The climate in Philadelphia during July can be summarized as hot and damp.
July is in the summer in Philadelphia and is typically the warmest month of the year. Daytime maximum temperatures average around 30°C (87°F), whilst at night 19°C (66°F) is normal.
|Daytime temperature||30.3°C 86.5°F|
|Nightly temperature||18.8°C 65.8°F|
|Average temperature||24.5°C 76.1°F|
|Daily sunshine||9.5 hrs|
|Avg rainfall||115 mm 4.5 ins|
|Rainy days||9 days|
|Sea temperature||21.9°C 71.5°F|
|Windspeed||14kph 9 mph|
On average July is the wettest month of the year in Philadelphia with around 115mm 4.5 inches of rain making it a damp time to visit. This rainfall is typically spread over 9 days, although this may vary considerably.
On the flip side this corresponds to an average of 9.5 hours of sunshine per day.
The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in July 2019.
|Hottest month:||July||30°C 86°F|
|Driest month:||February||74mm 2.9ins|
|Coldest month:||January||3.5°C 38.3°F|
|Wettest month:||July||115mm 4.5ins|