Temperature in Pennsylvania in August

Daytime highs, nighttime lows and the warmest cities in Pennsylvania, the United States of America this August.

Pennsylvania, the United States of America, a region in the United States of America, experiences high average maximum daytime temperatures in August, ranging from 25°C (77°F) in Mount Pocono to 30°C (86°F) in Philadelphia. Nighttime temperatures generally drop to 20°C (68°F) in Philadelphia and 14°C (57°F) in Mount Pocono. In August, it is summer.

What is the temperature of the different cities in Pennsylvania, the United States of America in August?

Explore the map below to discover average August temperatures at the top destinations in Pennsylvania. For a deeper dive, simply click on any destination dot.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit Pennsylvania, check out our Pennsylvania's climate page.

See also: Pennsylvania weather by month.

Best Places to Visit in Pennsylvania in August

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Pennsylvania.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in August: blue is cold, red is hot.

Pennsylvania temperatures in August: frequently asked questions

How hot does it get in Pennsylvania, the United States of America in August?

Philadelphia averages a daytime high of 30°C (86°F) in August, which is high for Pennsylvania, the United States of America.

How cold does it get at night in Pennsylvania, the United States of America in August?

Philadelphia sees nighttime lows close to 20°C (68°F) in August.

What is the warmest city in August in Pennsylvania, the United States of America?

Data insights from our comprehensive database indicate that Philadelphia is the city with the highest warmth. Daytime peaks average near 30°C (86°F), while the nights are characterized by a low temperature close to 20°C (68°F).

What is the coldest city in August in Pennsylvania, the United States of America?

In our database, Mount Pocono is the chilliest city in August in Pennsylvania, the United States of America. Daytime temperatures typically peak at 25°C (77°F), while the nighttime lows hover around 14°C (57°F).

How much sun does Pennsylvania, the United States of America get in August?

Philadelphia usually sees around 260 hours of sunlight, indicating many sunny days.

What is the water temperature in August?

The water temperature averages approximately 25°C (77°F) in Philadelphia this month, a refreshing temperature for swimming and cooling off.

Interested in more climate information?

We have much more information about the climate in Pennsylvania.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed 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.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Yosemite National Park is definitely worth a visit

Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States

Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes

A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States

Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.
Must visit in the United States of America →