September weather forecast
New Jersey, USA

September marks the beginning of the transition from summer to autumn in New Jersey. The weather becomes more temperate, and a decrease in humidity brings about more comfortable conditions across the state.

In the northern highlands, minimum temperatures typically range from 50°F (10°C) to 55°F (12.8°C), while in the southern coastal areas, they may linger around 60°F (15.6°C). Maximum temperatures generally vary from 72°F (22.2°C) to 80°F (26.7°C), reflecting a noticeable cooling compared to the peak summer months.

Rainfall in September can range from 2.5" (64mm) in the northern areas to 3" (76mm) in the south. The absence of snow and the decreased rain contribute to the overall pleasant weather that characterizes this month.

Cities like Newark begin to feel the freshness of early autumn, while coastal regions such as Atlantic City still enjoy mild temperatures. The Pine Barrens region may exhibit the start of colorful foliage, adding to the scenic beauty of the state.

Comparing September to August, the temperature drop is more pronounced, with a clear shift away from the summer heat. The state's varied geographical zones contribute to the diverse weather experiences, with the northern regions becoming noticeably cooler, while the southern areas continue to enjoy mild conditions. September's blend of lingering summer warmth and the freshness of impending autumn makes it an appealing time for outdoor exploration and enjoying the natural beauty of New Jersey.

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• Newark - September »
  The month with the least rainfall in Newark, New Jersey, is September, when the rain falls for 12.6 days and typically collects 1.65" (42mm) of precipitation. In Newark, in September, during 12.6 rainfall days, 1.65" (42mm) of precipitation is typically accumulated.
• Jersey City - September »
  September, the first month of the autumn in Jersey City, is still a warm month, with temperature in the range of an average high of 74.7°F (23.7°C) and an average low of 61.5°F (16.4°C). An average minimum temperature of 61.5°F (16.4°C) is recorded in Jersey City during the month of September.
• Paterson - September »
  In Paterson in September, it is raining for 13.2 days, with typically 1.73" (44mm) of accumulated precipitation. When are sunrise and sunset in September in Paterson?
• Elizabeth - September »
  In Elizabeth, in September, during 12.5 rainfall days, 1.61" (41mm) of precipitation is typically accumulated. On the first day of September in Elizabeth, sunrise is at 6:23 am and sunset at 7:29 pm.
• Edison - September »
  The month with the least rainfall in Edison is September, when the rain falls for 12.8 days and typically collects 1.54" (39mm) of precipitation. In Edison, in September, during 12.8 rainfall days, 1.54" (39mm) of precipitation is typically accumulated.
• Toms River - September »
  In Toms River in September, during 11.7 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. An average nighttime temperature of 64.4°F (18°C) is observed in Toms River during September.
• Trenton - September »
  In Trenton during September, the rain falls for 13.2 days and regularly aggregates up to 2.01" (51mm) of precipitation. In Trenton in September, during 13.2 rainfall days, 2.01" (51mm) of precipitation is typically accumulated.
• Clifton - September »
  The month with the least rainfall in Clifton is September, when the rain falls for 13.5 days and typically collects 2.05" (52mm) of precipitation. In Clifton in September, during 13.5 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.
• Camden - September »
  September brings the first signs of fall to Camden with a noticeable drop in temperature. On the last day of September, in Camden, sunrise is at 6:55 am and sunset at 6:45 pm EDT.
• Cherry Hill - September »
  On the first day of September in Cherry Hill, sunrise is at 6:27 am and sunset at 7:32 pm. In Cherry Hill, in September, it is raining for 9.5 days, with typically 0.75" (19mm) of accumulated precipitation.
• Passaic - September »
  In Passaic in September, it is raining for 13 days, with typically 1.54" (39mm) of accumulated precipitation. On the last day of September, in Passaic, sunrise is at 6:52 am and sunset at 6:41 pm EDT.