September weather forecast and climate
Parsippany-Troy Hills, NJ

An aerial panorama of Parsippany City in the Troy Hills, New Jersey, with colorful brown and golden trees around the scenic Lake Parsippany
An aerial panorama of Parsippany City in the Troy Hills, New Jersey, with colorful brown and golden trees around the scenic Lake Parsippany

Weather in September

September, the first month of the autumn, in Parsippany-Troy Hills, is still a warm month, with average temperature ranging between max 78.1°F (25.6°C) and min 53.1°F (11.7°C).

Temperature

In September, the average high-temperature slightly decreases, from a warm 84.9°F (29.4°C) in August, to a still moderately hot 78.1°F (25.6°C). The average low-temperature, in Parsippany-Troy Hills, is 53.1°F (11.7°C).

Rainfall

September is the month with the most rainfall, with 4.89" (124.2mm) of accumulated precipitation.

Daylight

The average length of the day in September in Parsippany-Troy Hills, New Jersey, is 12.4h.
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FAQ

What is the temperature in September in Parsippany-Troy Hills?

In September, the average high-temperature is 78.1°F (25.6°C), and the average low-temperature is 53.1°F (11.7°C).

How much does it rain in Parsippany-Troy Hills in September?

During September, Parsippany-Troy Hills regularly aggregates up to 4.89" (124.2mm) of precipitation.

What is the wettest month in Parsippany-Troy Hills?

September is the month with the most rainfall in Parsippany-Troy Hills, with 4.89" (124.2mm) of accumulated precipitation.

What is the average length of the day in September in Parsippany-Troy Hills?

In Parsippany-Troy Hills, the average length of the day in September is 12.4h.

Average temperature in September
Parsippany-Troy Hills, NJ

Average temperature in September - Parsippany-Troy Hills, NJ
  • Average high temperature in September: 78°F

The warmest month (with the highest average high temperature) is July (86°F).
The month with the lowest average high temperature is January (39°F).

  • Average low temperature in September: 53°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average rainfall in September
Parsippany-Troy Hills, NJ

Average rainfall in September - Parsippany-Troy Hills, NJ
  • Average rainfall in September: 4.9"

The wettest month (with the highest rainfall) is September (4.9").
The driest month (with the least rainfall) is February (2.9").

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Average daylight in September
Parsippany-Troy Hills, NJ

Average daylight in September - Parsippany-Troy Hills, NJ
  • Average daylight in September: 12.4h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

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