Climate & Temperature > Usa > Philadelphia, Pennsylvania

Philadelphia, Pennsylvania Climate Guide to the Average Weather & Temperatures with Graphs Elucidating Sunshine and Rainfall Data & Information about Wind Speeds & Humidity:

  • Philadelphia, Pennsylvania, Usa latitude & longitude; 39°53'N 75°15'W.
  • Altitude; 2 m (7 ft).
  • The average temperature in Philadelphia, Pennsylvania, Usa is 12.8 °C (55 °F).
  • The range of average monthly temperatures is 24 °C.
  • The warmest average max/ high temperature is 30 °C (86 °F) in July.
  • The coolest average min/ low temperature is -3 °C (27 °F) in January & February.
  • Philadelphia, Pennsylvania receives on average 1046 mm (41.2 in) of precipitation annually or 87 mm (3.4 in) each month.
  • On balance there are 121 days annually on which greater than 0.1 mm (0.004 in) of precipitation (rain, sleet, snow or hail) occurrs or 10.1 days on an average month.
  • The month with the driest weather is October when on balance 71 mm (2.8 in) of rain, sleet, hail or snow falls across 8 days.
  • The month with the wettest weather is August when on balance 109 mm (4.3 in) of rain, sleet, hail or snow falls across 10 days.
  • Mean relative humidity for an average year is recorded as 54.6% and on a monthly basis it ranges from 49% in April to 61% in January.
  • There is an average range of hours of sunshine in Philadelphia, Pennsylvania of between 4.6 hours per day in December and 10.2 hours per day in June.
  • On balance there are 2613 sunshine hours annually and approximately 7.2 sunlight hours for each day.
  • On balance there are 105 days annually registering frost in Philadelphia, Pennsylvania and in January there are on average 27 days with frost.

Philadelphia, Pennsylvania Climate Graph (Metric | Imperial units)

Philadelphia, Pennsylvania Climate Graph

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Philadelphia, Pennsylvania Weather Averages

  Average Minimum Temperatures in Philadelphia, Pennsylvania, Usa (°C) Average Maximum Temperature in Philadelphia, Pennsylvania, Usa (°C) Philadelphia, Pennsylvania Average Temperature (°C) Average Sea Temp (°C) Average Precipitation/ Rainfall (mm) Wet Days (>0.1 mm) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed in Philadelphia, Pennsylvania (Beaufort) Average Number of Days with Frost  
Weather in Philadelphia, Pennsylvania in January -3 5 1 - 82 12 4.7 61 3 27 Average Temperature in Philadelphia, Pennsylvania in January
Weather in Philadelphia, Pennsylvania in February -3 6 1.5 - 72 9 5.8 57 3 24 Average Temperature in Philadelphia, Pennsylvania in February
Weather in Philadelphia, Pennsylvania in March 1 10 6 - 96 12 6.8 53.0 3 17 Average Temperature in Philadelphia, Pennsylvania in March
Weather in Philadelphia, Pennsylvania in April 6 17 12 - 87 11 7.6 49 3 2 Average Temperature in Philadelphia, Pennsylvania in April
Weather in Philadelphia, Pennsylvania in May 12 23 18 - 91 11 8.4 51 3 0 Average Temperature in Philadelphia, Pennsylvania in May
Weather in Philadelphia, Pennsylvania in June 17 28 23 - 99 10 10.2 53 3 0 Average Temperature in Philadelphia, Pennsylvania in June
Weather in Philadelphia, Pennsylvania in July 20 30 25 - 98 10 9.6 53 3 0 Average Temperature in Philadelphia, Pennsylvania in July
Weather in Philadelphia, Pennsylvania in August 19 29 24 - 109 10 8.3 55 3 0 Average Temperature in Philadelphia, Pennsylvania in August
Weather in Philadelphia, Pennsylvania in September 15 25 20 - 79 9 7.7 55 3 0 Average Temperature in Philadelphia, Pennsylvania in September
Weather in Philadelphia, Pennsylvania in October 9 20 15 - 71 8 6.7 53 3 2 Average Temperature in Philadelphia, Pennsylvania in October
Weather in Philadelphia, Pennsylvania in November 3 13 8 - 86 9 5.2 56 3 10 Average Temperature in Philadelphia, Pennsylvania in November
Weather in Philadelphia, Pennsylvania in December -2 6 2 - 76 10 4.6 59 3 23 Average Temperature in Philadelphia, Pennsylvania in December

Philadelphia, Pennsylvania Climograph/ Climate Chart (imperial)

Philadelphia, Pennsylvania Temperature Chart

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Philadelphia, Pennsylvania Temperatures in Farenheit

  Average Minimum Temperatures in Philadelphia, Pennsylvania, Usa (°F) Average Maximum Temperature in Philadelphia, Pennsylvania, Usa (°F) Average Temperature (°F) Average Sea Temp (°F) Average Precipitation/ Rainfall (in) Wet Days (>0.004 in) Average Sunlight Hours/ Day Relative Humidity (%) Average Wind Speed (Beaufort) Average Number of Days with Frost  
Temperatures in Philadelphia, Pennsylvania in January 27 41 34 - 3.2 12 4.7 61 3 27 Climate in Philadelphia, Pennsylvania in January
Temperatures in Philadelphia, Pennsylvania in February 27 43 35 - 2.8 9 5.8 57 3 24 Climate in Philadelphia, Pennsylvania in February
Temperatures in Philadelphia, Pennsylvania in March 34 50 42 - 3.8 12 6.8 53 3 17 Climate in Philadelphia, Pennsylvania in March
Temperatures in Philadelphia, Pennsylvania in April 43 63 53 - 3.4 11 7.6 49 3 2 Climate in Philadelphia, Pennsylvania in April
Temperatures in Philadelphia, Pennsylvania in May 54 73 64 - 3.6 11 8.4 51 3 0 Climate in Philadelphia, Pennsylvania in May
Temperatures in Philadelphia, Pennsylvania in June 63 82 73 - 3.9 10 10.2 53 3 0 Climate in Philadelphia, Pennsylvania in June
Temperatures in Philadelphia, Pennsylvania in July 68 86 77 - 3.9 10 9.6 53 3 0 Climate in Philadelphia, Pennsylvania in July
Temperatures in Philadelphia, Pennsylvania in August 66 84 75 - 4.3 10 8.3 55 3 0 Climate in Philadelphia, Pennsylvania in August
Temperatures in Philadelphia, Pennsylvania in September 59 77 68 - 3.1 9 7.7 55 3 0 Climate in Philadelphia, Pennsylvania in September
Temperatures in Philadelphia, Pennsylvania in October 48 68 58 - 2.8 8 6.7 53 3 2 Climate in Philadelphia, Pennsylvania in October
Temperatures in Philadelphia, Pennsylvania in November 37 55 46 - 3.4 9 5.2 56 3 10 Climate in Philadelphia, Pennsylvania in November
Temperatures in Philadelphia, Pennsylvania in December 28 43 36 - 3.0 10 4.6 59 3 23 Climate in Philadelphia, Pennsylvania in December

Climate & Temperature > Usa > Philadelphia, Pennsylvania

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