September weather forecast
Clearbrook Park, NJ

Share

Weather in September

September, the first month of the autumn in Clearbrook Park, is also a moderately hot month, with an average temperature fluctuating between 75.4°F (24.1°C) and 60.4°F (15.8°C).

Temperature

Transition into September subtly marks a drop in the average high-temperature, moderately moving from 81.9°F (27.7°C) in August to a still warm 75.4°F (24.1°C). During the nights in September, the temperature in Clearbrook Park, New Jersey, averages to a moderate 60.4°F (15.8°C).

Humidity

In Clearbrook Park, the average relative humidity in September is 78%.

Rainfall

The month with the least rainfall in Clearbrook Park is September, when the rain falls for 13.4 days and typically collects 1.69" (43mm) of precipitation.

Snowfall

June through October are months without snowfall in Clearbrook Park.

Daylight

In Clearbrook Park, the average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:26 am and sunset at 7:29 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:41 pm EDT.

Sunshine

In Clearbrook Park, the average sunshine in September is 8.8h.

UV index

In September, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.
Note: The UV index of 5 during September leads to these advisories:
Take precautions - Protection against skin and eye damage is obliged. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
[Resources]

Frequently asked questions

What are September temperatures in Clearbrook Park?

September temperatures in Clearbrook Park, New Jersey, vary between a high-temperature of 75.4°F (24.1°C) and a low-temperature of 60.4°F (15.8°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is evaluated at 87.8°F (31°C).

What is the average humidity in September in Clearbrook Park?

In Clearbrook Park, New Jersey, the average relative humidity in September is 78%.

What is the driest month in Clearbrook Park?

The month with the least rainfall in Clearbrook Park, New Jersey, is September, when the rain falls for 13.4 days and typically collects 1.69" (43mm) of precipitation.

How many days does it rain in September in Clearbrook Park?

In Clearbrook Park, New Jersey, during September, the rain falls for 13.4 days and regularly aggregates up to 1.69" (43mm) of precipitation.

When it does not snow in Clearbrook Park?

In Clearbrook Park, snow does not fall in June through October.

How many hours of daylight does Clearbrook Park have in September?

The average day length in September is 12h and 27min.

When is the sunrise / sunset in September in Clearbrook Park?

In September, on the first day of the month, sunrise is at 6:26 am and sunset at 7:29 pm. On the last day of the month, in Clearbrook Park, sunrise is at 6:53 am and sunset at 6:41 pm EDT.

How many hours of sunshine does Clearbrook Park have in September?

The average sunshine duration in September is 8.8h.

How high is the UV index in September in Clearbrook Park?

In Clearbrook Park, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium hazard to health 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
Clearbrook Park, NJ

Average temperature in September - Clearbrook Park, NJ
  • Average high temperature in September: 75.4°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (37.4°F).

  • Average low temperature in September: 60.4°F

The month with the highest average low temperature is July (67.8°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

[Resources]

Average pressure in September
Clearbrook Park, NJ

Average pressure in September - Clearbrook Park, 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).

[Resources]

Average wind speed in September
Clearbrook Park, NJ

Average wind speed in September - Clearbrook Park, NJ
  • Average wind speed in September: 6.6mph

The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

[Resources]

Average humidity in September
Clearbrook Park, NJ

Average humidity in September - Clearbrook Park, NJ
  • Average humidity in September: 78%

The months with the highest relative humidity are June and October (79%).
The month with the lowest relative humidity is April (73%).

[Resources]

Average rainfall in September
Clearbrook Park, NJ

Average rainfall in September - Clearbrook Park, NJ
  • Average rainfall in September: 1.69"

The wettest month (with the highest rainfall) is July (3.5").
The driest month (with the least rainfall) is September (1.69").

[Resources]

Average rainfall days in September
Clearbrook Park, NJ

Average rainfall days in September - Clearbrook Park, NJ
  • Average rainfall days in September: 13.4 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (8.4 days).

[Resources]

Average snowfall in September
Clearbrook Park, NJ

Average snowfall in September - Clearbrook Park, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is March (3.23").
The months with the least snowfall are June, July, August, September and October (0").

[Resources]

Average snowfall days in September
Clearbrook Park, NJ

Average snowfall days in September - Clearbrook Park, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (5.3 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
Clearbrook Park, NJ

Average daylight in September / Average sunshine in September - Clearbrook Park, 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: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

[Resources]

Average sunshine days in September
Clearbrook Park, NJ

Average sunshine days in September - Clearbrook Park, NJ
  • Average sunshine days in September: 14.1 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.8 days).

[Resources]

Average UV index in September
Clearbrook Park, NJ

Average UV index in September - Clearbrook Park, 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, March, November and December (UV index 2).

[Resources]

Average cloud cover in September
Clearbrook Park, NJ

Average cloud cover in September - Clearbrook Park, NJ
  • Average cloud cover in September: 36

The months with the most cloud cover are February, March and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 31).

[Resources]

Average visibility in September
Clearbrook Park, NJ

Average visibility in September - Clearbrook Park, 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).

[Resources]

Clearbrook Park, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location