FallPeak season ~77°F highs

Things to do in Pittsburgh in September

September is one of the best months to visit Pittsburgh, with average highs around 77°F. Crisp air and changing leaves make parks and viewpoints shine.

Plan a September weekend Where else in September

Best picks for September

What's famous here, weighted toward what shines in September.

Fallingwater

house designed by architect Frank Lloyd Wright in Pennsylvania

2Foliage walks

Flight 93 National Memorial

Shanksville, Pennsylvania memorial to the 4th plane that crashed on 9/11

3Foliage walks

Gobbler's Knob

Holidays in September 2027

Labour Day · Mon, Sep 6

Expect busier roads and pricier stays around these dates. See long weekends.

Also great in September in Pennsylvania

Philadelphia Lancaster Erie Scranton Allentown

Pittsburgh in September: quick answers

Is September a good time to visit Pittsburgh?

September is one of the best months to visit Pittsburgh, with average highs around 77°F. Crisp air and changing leaves make parks and viewpoints shine.

What is the weather like in Pittsburgh in September?

Average daytime highs are around 77°F, compared with 86°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.

What are the best things to do in Pittsburgh in September?

Top picks for September: Fallingwater, Flight 93 National Memorial, Gobbler's Knob, Horseshoe Curve National Historic Landmark, Black Moshannon State Park.