Things to Do in Philadelphia in August

VerdictFair
Ranked#8 of 12
PricesModerate

August in Philadelphia is defined by heat and humidity. Daytime temperatures typically hover around 30°C (85°F), and 68% average humidity turns the air thick enough that you feel it on your skin the moment you step out of a hotel lobby in Center City. This is one of the two hottest months of the year, tied with July, and it shapes everything about how you experience the city.

Philadelphians cope by migrating toward water. The Delaware River waterfront fills up nightly, and the Schuylkill River Trail stays busy with runners and cyclists well past sunset around 8:15 PM. Restaurant patios in Rittenhouse Square and along East Passyunk Avenue stay packed until 10 PM most nights.

To be fair, this is far from Philadelphia's best month. October and May are more comfortable by a wide margin, and September offers most of the same outdoor energy with about 4°C (7°F) less heat. But August has genuine pull if you tolerate warmth. Seasonal produce from Lancaster County and South Jersey floods the farmers markets with Jersey tomatoes, sweet corn, and peaches that taste nothing like what you get in January. The city's major museums, the Philadelphia Museum of Art, the Barnes Foundation on the Parkway, and the Penn Museum in University City, all run full programming and heavy air conditioning, which makes them natural midday refuges.

If you plan your days around the heat, mornings before 10 AM outdoors, museums and galleries from 11 AM to 4 PM, then back outside after 5 PM, August delivers. SEPTA's Broad Street and Market-Frankford subway lines connect Center City to most major attractions for a single fare, and the trolley routes run west through University City to Clark Park. That transit access matters in August more than any other month, because walking 15 blocks in 35°C heat index is a different proposition than walking them in October. If sustained heat and humidity are dealbreakers, wait until late September.

Why visit in August

Peak seasonal produce from Lancaster County and South Jersey farms fills Reading Terminal Market and neighborhood restaurants with Jersey tomatoes, sweet corn, and local peaches at their best flavor through the month.
Outdoor waterfront venues like Spruce Street Harbor Park and the pop-up beer gardens along the Delaware River hit their most active stretch, with extended hours through long summer evenings past 8 PM.
Hotel rates sit noticeably below October's fall peak and the convention-heavy spring season, with better availability at Rittenhouse Square area hotels than in May or October.
Nearly 14 hours of daylight (sunrise before 6:15 AM, sunset after 8 PM) give you a wide window for sightseeing, evening river walks along Boathouse Row, and outdoor dining.

Worth knowing

Sustained 68% humidity makes the 30°C (85°F) average feel closer to 35°C (95°F) in direct sun. Walking the 3 km between Independence Hall and the Philadelphia Museum of Art at midday is genuinely draining.
Afternoon thunderstorms hit on roughly 11 days through the month, dropping 106mm of rain total. They build fast and dump heavy rain for 20-40 minutes, enough to derail any outdoor plan without warning.
Air quality occasionally degrades during multi-day heat waves, with the Philadelphia Department of Public Health typically posting 3-5 Code Orange or Code Red ozone alert days through August across the Delaware Valley.
Some smaller restaurants and shops in neighborhoods like Northern Liberties and Manayunk close for 1-2 week owner vacations in August, a habit a few Philadelphia owners still keep.

Best for

Think twice if

Weather measured 30° / 20°C 106mm rain · 11 rainy days · 68% humidity rains perceptibly ~1.4h/day · 88% of mornings dry

Crowds medium

Pack Lightweight, breathable clothing in cotton or linen. A compact umbrella for the afternoon storms that hit on roughly 11 days. A light layer for heavily air-conditioned museums and restaurants, which often run 10°C cooler than the street. Comfortable walking shoes that handle wet pavement after sudden downpours.

