Philadelphia County
September
Weather in Philadelphia County for September 2024
Your guide to Philadelphia County weather in September - trends and predictions
Until now, September 2024 in Philadelphia County is cooler than usual, with temperatures averaging 26.1 °F, this is -2.6 °F below the typical seasonal average.
The forecast for the next days in Philadelphia County predicts temperatures to be around 25 °F, close to the historical average.
In general, the average temperature in Philadelphia County at the beginning of September is 29.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 24.4 °F by the end of September.
The climate of Philadelphia County in September is notably wet, with an average of 14 rainy days.
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16
Dry days
14
Rainy days
0
Snow days
26°/16°
Temperatures
15 km/h
Avg max wind
71 %
Avg humidity
Philadelphia County in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  28° | ||||||
| 2 28° | 3 29° | 4  30° | 5  32° | 6 30° | 7 30° | 8 28° |
| 9 29° | 10  30° | 11  29° | 12  29° | 13 27° | 14  27° | 15 27° |
| 16 26° | 17  24° | 18 23° | 19 26° | 20  21° | 21 28° | 22 24° |
| 23 23° | 24 19° | 25 28° | 26 25° | 27 26° | 28 27° | 29 22° |
| 30 24° |
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Temperatures trend during September in Philadelphia County
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 | Sunny | 28° /18° | 2.6 mm | 7 | |
| Sept. 2 | Sunny | 28° /17° | 0 mm | 7 | |
| Sept. 3 | Sunny | 29° /16° | 0 mm | 7 | |
| Sept. 4 | Thundery outbreaks possible | 30° /19° | 0 mm | 7 | |
| Sept. 5 | Cloudy | 32° /19° | 0 mm | 8 | |
| Sept. 6 | Sunny | 30° /21° | 0.2 mm | 7 | |
| Sept. 7 | Thundery outbreaks possible | 30° /19° | 1.7 mm | 7 | |
| Sept. 8 | Thundery outbreaks possible | 28° /17° | 1.2 mm | 7 | |
| Sept. 9 | Thundery outbreaks possible | 29° /17° | 2.3 mm | 7 | |
| Sept. 10 | Patchy rain possible | 30° /19° | 0.4 mm | 7 | |
| Sept. 11 | Moderate or heavy rain shower | 29° /18° | 5.9 mm | 7 | |
| Sept. 12 | Overcast | 29° /18° | 3.2 mm | 7 | |
| Sept. 13 | Light rain shower | 27° /17° | 4.9 mm | 7 | |
| Sept. 14 | Partly cloudy | 27° /17° | 0 mm | 7 | |
| Sept. 15 | Sunny | 27° /15° | 0 mm | 7 | |
| Sept. 16 | Cloudy | 26° /14° | 0 mm | 6 | |
| Sept. 17 | Light drizzle | 24° /16° | 0.3 mm | 6 | |
| Sept. 18 | Overcast | 23° /19° | 0 mm | 2 | |
| Sept. 19 | Cloudy | 26° /19° | 0 mm | 3 | |
| Sept. 20 | Moderate rain | 21° /18° | 15.5 mm | 6 | |
| Sept. 21 | Moderate rain | 28° /17° | 6.5 mm | 1 | |
| Sept. 22 | Overcast | 24° /17° | 0.1 mm | 5 | |
| Sept. 23 | Partly cloudy | 23° /18° | 0 mm | 5 | |
| Sept. 24 | Patchy rain possible | 19° /18° | 1.6 mm | 4 | |
| Sept. 25 | Moderate rain | 28° /19° | 8.5 mm | 5 | |
| Sept. 26 | Patchy rain possible | 25° /18° | 0.3 mm | 5 | |
| Sept. 27 | Sunny | 26° /16° | 0 mm | 6 | |
| Sept. 28 | Sunny | 27° /17° | 0 mm | 6 | |
| Sept. 29 | Sunny | 22° /13° | 0 mm | 5 | |
| Sept. 30 | Partly cloudy | 24° /14° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Philadelphia County in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Philadelphia County forecast closer to your planned date for the most up-to-date weather information.
Philadelphia County in September - FAQ
What are the expected maximum and minimum temperatures in Philadelphia County during September?
During September, expect a variety of temperatures with highs around 26° and lows near 16°, suitable for diverse activities and preferences.
How much rainfall should be expected in Philadelphia County during September?
Significant rainfall exceeding 198.6 mm is expected in Philadelphia County during September, occurring over more than 14 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Philadelphia County during September?
The average wind speed in Philadelphia County during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
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Where is Philadelphia County?Get accurate weather forecasts for Philadelphia County, located at latitude 39.952 and longitude -75.164. Stay updated with localized weather information tailored for Philadelphia County.
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