrisburg Weather • Pittsburgh Weather • Williamsport Weather