Hot and humid with frequent afternoon thunderstorms. Mornings typically start around 20°C (68°F) with a sticky, heavy feel before temperatures climb to 30°C (85°F) by early afternoon. Humidity averages 68%, which pushes the perceived temperature several degrees above the thermometer reading. Thunderstorms tend to build between 3 PM and 6 PM, dropping heavy rain for 20-40 minutes before clearing. Evenings cool slowly, often still sitting near 25°C (77°F) at 9 PM.

Seasonal caution

Heat waves push temperatures above 35°C (95°F) several times each August, and the urban heat island effect in Center City adds 2-3°C on top of reported readings. The National Weather Service issues heat advisories for the Philadelphia metro area multiple times in a typical August.
Ozone-related air quality alerts (Code Orange or Code Red) affect the Delaware Valley during extended heat waves. The Philadelphia Department of Public Health recommends limiting outdoor exertion on these days, particularly for children and older adults.
Severe thunderstorms occasionally bring damaging wind gusts and localized flash flooding, particularly in low-lying areas near the Schuylkill River and Cobbs Creek. The Vine Street Expressway (I-676) is known to flood during extreme downpours.

Year-round climate

Averages from the last 5 years.

Monthly climate averages for Philadelphia
Month	Avg high (°C)	Avg low (°C)	Rainfall (mm)
Jan	5	-3	86
Feb	7	-2	80
Mar	13	2	122
Apr	18	7	116
May	23	12	111
Jun	29	18	79
Jul	31	21	114
Aug	30	20	106
Sep	26	17	102
Oct	20	11	80
Nov	13	4	64
Dec	8	0	99

Headline events

Regional

Philadelphia Folk Festival

Third weekend of August (Friday through Sunday)

One of the oldest continuously running folk festivals in North America, held since 1962 at the Old Pool Farm in Upper Salford Township, Montgomery County. The 3-day event draws around 40,000 attendees across the weekend with 6 stages of performances. Camping on the festival grounds is a tradition, and SEPTA runs supplemental bus service from Lansdale station.

#PhillyFolkFest

Best things to do in August

Evening waterfront stroll along the Delaware River Trail

outdoor

The 3.2 km paved trail from Spring Garden Street south to Washington Avenue runs along the Delaware River with views of the Ben Franklin Bridge and Camden's waterfront. Pop-up beer gardens and food vendors line parts of the route in summer. The breeze off the river drops the temperature noticeably compared to the city grid 2 blocks inland.

Long daylight past 8 PM and river breezes make the trail comfortable when the rest of the city is still radiating heat from the pavement.

Booking tipNo booking needed. The trail is free and open 24 hours. Weekday evenings tend to be less crowded than weekends.

Barnes Foundation on the Benjamin Franklin Parkway

culture

Albert Barnes's collection of 181 Renoirs, 69 Cézannes, and 59 Matisses is displayed in the same wall arrangements he designed in the 1920s. The building on the Parkway opened in 2012 and keeps a steady 21°C inside. The collection is dense enough to spend 3-4 hours without seeing the same painting twice.

Air-conditioned galleries provide midday refuge from August heat, and summer crowds thin out compared to the October-November peak.

Booking tipBook timed-entry tickets online a few days ahead. Weekday mornings before 11 AM have the shortest lines.

Wissahickon Valley Park hiking

outdoor

A 7-mile gorge running through Northwest Philadelphia with 80+ km of trails, stone bridges dating to the 1850s, and dense tree canopy that drops temperatures 3-5°C below the city. Valley Green Inn sits at the midpoint along Forbidden Drive, the main gravel trail following the creek.

The heavy tree canopy provides shade that makes morning hikes manageable even in August. The creek is popular for wading, and the temperature under the canopy stays noticeably cooler than Center City.

Booking tipArrive before 9 AM on weekends for parking at Valley Green or Northwestern Avenue trailheads. The lot at Valley Green fills by 10 AM on Saturdays.

Philadelphia Museum of Art

culture

The 200-gallery main building on Fairmount takes 4-5 hours to explore properly. The armor hall, the reconstructed medieval cloister, and the South Asian temple are often overlooked in favor of the Impressionist galleries. The building itself is one of the largest art museums in North America at over 20,000 square meters of gallery space.

