Philadelphia weather in August (Pennsylvania, United States of America)

Is August a good time to explore Philadelphia weather-wise? Check out our in-depth weather guide for this month.

Temperatures

Typically, August in Philadelphia includes high temperatures and high rainfall. Experience the summer season in August. Anticipate daytime temperatures around 30°C, while night temperatures can drop to 20°C. With these average temperatures, expect occasional spikes in warmth. Wear light fabrics and stay cool by hydrating regularly.

Precipitation

Philadelphia in August usually receives high rainfall, averaging around 132 mm for the month. Since this is the rainiest month of the year, it's a good idea to carry an umbrella just in case. Expect around 10 days of rain based on historical data.

Average sunshine

Expect sunny days throughout the month, with an estimated 260 hours of sunshine. Making it a pleasant time to visit Philadelphia.

Should you favor a climate that's both dry and comfortably warm May typically offers the most agreeable circumstances. On the other hand, January, February and December tend to be characterized by conditions that may not be as optimal.

For an in-depth look at the yearly conditions, visit our specialized Philadelphia climate page with graphs.

 

Philadelphia, monthly averages in August

Min Temperature 20°C  

Max Temperature 30°C  

Water Temperature 25°C  

Chance of Rain 34%  

Precipitation 132 mm  

Rainy days 10 days  

Humidity 70%  

Sunshine 260 hours  

Percentage Sunshine 61%  

Where to go in the United States of America in August

Find out more about the weather in the United States of America and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in this month?

It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case. With a water temperature of around 25°C this is a great month to swim so bring your swimwear.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Philadelphia.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.