Philadelphia in September
Philadelphia in September
Philadelphia, USA
Visiting Philadelphia in September means experiencing the autumn. During autumn, Philadelphia offers crisp air, changing colours, and a cosy atmosphere.
Weather in Philadelphia in September
Average highs around 26C and lows near 16.5C. 101.5mm average precipitation and about 10 rainy days. September typically sits between August and October conditions, so it is useful for travelers wanting a balanced window in Philadelphia. Pack quick-dry clothing and a light waterproof layer for September.
Temperature
September brings autumn conditions in Philadelphia, USA. The average temperature is about 21.3C, with lows near 16.5C and highs around 26C.
Sunshine Hours
Philadelphia, USA usually gets around 9.1 hours of sunshine per day in September, with roughly 12.4 daylight hours available for sightseeing.
Rain
September sees around 101.5mm of rainfall over about 10 days. Rain can occur for around 3.2 hours per day on average.