Full air conditioning and enough depth to fill a midday heat escape. Wednesday and Friday evenings the museum stays open until 8:45 PM, which lets you visit after the worst heat breaks.

Booking tipThe outdoor Rocky steps are free anytime. Museum admission covers 2 consecutive days, so you can split a visit across 2 afternoons.

Reading Terminal Market

food

The market at 12th and Arch Streets has operated since 1893 in a train shed with over 75 vendors. DiNic's roast pork sandwich consistently ranks among the best sandwiches in the country. The Amish vendors in the back section sell baked goods, preserves, and produce from Lancaster County.

August brings the peak of Jersey tomato and Lancaster County sweet corn season. The Amish vendors, who typically close on Sundays, carry the freshest summer produce Monday through Saturday.

Booking tipGo before 11 AM to avoid the lunch rush. The market is closed Sundays. Saturday mornings draw the biggest crowds.

Spruce Street Harbor Park

outdoor

A seasonal pop-up on the Delaware River waterfront at Columbus Boulevard and Spruce Street, open May through September. Hammocks hang between trees along the waterfront, floating barges hold seating, and colored lights reflect off the water after dark. Several food and drink vendors operate on site.

August's long warm evenings make this the peak month for the park. The waterfront location catches river breezes, and the setup is designed for lingering over drinks past sunset around 8:15 PM.

Booking tipHammocks fill up by 6 PM on weekend evenings. Weeknight visits are less crowded. The park is free to enter.

Penn Museum (University of Pennsylvania Museum of Archaeology)

culture

The Penn Museum in University City houses the third-largest Sphinx in the world, a 12.9-ton red granite piece from Ramesses II's era. The Middle East and Egyptian galleries alone take 2 hours. The museum sits on the Penn campus at 3260 South Street, reachable by SEPTA trolley from Center City in about 15 minutes.

Another strong air-conditioned option for midday, and August typically sees lower attendance than the fall academic season when Penn students fill the campus area.

Booking tipFree admission on the first Wednesday of each month. The museum closes at 5 PM daily.

Boathouse Row evening walk

outdoor

The 15 Victorian-era boathouses along Kelly Drive on the Schuylkill River light up with LED outlines after dark, creating one of Philadelphia's most recognized views. The 2.5 km walk from the Art Museum steps to Falls Bridge passes the boathouses, the Schuylkill River Trail, and several sculptures.

Sunset at 8 PM means the lights come on while the air is still warm enough to walk comfortably in short sleeves. The trail stays active with runners and cyclists past 9 PM in August.

Booking tipNo booking needed. Start from the Art Museum steps for the best approach view. Parking along Kelly Drive is free after 5 PM.

What to eat in August

In season: fruit

Jersey tomatoes
South Jersey's beefsteak and heirloom tomatoes reach peak flavor in August. You'll find them at Reading Terminal Market, the Italian Market on 9th Street, and the Clark Park farmers market in West Philadelphia on Saturday mornings. The flavor gap between an August Jersey tomato and the supermarket version is hard to overstate.
Local peaches
Pennsylvania and South Jersey peach orchards hit peak harvest in August. Linvilla Orchards in Delaware County offers pick-your-own through the month, and the Headhouse Square farmers market on Sundays carries several local varieties. The fragrance of a ripe local peach at a market stall is unmistakable.

Street food peaks

Water ice
Philadelphia's signature frozen treat (not Italian ice, never call it that here) peaks in demand during August's heat. John's Water Ice on Christian Street in South Philadelphia and Pop's in the Northeast have lines down the block on hot evenings. The texture is grainier than gelato, icier than sorbet. Lemon and cherry are the traditional flavors.
Soft pretzels
Available year-round, but August heat seems to drive pretzel consumption up. The Center City Soft Pretzel Co. at 816 Washington Avenue bakes them fresh daily. The Philly style is denser and chewier than the Bavarian version, typically eaten with yellow mustard. You'll find vendors near 30th Street Station and along Market Street.

