Dorney Park (PA)
September
Weather in Dorney Park, Pennsylvania for September 2025
Your guide to Dorney Park weather in September - trends and predictions
In general, the average temperature in Dorney Park at the beginning of September is 23.6 °F. As the month progressed, temperatures tended to significantly cool down, reaching an average of 19.6 °F by the end of September.
Dorney Park experiences moderate rainfall in September, with an average of 9 rainy days and a total precipitation of 74.3 mm.
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Temperatures
Rain 🌧️
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21
Dry days
9
Rainy days
0
Snow days
23°/13°
Temperatures
15 km/h
Avg max wind
74 %
Avg humidity
Dorney Park Weather September
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Temperatures trend during September in Dorney Park
See the weather trend as well as the moving average line
September weather in Dorney Park day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| Sept. 1 |  Partly cloudy | 26° /12° | 0 mm | 5 | |
| Sept. 2 |  Overcast | 23° /14° | 0 mm | 5 | |
| Sept. 3 |  Sunny | 23° /8° | 0 mm | 6 | |
| Sept. 4 | Sunny | 23° /9° | 0 mm | 6 | |
| Sept. 5 | Sunny | 25° /10° | 0 mm | 7 | |
| Sept. 6 | Overcast | 24° /12° | 0 mm | 5 | |
| Sept. 7 |  Moderate or heavy rain shower | 21° /12° | 9.3 mm | 5 | |
| Sept. 8 | Sunny | 20° /8° | 0 mm | 6 | |
| Sept. 9 | Partly cloudy | 24° /8° | 0 mm | 6 | |
| Sept. 10 | Sunny | 25° /11° | 0 mm | 7 | |
| Sept. 11 | Sunny | 27° /10° | 0 mm | 7 | |
| Sept. 12 | Sunny | 26° /12° | 0 mm | 7 | |
| Sept. 13 | Sunny | 27° /12° | 0 mm | 7 | |
| Sept. 14 | Partly cloudy | 28° /13° | 0 mm | 7 | |
| Sept. 15 | Partly cloudy | 28° /13° | 0 mm | 7 | |
| Sept. 16 | Overcast | 24° /12° | 0 mm | 5 | |
| Sept. 17 | Overcast | 24° /14° | 0 mm | 5 | |
| Sept. 18 |  Patchy rain possible | 22° /16° | 0.4 mm | 5 | |
| Sept. 19 | Overcast | 27° /16° | 7.4 mm | 6 | |
| Sept. 20 | Overcast | 24° /16° | 0 mm | 5 | |
| Sept. 21 | Overcast | 24° /17° | 0 mm | 5 | |
| Sept. 22 | Overcast | 21° /14° | 0 mm | 5 | |
| Sept. 23 | Moderate or heavy rain shower | 18° /13° | 9.8 mm | 4 | |
| Sept. 24 | Overcast | 20° /15° | 3.7 mm | 5 | |
| Sept. 25 | Moderate or heavy rain shower | 18° /16° | 11.7 mm | 4 | |
| Sept. 26 | Moderate rain at times | 25° /18° | 16.2 mm | 6 | |
| Sept. 27 | Moderate or heavy rain shower | 20° /16° | 5.1 mm | 5 | |
| Sept. 28 | Moderate rain at times | 19° /16° | 4.7 mm | 4 | |
| Sept. 29 | Patchy rain possible | 17° /15° | 0.6 mm | 4 | |
| Sept. 30 |  Mist | 18° /14° | 0 mm | 4 | |
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Important Notice
Our weather forecast for Dorney Park 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 Dorney Park forecast closer to your planned date for the most up-to-date weather information.
Change Month
Dorney Park in September - FAQ
What are the expected maximum and minimum temperatures in Dorney Park during September?
Enjoy moderate daytime temperatures of up to 23° and cooler nights around 13°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Dorney Park during September?
Moderate rainfall is anticipated in Dorney Park during September, with a total of 74.3 mm spread over approximately 9 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Dorney Park during September?
The average wind speed in Dorney Park during September is 15 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Dorney Park
Explore the daily rainfall trends and prepare for Dorney Parks September weather 💧
UV exposure in Dorney Park during September
Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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