September weather forecastJackson, NJ

Golden and brown tree leaves, car lights on the freeway, lights from the afar fun park, and the calm lake in Jackson, New JerseyGolden and brown tree leaves, car lights on the freeway, lights from the afar fun park, and the calm lake in Jackson, New Jersey

September

Weather in September

September signifies the end of summer and the advent of fall in Jackson. Compared to the summer-soaked August, September brings about a noticeable dip in temperature. The days get progressively shorter, and the vegetation begins to exhibit fall colors. Although rain is frequent, it adds to the serene ambience of the town rather than causing a hindrance. September’s crisper days and balmy nights are perfect for alfresco dining or campfire gatherings.

Temperature

Jackson in September undergoes a slight reduction in the average high-temperature, shifting from August's 82.9°F (28.3°C) to a still warm 77°F (25°C). Against the backdrop of high daytime temperatures, an average low-temperature of 55°F (12.8°C) is noted during September nights.

Rainfall

During September, Jackson regularly aggregates up to 3.78" (96mm) of precipitation. During the entire year, Jackson aggregates up to 49.21" (1250mm) of precipitation.

Daylight

In September, the average length of the day is 12h and 26min.
On the first day of September, sunrise is at 6:25 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:40 pm EDT.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

The high-temperature, in September, in Jackson, records 77°F (25°C), while the low-temperature is 55°F (12.8°C).

In Jackson, in September, 3.78" (96mm) of precipitation is typically accumulated.

In Jackson, the average day length in September is 12h and 26min.

On the first day of September, sunrise is at 6:25 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:40 pm EDT.
Average high temperature
Average low temperature
Average rainfall

Average temperature in September
Jackson, NJ

  • Average high temperature in September: 77°F

The warmest month (with the highest average high temperature) is July (85°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in September: 55°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22°F).

Average rainfall in September
Jackson, NJ

  • Average rainfall in September: 3.8"

The wettest month (with the highest rainfall) is March (4.8").
The driest month (with the least rainfall) is February (3.3").

Average daylight in September
Jackson, NJ

  • Average daylight in September: 12h and 24min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).