Weather in September
September ushers in fall in
Hillsborough Township along with pleasant mild temperatures. Daylight hours start to reduce significantly after the long summer period, and temperatures embark on a decline to a high of 76°F (24.4°C). The rainfall is relatively high, marking the onset of fall. The transitional weather of September sets the terrain for the forthcoming cooler months.
Temperature
A mild drop in Hillsborough Township's average high-temperature is observed in September, transitioning from a moderately hot 82.9°F (28.3°C) in
August to a still warm 75.9°F (24.4°C). Hillsborough Township's September nights represent a significant downturn from the day's heat, with an average temperature of 52°F (11.1°C).
Rainfall
In Hillsborough Township,
New Jersey, in September, 4.25" (108mm) of precipitation is typically accumulated. During the entire year, Hillsborough Township aggregates up to 47.83" (1215mm) of precipitation.
Daylight
The average length of the day in September in Hillsborough Township is 12h and 27min.
On the first day of September in Hillsborough Township, sunrise is at 6:26 am and sunset at 7:30 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 6:41 pm EDT.
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