Weather in Reading, Pennsylvania for September 2025
Until now, September 2025 in Reading has been nearly identical to the historical average, with a temperature of 24.6 °F (showing only a slight deviation of 0.3 °F).
The forecast for the upcoming days in Reading predicts a temperature of 26.1 °F, which is slightly above the historical average.
In general, the average temperature in Reading at the beginning of September is 24.3 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.6 °F by the end of September.
Reading experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 75.8 mm.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
Reading Weather September
Temperatures trend during September in Reading
September weather in Reading day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Moderate or heavy rain shower | 25° /16° | 7.5 mm | 6 | |
| Sept. 2 |  Overcast | 24° /13° | 0 mm | 6 | |
| Sept. 3 |  Sunny | 23° /11° | 0 mm | 6 | |
| Sept. 4 |  Partly cloudy | 25° /11° | 8.3 mm | 6 | |
| Sept. 5 | Sunny | 26° /13° | 10.8 mm | 7 | |
| Sept. 6 | Overcast | 27° /15° | 0 mm | 6 | |
| Sept. 7 | Moderate rain at times | 20° /12° | 5.2 mm | 5 | |
| Sept. 8 | Sunny | 22° /8° | 0 mm | 6 | |
| Sept. 9 | Sunny | 25° /7° | 0 mm | 1.5 | |
| Sept. 10 | Overcast | 19° /14° | 0 mm | 0.7 | |
| Sept. 11 |  Cloudy | 24° /17° | 0 mm | 1.6 | |
| Sept. 12 | Partly cloudy | 27° /14° | 0 mm | 1.5 | |
| Sept. 13 | Partly cloudy | 27° /15° | 0 mm | 0 | |
| Sept. 14 | Partly cloudy | 29° /14° | 0 mm | 6 | |
| Sept. 15 | Sunny | 28° /16° | 0 mm | 6 | |
| Sept. 16 | Sunny | 27° /14° | 0 mm | 5 | |
| Sept. 17 | Partly cloudy | 26° /13° | 0 mm | 5 | |
| Sept. 18 | Sunny | 27° /13° | 0 mm | 5 | |
| Sept. 19 | Sunny | 30° /13° | 0 mm | 6 | |
| Sept. 20 |  Patchy rain possible | 29° /17° | 1.3 mm | 5 | |
| Sept. 21 | Patchy rain possible | 26° /17° | 0.2 mm | 5 | |
| Sept. 22 | Patchy rain possible | 21° /15° | 0.5 mm | 4 | |
| Sept. 23 | Patchy rain possible | 20° /13° | 1.6 mm | 5 | |
| Sept. 24 | Overcast | 20° /13° | 0.1 mm | 5 | |
| Sept. 25 | Moderate or heavy rain shower | 18° /15° | 17.7 mm | 4 | |
| Sept. 26 | Patchy rain possible | 26° /19° | 4.2 mm | 6 | |
| Sept. 27 | Moderate rain at times | 20° /17° | 4 mm | 5 | |
| Sept. 28 | Patchy rain possible | 20° /16° | 3.2 mm | 5 | |
| Sept. 29 | Patchy rain possible | 16° /15° | 0.6 mm | 4 | |
| Sept. 30 |  Light rain | 17° /13° | 17.4 mm | 4 | |
| Next | |||||
Reading in September - FAQ
September rainfall patterns in Reading
UV exposure in Reading during September
Quick links
Where is Reading?Get accurate weather forecasts for Reading, located at latitude 40.336 and longitude -75.927. Stay updated with localized weather information tailored for Reading.