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.
Temperature
September in
Worlds End State Park,
Pennsylvania, is characterized by a slight reduction in average high-temperature, easing from a moderately hot 79°F (26.1°C) in August to a pleasant 71.1°F (21.7°C). Worlds End State Park, amid September nights, sees a noteworthy disparity from daily highs with an average temperature of 46.9°F (8.3°C).
Rainfall
During September, Worlds End State Park regularly aggregates up to 3.9" (99mm) of precipitation. During the entire year, Worlds End State Park aggregates up to 40.16" (1020mm) of precipitation.
Daylight
The average length of the day in September is 12h and 28min.
On the first day of the month, sunrise is at 6:33 am and sunset at 7:38 pm. On the last day of September, in Worlds End State Park, Pennsylvania, sunrise is at 7:02 am and sunset at 6:49 pm EDT.
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