Philadelphia in august: average Weather, Temperature and Climate
Weather in Philadelphia in august 2025
The weather in Philadelphia in august comes from statistical datas on the past years. You can view the weather statistics the entire month, but also by clicking on the tabs for the beginning, the middle and the end of the month.
Average weather throughout august
good weather UV index: 7
Weather at 6am
74°F
Clear/Sunny
52% of time
25%
10%
7%
Weather at 12pm
86°F
Clear/Sunny
43% of time
31%
15%
8%
Weather at 6pm
79°F
Clear/Sunny
50% of time
22%
16%
8%
Weather at 3am
72°F
39%
18%
18%
16%
Evolution of daily average temperature and precipitation in Philadelphia in august
These charts show the evolution of average minimum/maximum temperatures as well as average daily precipitation volume in Philadelphia in august.
The climate of Philadelphia in august is good
In august in Philadelphia, the climate is wet (with 4.6in of rainfall over 8 days). The situation is deteriorating compared to the previous month since in july there is an average of 4.2in of precipitation over 7 days.
The climate quite enjoyable here august. The high seasonal norm is 86°F. In the morning the temperature drops to 74°F. Thus, the mean temperature average in august in Philadelphia is 81°F. These temperatures are far removed from those records observed in Philadelphia in the month of august with a maximum record of 99°F in 2018 and a minimum record of 59°F in 2013. You You can hope to have about 17 days with temperatures above 86°F, or 55 of the month.
On average, in Philadelphia, the days of august last 13:44. The sun rises at 05:13 and sets at 18:57.
With a good climate, the month of august is a good time to go in this locality.
Seasonal average climate and temperature of Philadelphia in august
Check below seasonal norms These datas are compiled from the weather statements of the last years of the month of august.
| August | |||||
| Outside temperature | |||||
| Average temperature | 81°F | ||||
| Highest temperature | 86°F | ||||
| Lowest temperature | 74°F | ||||
| Highest record temperature | 99°F (2018) | ||||
| Lowest record temperature | 59°F (2013) | ||||
| Number of days at +86°F | 17 day(s) (55%) | ||||
| Number of days at +65°F | 31 day(s) (100%) | ||||
| Sea temperature | |||||
| Average sea temperature | 77°F | ||||
| Lowest sea temperature | 73°F | ||||
| Highest sea temperature | 81°F | ||||
| Wind | |||||
| Wind speed | 13km/h | ||||
| Wind temperature | 74°F | ||||
| Precipitation (rainfall) | |||||
| Rainfall | 4.6in | ||||
| Number of days with rainfall | 8 day(s) (24%) | ||||
| Record daily rainfall | 2.2in (2009) | ||||
| Other climate data | |||||
| Humidity | 80% | ||||
| Visibility | 9.12km | ||||
| Cloud cover | 30% | ||||
| UV index | 7 | ||||
| Daily sunshine hours | 13 | ||||
| Sunrise and sunset | |||||
| Time of sunrise | 05:13 | ||||
| Time of sunset | 18:57 | ||||
| Length of day | 13:44 | ||||
| Our opinion about the weather in august | |||||
| Our opinion at whereandwhen.net | good | ||||
How was the weather last august?
Here is the day by day recorded weather in Philadelphia in august 2024:
76°F to 92°F
79°F to 92°F
76°F to 94°F
74°F to 88°F
74°F to 94°F
76°F to 92°F
67°F to 76°F
70°F to 79°F
74°F to 83°F
72°F to 85°F
68°F to 83°F
68°F to 81°F
67°F to 81°F
67°F to 86°F
70°F to 88°F
70°F to 90°F
74°F to 81°F
68°F to 79°F
68°F to 83°F
65°F to 76°F
56°F to 72°F
58°F to 77°F
63°F to 83°F
65°F to 83°F
67°F to 88°F
68°F to 88°F
72°F to 92°F
72°F to 97°F
70°F to 76°F
67°F to 81°F
70°F to 85°F
Map: other cities in the United States (USA) in august
Cities near Philadelphia:
| New Jersey in august | good weather |
| Atlantic City in august | good weather |
| Wildwood in august | good weather |
| New York City in august | good weather |
| Brooklyn in august | good weather |
| Baltimore in august | good weather |
| Maryland in august | good weather |
| Ocean City (Maryland) in august | good weather |
| Washington D. C. in august | good weather |
| Connecticut in august | good weather |
| Albany in august | good weather |
| Virginia Beach in august | good weather |
Click over cities on the map for information about the weather in august.
Philadelphia
perfect weather
good
tolerable
bad
very bad
Weather data for Philadelphia in august:
Weather data for Philadelphia for august are derived from an average of the weather forecast since 2009 in Philadelphia. There is a margin of error and these forecasts are to be considered as general information only. The weather in Philadelphia can vary slightly from year to year, but this data should limit surprises. So you can pack your bags or check for the best time in year to go to Philadelphia.