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Average climate of Philadelphia

The climate of Philadelphia has an average yearly temperature of 20°C. Throughout the year, the average monthly temperature can drop to 7°C and rise to 31°C.

Annually, about 1021 mm of rain falls. This gives a good overview of how much rain to expect in Philadelphia. Additionally, about 25 cm of snow falls each year.

The climate of Philadelphia
  • Average yearly temperature: 20°C
  • Highest temperature: 31°C in July and August
  • Lowest temperature: 7°C in January
  • Precipitation: 1021 mm per year, averaging 85 mm per month
  • Driest months: 62 mm in January, 73 mm in November and 75 mm in February
  • Wettest months: 114 mm in July, 102 mm in December and 94 mm in June
  • Snowfall: 25 cm per year

Temperature per month in Philadelphia

This graph shows the average high temperatures in degrees Celsius for each month in Philadelphia

Temperature per month in Philadelphia

Precipitation per month in Philadelphia

This graph shows the average monthly precipitation in millimeters in Philadelphia.

Precipitation per month in Philadelphia

Snowfall per month in Philadelphia

This graph shows the average snowfall in centimeters per month in Philadelphia.

Snowfall per month in Philadelphia

UV index per month in Philadelphia

This graph shows the average UV index per month in Philadelphia.

UV index per month in Philadelphia

Yearly temperature in Philadelphia

This graph shows the average yearly temperature in Philadelphia, measured in degrees Celsius.

Yearly temperature in Philadelphia

Yearly total precipitation in Philadelphia

This graph shows the average yearly precipitation in millimeters in Philadelphia.

Precipitation per year in Philadelphia

Yearly snowfall in Philadelphia

This graph shows the average yearly snowfall in Philadelphia, measured in centimeters.

Snowfall per year in Philadelphia

Average weather in Philadelphia per month

Click on a month below to see in detail how the weather typically is in Philadelphia and what to expect. Based on the historical weather data of Philadelphia, you can view the average temperature, precipitation, wind, and UV index for each day of the month.