Weather in August 2025

Philadelphia weather in August 2025

The weather in Philadelphia in August is hot. The average temperatures are between 21°C and 29°C.

You can expect about 3 to 8 days of rain in Philadelphia during the month of August. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.

Our weather forecast can give you a great sense of what weather to expect in Philadelphia in August 2025.

If you’re planning to visit Philadelphia in the near future, we highly recommend that you review the 14 day weather forecast for Philadelphia before you arrive.

Temperatures
Temperatures
29° / 21°
Rainy Days
Rainy Days
5
Snowy Days
Snowy Days
0
Dry Days
Dry Days
26
Rainfall
Rainfall
106
mm
11.0
Sun Hours
11.0
Hrs

Philadelphia annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 3° / -3° 5 19 6 49 mm
Awful
February 5° / -2° 6 16 6 70 mm
Awful
March 10° / 2° 6 21 4 70 mm
Bad
April 17° / 8° 5 25 0 63 mm
Good
May 22° / 13° 6 26 0 77 mm
Good
June 27° / 18° 5 25 0 88 mm
Perfect
July 30° / 21° 6 25 0 98 mm
Good
August 29° / 21° 5 26 0 106 mm
Good
September 26° / 17° 3 27 0 69 mm
Perfect
October 19° / 12° 4 27 0 72 mm
Good
November 12° / 5° 4 25 1 51 mm
Ok
December 7° / 1° 5 22 3 73 mm
Bad
Temperatures in Philadelphia in August
Rain in Philadelphia in August

Recommended Hotels in Philadelphia

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That’s why we run our special tools and found the best hotels in Philadelphia. Click on hotel for more details.

Weather in Philadelphia in August - FAQ

What is the average temperature in Philadelphia in August?
The average temperature in Philadelphia in August is 21/29° C.
What is the chance of rain in Philadelphia in August?
On average, there are 5 rainy days in Philadelphia during August.
Weather wise, is August a good time to visit Philadelphia?
The weather in Philadelphia in August is good.
Can it snow in Philadelphia in August?
On average, there are 0 snowy days in Philadelphia in August.
More about the weather in Philadelphia