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United StatesThe weather in July in Philadelphia
It's hot in July in Philadelphia with an average temperature of 31°C. Temperatures this month range from a low of 30°C to a high of 32°C. At night, you can expect temperatures between 20°C and 24°C.
Looking for sun? July isn’t a good month to be in Philadelphia. The temperature is nice, but there’s too much chance of rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in July for Philadelphia, Pennsylvania. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 37°C in 2019, Philadelphia reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 23°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 14°C to a highest value of 28°C.
Rainfall amount
In July, there is an average of 114 mm of precipitation, spread over 15 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Daily weather in July for Philadelphia
Click on any day in July to get detailed info about the usual weather on that day in Philadelphia. Check out the historical temperatures and precipitation over the past 10 years on this day.
July weather comparison
| Philadelphia | New York | |
|---|---|---|
| Average temperature | 31°C | 31°C |
| Max. temperature | 32°C | 33°C |
| Min. temperature | 20°C | -5°C |
| Total precipitation | 114 mm | 160 mm |
| Rainy days | 15 days | 18 days |
Start of July
The month of July starts in Philadelphia with hot temps, averaging around 31°C during the day and nights around 22°C.
Mid July
By mid-July, daytime temps rise to around 32°C, with nights around 23°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of July
By the end of July, the average daytime temperature in Philadelphia is around 31°C, while nighttime temps are about 22°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
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UV index
The UV index is a maximum of 6 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Philadelphia for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in July in Philadelphia, Pennsylvania. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in July in Philadelphia
Temperature in July in Philadelphia over the years
Precipitation charts
These charts show the average amount of precipitation in July in Philadelphia, Pennsylvania. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in July in Philadelphia
Total precipitation in July in Philadelphia over the years
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.
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.