Normally the weather in Philadelphia for the month of September is 20 with usual highs being around 27 degrees celsius with a low of 16.
| Month | Degrees Celsius |
|---|---|
| Temperature | 20 |
| High Temperature | 27 |
| Low Temperature | 16 |
| Sunshine Per Day | 9 |
Philadelphia, Pennsylvania (USA) Weather in September FAQs
How’s the weather looking?
It will typically be about 20 celsius during the month, although temperates vary throughout the day
What is the winter weather like?
The weather in winter is about 8 degrees celsius.
Whats the difference in temperature between summer and winter?
Average temperate varies by 11 degree difference
What amount of sunshine will I get?
Typically you should expect about 9 sunshine hours
How cold does it get?
Our insight suggests the lows will be approximately 16 degrees celsius.Useful Links: Philadelphia Weather: Average Weather & Yearly Climate