September weather forecast
East Brunswick, NJ

englishespañol中文
Share

Weather in September

September witnesses the beginning of fall in East Brunswick with a welcome drop in temperatures and a slight increase in precipitation. Temperatures range chillier than the summer months, leading to a subtle shift in clothing choices. The daylight duration diminishes, yet the sunshine remains generous, boasting an average of 8.7 hours daily. September paints a beautiful picture, with leaves turning rustic and the city bathed in golden sunshine. Defining climatic patterns start to change, guiding residents towards upcoming cooler times.

Temperature

September signifies a minor drop in average high-temperature, transitioning from a warm 82.4°F (28°C) in August to a still moderately hot 75.7°F (24.3°C). East Brunswick's average low-temperature for the month of September records at a moderate 60.6°F (15.9°C).

Humidity

The average relative humidity in September in East Brunswick, New Jersey, is 75%.

Rainfall

September is the month with the least rainfall in East Brunswick. Rain falls for 7.5 days and accumulates 0.28" (7mm) of precipitation.

Snowfall

In East Brunswick, New Jersey, snow does not fall in April through October.

Daylight

The average length of the day in September in East Brunswick is 12h and 27min.
On the first day of the month, sunrise is at 6:25 am and sunset at 7:29 pm. On the last day of September, in East Brunswick, New Jersey, sunrise is at 6:53 am and sunset at 6:40 pm EDT.

Sunshine

In September, the average sunshine in East Brunswick is 8.7h.

UV index

In September, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Adopt protective measures - It is advised to guard against sun damage. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
[Resources]

Frequently asked questions

What are the temperatures in East Brunswick in September?

East Brunswick in September has an average high-temperature of 75.7°F (24.3°C) and an average low-temperature of 60.6°F (15.9°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is calculated to be 87.8°F (31°C).

What is the average humidity in September in East Brunswick?

In September, the average relative humidity in East Brunswick is 75%.

What is the driest month in East Brunswick?

The month with the least rainfall is September, when the rain falls for 7.5 days and typically collects 0.28" (7mm) of precipitation.

How many days does it rain in September in East Brunswick?

In September, in East Brunswick, the rain falls for 7.5 days. Throughout September, 0.28" (7mm) of precipitation is accumulated.

When it does not snow in East Brunswick?

April through October are months without snowfall.

How many hours of daylight does East Brunswick have in September?

In September, the average day length in East Brunswick, New Jersey, is 12h and 27min.

What time are sunrise and sunset in September in East Brunswick?

In September, on the first day of the month, sunrise is at 6:25 am and sunset at 7:29 pm. On the last day of the month, in East Brunswick, New Jersey, sunrise is at 6:53 am and sunset at 6:40 pm EDT.

How many hours of sunshine does East Brunswick have in September?

The average sunshine duration in September in East Brunswick is 8.7h.

What is the UV index intensity in September in East Brunswick?

In East Brunswick, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe 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
East Brunswick, NJ

Average temperature in September - East Brunswick, NJ
  • Average high temperature in September: 75.7°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in September: 60.6°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (25°F).

[Resources]

Average pressure in September
East Brunswick, NJ

Average pressure in September - East Brunswick, 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
East Brunswick, NJ

Average wind speed in September - East Brunswick, NJ
  • Average wind speed in September: 6.5mph

The windiest month (with the highest average wind speed) is March (9.3mph).
The calmest month (with the lowest average wind speed) is August (5.9mph).

[Resources]

Average humidity in September
East Brunswick, NJ

Average humidity in September - East Brunswick, NJ
  • Average humidity in September: 75%

The months with the highest relative humidity are February, May, October and December (77%).
The months with the lowest relative humidity are April and August (73%).

[Resources]

Average rainfall in September
East Brunswick, NJ

Average rainfall in September - East Brunswick, NJ
  • Average rainfall in September: 0.28"

The wettest month (with the highest rainfall) is July (0.94").
The driest month (with the least rainfall) is September (0.28").

[Resources]

Average rainfall days in September
East Brunswick, NJ

Average rainfall days in September - East Brunswick, NJ
  • Average rainfall days in September: 7.5 days

The month with the highest number of rainy days is July (10.7 days).
The months with the least rainy days are January and November (4.8 days).

[Resources]

Average snowfall in September
East Brunswick, NJ

Average snowfall in September - East Brunswick, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is March (0.51").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in September
East Brunswick, NJ

Average snowfall days in September - East Brunswick, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

[Resources]

Average daylight in September /
Average sunshine in September
East Brunswick, NJ

Average daylight in September / Average sunshine in September - East Brunswick, 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 18min).

  • Average sunshine in September: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

[Resources]

Average sunshine days in September
East Brunswick, NJ

Average sunshine days in September - East Brunswick, NJ
  • Average sunshine days in September: 20.5 days

The month with the most sunshine days is January (24.2 days).
The month with the least sunshine days is July (15.7 days).

[Resources]

Average UV index in September
East Brunswick, NJ

Average UV index in September - East Brunswick, NJ
  • Average UV index in September: 5

The months with the highest UV index are May, 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
East Brunswick, NJ

Average cloud cover in September - East Brunswick, NJ
  • Average cloud cover in September: 37

The months with the most cloud cover are February, March and December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 32).

[Resources]

Average visibility in September
East Brunswick, NJ

Average visibility in September - East Brunswick, 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]

East Brunswick, New Jersey, USA

Weather forecast for your location

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