Philadelphia Weather in July

The climate in Philadelphia during July can be summarized as hot, humid and wet.

July is in the summer in Philadelphia and is typically the warmest month of the year. Daytime maximum temperatures average around a steamy 33°C (92°F), whilst at night 20°C (69°F) is normal.

On average July is the 4th wettest month of the year in Philadelphia with around 140mm 5.5 inches of rain making it a wet time to visit. This rainfall is typically spread over 11 days, although this may vary considerably.

On the flip side this corresponds to an average of 8.9 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 Philadelphia in July 2024.