In markets

Sweet corn from Lancaster County
Lancaster County's sweet corn harvest peaks in August. The ears show up at Reading Terminal Market, the Rittenhouse Square farmers market on Saturdays, and roadside stands along Route 30 if you rent a car for a day trip. Silver Queen and Butter & Sugar are the traditional varieties grown in the region. Best eaten the day you buy it.

Regular events in August

Phillies home games at Citizens Bank Park

The Phillies typically play 12-15 home games in August at Citizens Bank Park in South Philadelphia. The ballpark is reachable via the Broad Street Line to AT&T Station (NRG Station). August games often feature fireworks nights on Saturdays and theme nights through the week.

Throughout August, schedule varies

Night Market PhiladelphiaFree

The Food Trust's outdoor night market series takes over a city block in a rotating neighborhood with 30-40 food vendors, live music, and art installations. Past August locations have included Northern Liberties, Fishtown, and West Philadelphia. Attendance typically runs 5,000-10,000 per event.

One Thursday evening in August (date varies)

Free outdoor movie screenings at various parksFree

Several Philadelphia parks run free summer movie series on weeknights. The Schuylkill Banks at Walnut Street and Clark Park in West Philadelphia both host screenings on inflatable screens. Films start at dusk, typically around 8:30 PM in August.

Various weeknights throughout August

Concerts at the Mann Center for the Performing Arts

The Mann Center in Fairmount Park hosts its peak summer concert calendar in August with acts ranging from the Philadelphia Orchestra to touring pop and rock artists. The venue seats 4,500 under cover with lawn seating for an additional 10,000 on the grassy hillside behind the pavilion.

Multiple dates throughout August

Best places this August

Reading Terminal Market
food_market
One of America's oldest continuously operating public markets, with over 75 vendors in a Victorian-era train shed at 12th and Arch Streets. The Amish section in the back is worth seeking out for hand-rolled soft pretzels and whoopie pies. Open Monday through Saturday, closed Sundays.
Center City
Independence National Historical Park
historic_site
Independence Hall, the Liberty Bell, and Congress Hall occupy several blocks between 5th and 6th Streets on Chestnut. Timed tickets are required for Independence Hall in summer. The visitor center on 6th Street has air-conditioned exhibits and free entry. Visit before 10 AM or after 3 PM to avoid the worst midday heat.
Old City
Philadelphia Museum of Art
museum
Over 240,000 works in 200 galleries at the western end of the Benjamin Franklin Parkway. The Impressionist collection, the reconstructed Japanese teahouse, and the medieval cloister are highlights. Wednesday and Friday late openings until 8:45 PM.
Fairmount
Wissahickon Valley Park
nature
A 7-mile gorge with 80+ km of trails cutting through Northwest Philadelphia. Forbidden Drive, the main gravel trail along the creek, is closed to cars and stays 3-5°C cooler than Center City under heavy canopy. Valley Green Inn serves lunch and dinner at the trail's midpoint.
Chestnut Hill / Roxborough
Spruce Street Harbor Park
waterfront
Seasonal pop-up waterfront park on the Delaware River, open May through September. Hammocks, floating barges, and colored lights over the water. Several food vendors and a bar operate on site. Free to enter. Catches river breezes that drop the temperature compared to the city grid.
Penn's Landing
Italian Market on 9th Street
market
The outdoor market on 9th Street between Christian and Wharton in South Philadelphia has operated since the 1880s. In August, the produce stands carry peak-season tomatoes, peaches, and local corn alongside the year-round Italian specialty shops. The side streets off 9th between Ellsworth and Federal hold several Vietnamese and Mexican restaurants.
South Philadelphia
Eastern State Penitentiary
historic_site
The massive Gothic Revival prison at 2027 Fairmount Avenue operated from 1829 to 1970. Al Capone's cell is preserved, and the crumbling cellblocks are left in a state of preserved ruin. The thick stone walls keep the interior noticeably cooler than outside, making it one of the better midday options in August. Audio tour narrated by Steve Buscemi.
Fairmount
Schuylkill River Trail
outdoor
A paved multi-use trail running along both banks of the Schuylkill River. The section from the Art Museum south to Bartram's Garden covers about 8 km and passes through the Schuylkill Banks park area. Runners, cyclists, and dog walkers use it heavily in the early morning and evening hours when August temperatures drop.
Center City / Southwest Philadelphia

