September weather forecast
Forest Acres, NJ

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Weather in September

September, the first month of the autumn in Forest Acres, is still a warm month, with an average temperature ranging between min 64.4°F (18°C) and max 73.8°F (23.2°C).

Temperature

With the arrival of September, Forest Acres notices a mild change in the average high-temperature, sliding from August's 79.9°F (26.6°C) to a still moderately hot 73.8°F (23.2°C). In Forest Acres, the September nights cool down to an average low of 64.4°F (18°C).

Humidity

In Forest Acres, the average relative humidity in September is 77%.

Rainfall

In Forest Acres, in September, during 11.7 rainfall days, 1.14" (29mm) of precipitation is typically accumulated. In Forest Acres, during the entire year, the rain falls for 129.4 days and collects up to 15.31" (389mm) of precipitation.

Snowfall

In Forest Acres, snow does not fall in April through October.

Daylight

In Forest Acres, the average length of the day in September is 12h and 26min.
On the first day of September, sunrise is at 6:25 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:40 pm EDT.

Sunshine

In Forest Acres, the average sunshine in September is 9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 5 in September translates into the following recommendations:
Proceed with care. Light skin individuals may be exposed to burns in fewer than 30 minutes. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

What are September temperatures?

The average high-temperature and low-temperature during September are 73.8°F (23.2°C) and 64.4°F (18°C) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is computed to be 86°F (30°C).

What is the average humidity in September?

In Forest Acres, New Jersey, the average relative humidity in September is 77%.

How many days does it rain in September?

In Forest Acres, in September, it is raining for 11.7 days, with typically 1.14" (29mm) of accumulated precipitation.

When it does not snow?

April through October are months without snowfall.

How many hours of daylight does Forest Acres have in September?

The average day length in September in Forest Acres is 12h and 26min.

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:25 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:40 pm EDT.

How long on average sun shines in September?

The average sunshine duration in September is 9h.

What is the UV index reading in September?

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a moderate health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Forest Acres, NJ

Average temperature in September - Forest Acres, NJ
  • Average high temperature in September: 73.8°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in September: 64.4°F

The month with the highest average low temperature is July (70.7°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

Average pressure in September
Forest Acres, NJ

Average pressure in September - Forest Acres, NJ
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

Average wind speed in September
Forest Acres, NJ

Average wind speed in September - Forest Acres, NJ
  • Average wind speed in September: 9mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).

Average humidity in September
Forest Acres, NJ

Average humidity in September - Forest Acres, NJ
  • Average humidity in September: 77%

The months with the highest relative humidity are May and June (80%).
The months with the lowest relative humidity are January, March and November (74%).

Average rainfall in September
Forest Acres, NJ

Average rainfall in September - Forest Acres, NJ
  • Average rainfall in September: 1.14"

The wettest month (with the highest rainfall) is July (1.97").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days in September
Forest Acres, NJ

Average rainfall days in September - Forest Acres, NJ
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is January (6.9 days).

Average snowfall in September
Forest Acres, NJ

Average snowfall in September - Forest Acres, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.75").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in September
Forest Acres, NJ

Average snowfall days in September - Forest Acres, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.3 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Forest Acres, NJ

Average daylight in September / Average sunshine in September - Forest Acres, NJ
  • Average daylight in September: 12h and 2min

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).

  • Average sunshine in September: 9h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days in September
Forest Acres, NJ

Average sunshine days in September - Forest Acres, NJ
  • Average sunshine days in September: 16.1 days

The month with the most sunshine days is November (20.6 days).
The month with the least sunshine days is July (13.9 days).

Average UV index in September
Forest Acres, NJ

Average UV index in September - Forest Acres, NJ
  • Average UV index in September: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in September
Forest Acres, NJ

Average cloud cover in September - Forest Acres, NJ
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in September
Forest Acres, NJ

Average visibility in September - Forest Acres, NJ
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

Forest Acres, New Jersey, USA

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