Weather in Parsippany in September
How warm is it in Parsippany in September?
In September the typical daytime high in Parsippany is 25.2 °C on average, from 27.8 °C at the start to 22.2 °C at the end of the month.
That is 3.8 °C cooler than in August and 6.1 °C warmer than in October.
The last 10 years were 1.3 °C warmer than more than 40 years ago.
Click a day for more: afternoon and night, the usual range, records and how fast it is warming.
The average of the weather stations Newark Liberty Intl Ap (29 km) and Ny City Cntrl Park (39 km); nearer ones count more.