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Compact travel umbrellaAfternoon storms hit roughly 11 days in August. They're intense but short, typically 20-40 minutes. A small umbrella saves you from getting soaked between blocks.Shop
Lightweight cotton or linen clothingSynthetic fabrics trap humidity against the skin. Cotton and linen breathe better in Philadelphia's 68% average humidity.Shop
Light cardigan or long-sleeve layerMuseums, restaurants, and SEPTA trains often run air conditioning aggressively. The Barnes Foundation and the Art Museum can feel 10°C cooler than the street.Shop
Refillable water bottlePhiladelphia's tap water is safe to drink and water fountains are available at most parks and museums. Staying hydrated matters more in August than any other month.Shop
Comfortable walking shoes with gripSidewalks get slippery after sudden downpours. The brick sidewalks in Old City and Society Hill are particularly slick when wet.Shop
Sunscreen SPF 30+UV index in Philadelphia typically reaches 8-9 in August. Even walking between museums in Center City exposes you to significant sun.Shop
Portable phone chargerHeat drains phone batteries faster. You'll want GPS for navigating SEPTA connections and checking weather radar for afternoon storm timing.Shop
Hat with a brimShade matters in 30°C+ heat. The walk between Independence Hall and the Art Museum along the Parkway has limited tree cover.Shop

Insider tips

SEPTA's Broad Street Line runs from AT&T Station (for Phillies games and the stadiums) to City Hall in about 12 minutes. The Market-Frankford Line connects Old City to West Philadelphia and the Penn Museum. A single fare covers any distance, and both lines run until midnight. For August specifically, the air-conditioned subway cars are sometimes the most comfortable place in the city.
The Wissahickon Valley is 3-5°C cooler than Center City under the tree canopy. If you need a break from the heat, take the 9 bus or drive to the Valley Green trailhead. Morning visits before 9 AM on weekends are the least crowded.
Old City and Society Hill are safe and walkable at all hours, and Rittenhouse Square is one of the most patrolled areas in the city. Fishtown and Northern Liberties are lively until late on weekends. Use normal city awareness around North Broad Street north of Spring Garden, and avoid walking through Kensington. The Parkway museum district between the Art Museum and Logan Square is well-trafficked during the day but quieter after dark.
The Philadelphia CityPASS covers the top 4-5 attractions and works out to roughly 45% off individual admission if you visit at least 3 museums. In August, when you're likely spending midday hours indoors anyway, it tends to pay for itself.
Check the Air Quality Index on the Philadelphia Department of Public Health website before planning outdoor activities. On Code Orange or Code Red days, which typically hit 3-5 times in August, keep outdoor exertion to early morning hours before 10 AM.
The Amish vendors at Reading Terminal Market are closed Sundays, and some close Mondays too. If Amish produce and baked goods are a priority, go Tuesday through Saturday. Saturday mornings are the busiest but have the widest selection.

