A Winding river snaking through the mountainous Worlds End State Park in Pennsylvania
Weather in September
September witnesses a shift towards autumn, noticeable with shorter daylight hours, around 12.5, and cooler temperatures. Although the sun continues to warm up to 71°F (21.7°C), it is a welcome dip from August's high of 79°F (26.1°C). Rainfall increases to 3.9" (99mm), the highest after June's peak. The climate tetrahedron of sunny afternoons, meek nights, extended rains, and less daylight gives a preview of the upcoming fall season.
On the first day of September, sunrise is at 6:33 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:49 pm EDT.
Temperature
Transitioning from August to September involves a subtle drop in average high-temperatures, descending from a warm 79°F (26.1°C) to a pleasant 71.1°F (21.7°C). Worlds End State Park's average low-temperature of 46.9°F (8.3°C) in September reflects a significant disparity from the daytime highs.Rainfall
During September, Worlds End State Park regularly aggregates up to 3.9" (99mm) of precipitation. Throughout the year, 40.16" (1020mm) of rain is accumulated.Daylight
In September, the average length of the day is 12h and 28min.On the first day of September, sunrise is at 6:33 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:49 pm EDT.
Updated: Jun 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the temperature in September?
The high-temperature during September is 71.1°F (21.7°C) and the low-temperature is 46.9°F (8.3°C).
How much does it rain in September?
Throughout September, 3.9" (99mm) of precipitation is accumulated.
How many hours of daylight does Worlds End State Park have in September?
In Worlds End State Park, the average day length in September is 12h and 28min.
When is the sunrise / sunset in September?
In September, on the first day of the month, sunrise is at 6:33 am and sunset at 7:38 pm. On the last day of the month, sunrise is at 7:02 am and sunset at 6:49 pm EDT.
Average temperature in September
Worlds End State Park, PA
- Average high temperature in September: 71°F
The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (32°F).
- Average low temperature in September: 47°F
The month with the highest average low temperature is July (56°F).
The coldest month (with the lowest average low temperature) is January (14°F).
Average rainfall in September
Worlds End State Park, PA
- Average rainfall in September: 3.9"
The wettest month (with the highest rainfall) is June (4.2").
The driest month (with the least rainfall) is February (2.3").
Average daylight in September
Worlds End State Park, PA
- Average daylight in September: 12h and 3min
The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 12min).
Worlds End State Park, Pennsylvania, USA
Weather forecast for your location
1. Click Locate me button
2. Allow the app to use your location
2. Allow the app to use your location