September weather forecast
Carteret, NJ

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Weather in September

The first month of the autumn, September, is still a warm month in Carteret, New Jersey, with temperature in the range of an average high of 75.2°F (24°C) and an average low of 61.2°F (16.2°C).

Temperature

The transition into September involves a small decrease in the average high-temperature, dipping slightly from a moderately hot 81.9°F (27.7°C) in August to a still warm 75.2°F (24°C). September nights observe an average temperature dip to a comfortable 61.2°F (16.2°C).

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 9.6 days and typically collects 0.39" (10mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In Carteret, the average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:53 am and sunset at 6:40 pm EDT.

Sunshine

In September, the average sunshine is 8.9h.

UV index

In Carteret, the average daily maximum UV index in September is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the average person.
Note: In September, the maximum UV index of 5 suggests this advice:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in September?

The average high-temperature and low-temperature during September are 75.2°F (24°C) and 61.2°F (16.2°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 86°F (30°C).

What is the average humidity in September?

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

What is the driest month?

September is the month with the least rainfall. Rain falls for 9.6 days and accumulates 0.39" (10mm) of precipitation.

How many days does it rain in September?

In Carteret, in September, during 9.6 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

When it does not snow?

In Carteret, snow does not fall in May through October.

What is the average length of the day in September?

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

What time are sunrise and sunset in September?

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:28 pm. On the last day of the month, sunrise is at 6:53 am and sunset at 6:40 pm EDT.

How many hours of sunshine does Carteret have in September?

In September, the average sunshine duration is 8.9h.

How high is the UV index in September?

In September, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Carteret, NJ

Average temperature in September - Carteret, NJ
  • Average high temperature in September: 75.2°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in September: 61.2°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in September
Carteret, NJ

Average pressure in September - Carteret, 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
Carteret, NJ

Average wind speed in September - Carteret, NJ
  • Average wind speed in September: 7mph

The windiest months (with the highest average wind speed) are January and March (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in September
Carteret, NJ

Average humidity in September - Carteret, NJ
  • Average humidity in September: 75%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (72%).

Average rainfall in September
Carteret, NJ

Average rainfall in September - Carteret, NJ
  • Average rainfall in September: 0.39"

The wettest month (with the highest rainfall) is July (1.22").
The driest month (with the least rainfall) is September (0.39").

Average rainfall days in September
Carteret, NJ

Average rainfall days in September - Carteret, NJ
  • Average rainfall days in September: 9.6 days

The month with the highest number of rainy days is July (12.7 days).
The month with the least rainy days is January (4.9 days).

Average snowfall in September
Carteret, NJ

Average snowfall in September - Carteret, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is March (0.83").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Carteret, NJ

Average snowfall days in September - Carteret, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in September /
Average sunshine in September
Carteret, NJ

Average daylight in September / Average sunshine in September - Carteret, NJ
  • Average daylight in September: 12h and 3min

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 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 42min).

Average sunshine days in September
Carteret, NJ

Average sunshine days in September - Carteret, NJ
  • Average sunshine days in September: 17.9 days

The month with the most sunshine days is January (22.6 days).
The month with the least sunshine days is July (14.8 days).

Average UV index in September
Carteret, NJ

Average UV index in September - Carteret, 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).

Average cloud cover in September
Carteret, NJ

Average cloud cover in September - Carteret, NJ
  • Average cloud cover in September: 35

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 30).

Average visibility in September
Carteret, NJ

Average visibility in September - Carteret, 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).

Carteret, New Jersey, USA

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