Avoid these mistakes

Walking the 3 km between Independence Hall and the Philadelphia Museum of Art at midday in August. The Benjamin Franklin Parkway has limited shade, and the heat index often exceeds 35°C. Take the bus along the Parkway, or split the trip with a stop at the Barnes Foundation or Rodin Museum for air conditioning.
Relying only on rideshare during Phillies game nights. Traffic around Broad Street and Pattison Avenue locks up before and after games. The Broad Street Line subway drops you directly at the stadium and runs until midnight.
Skipping sunscreen for a 'quick' outdoor stop. UV index of 8-9 in August means 15-20 minutes of unprotected exposure can cause a burn, even if you're only walking a few blocks.
Planning a full outdoor day without checking the weather forecast. August thunderstorms build fast between 3-6 PM. Checking radar around 2 PM gives you about an hour's warning to get indoors.
Assuming all restaurants keep regular summer hours. Several spots in Northern Liberties, Manayunk, and Fishtown close for 1-2 week owner vacations in August. Check ahead before making a trip to a specific restaurant.

Practical tips for August

SEPTA is the most reliable way to move between Philadelphia's major attractions in August. The Broad Street Line runs north-south through Center City, and the Market-Frankford Line runs east-west from Old City to University City. Both lines are air-conditioned and run every 5-10 minutes during the day. A SEPTA Key card works on all buses, trolleys, and subway lines. For the Italian Market in South Philadelphia, the Broad Street Line to Ellsworth-Federal station puts you 2 blocks from 9th Street. The trolley lines from 13th and Market reach the Penn Museum in University City in about 15 minutes. Uber and Lyft operate throughout the city but surge during Phillies games and after thunderstorms. Taxis are available but less common outside Center City and the airport. If you're driving, parking in Center City is expensive and garages fill up on event nights. Metered street parking has a 2-hour limit in most of Center City. For day trips to Linvilla Orchards or Lancaster County, a rental car is necessary as SEPTA's regional rail doesn't extend that far south or west.

FAQ

Is August a good time to visit Philadelphia?

August is a fair time to visit. The heat and humidity are the main drawbacks, with temperatures regularly reaching 30°C (85°F) and humidity averaging 68%. That said, seasonal food is at its peak, hotel rates are lower than October or spring, and the city's museums offer air-conditioned refuge during the hottest hours. If you plan around the heat, mornings outdoors, museums midday, evenings on the waterfront, it works well. October and May are more comfortable months overall.

How do I get around Philadelphia without a car in August?

SEPTA's subway and trolley network covers most major attractions. The Broad Street Line and Market-Frankford Line intersect at City Hall and run every 5-10 minutes during the day. Both are air-conditioned. Buses fill the gaps, particularly the 9 bus to the Wissahickon. Rideshare apps work throughout the city. In August specifically, the air-conditioned subway is often preferable to walking between neighborhoods in the heat.

What should I do during an August thunderstorm in Philadelphia?

Afternoon storms typically last 20-40 minutes and pass quickly. Duck into Reading Terminal Market, the Barnes Foundation, Eastern State Penitentiary, or any of the Center City museums. The storms tend to build between 3 PM and 6 PM, so checking weather radar around 2 PM gives you time to plan. Avoid the Vine Street Expressway (I-676) area during heavy rain as it's prone to flash flooding.

Are there any neighborhoods to avoid in Philadelphia?

Philadelphia's main tourist areas, Old City, Center City, Rittenhouse Square, University City, Fishtown, and South Philadelphia, are all well-trafficked and generally safe. Exercise normal city awareness around North Broad Street north of Spring Garden after dark. Kensington, northeast of Center City, has well-documented challenges and isn't a tourist destination. The Parkway museum district is busy during the day but quieter at night.

What food is in season in Philadelphia in August?

August is peak season for Jersey tomatoes, Lancaster County sweet corn, and local peaches from South Jersey and Pennsylvania orchards. You'll find all of these at Reading Terminal Market, the Italian Market on 9th Street, the Headhouse Square farmers market on Sundays, and the Clark Park market on Saturdays. Water ice, Philadelphia's signature frozen treat, is at peak demand. John's Water Ice on Christian Street in South Philly is one of the most popular spots.