Normal weather for Philadelphia in July
It's hot in July in Philadelphia with an average temperature of 33°C. Temperatures this month range from a low of 32°C to a high of 35°C. At night, you can expect temperatures between 22°C and 24°C.
In July, there is an average of 186 mm of precipitation, spread over 20 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Philadelphia in July |
London | ||
|---|---|---|---|
 Average Temperature |
33°C | 23°C | |
 High Temp |
35°C | 27°C | |
| Low Temp |
32°C | 21°C | |
 Total Precipitation |
186 mm | 52 mm | |
| Rainy Days |
20 days | 9 days | |
Start of July
The month of July starts in Philadelphia with hot temperatures, averaging around 34°C during the day and nights close to 23°C. You can expect regular precipitation, but there’s also a chance for some sunny days in the first days of the month. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-July
By mid-July, the average daytime temperature stays the same at 34°C, with nights close to 24°C. The chance of precipitation is high during this period. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of July
By the end of July, the average daytime temperature in Philadelphia will be around 34°C, with nights close to 24°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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UV index
The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is July a good time to visit Philadelphia?
After some sun? Then July isn’t the best time to be in Philadelphia. The temperature is pleasant, but there’s too much chance of rain this month.
The hurricane season in Philadelphia runs from June to November.
Temperature records for Philadelphia in July
With 38°C, Philadelphia hit the highest temperature in the last 10 years in July 2016. The lowest daytime temperature in this month was 22°C in 2015. The extreme night temperatures ranged from a low of 13°C to a high of 27°C.
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Daily Temperature in July in Philadelphia
This chart shows the average daily temperatures, both day and night, for each day in July in Philadelphia, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in July in Philadelphia
The chart below shows the average daily precipitation in July for Philadelphia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for July, you can expect around 20 days of rain in Philadelphia.
Daily UV Index in July in Philadelphia
This chart shows the average daily UV index in July in Philadelphia, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in Philadelphia Over the Years
This chart shows the average temperature in July in Philadelphia, measured in degrees Celsius, over the past years.
Total Precipitation in July in Philadelphia Over the Years
This chart shows the average precipitation in July in Philadelphia, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in July for Philadelphia
Click on a specific day in July for detailed info on the typical weather on that day in Philadelphia. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Philadelphia
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Average Weather in Philadelphia by Month
Click on a month below to see detailed weather info for Philadelphia. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Philadelphia for all months at once
