September 2024 Weather Nj. This is better than the previous month since in august it receives an average of 4.2in of rainfall over. With september's onset, the weather reveals a slight temperature decrease, transitioning from a moderately hot 81.9°f (27.7°c) in august to a still warm 74.7°f (23.7°c).

Coastal areas show where accuweather forecasters are predicting an increased risk of hurricanes or tropical storms making landfall in the 2024. A subtle shift in newark’s weather is observed as august turns into september, with the average high temperature.