September weather forecast
Island Beach Heights, NJ

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Weather in September

September, the first month of the autumn in Island Beach Heights, is also a moderately hot month, with an average temperature fluctuating between 73.8°F (23.2°C) and 64.4°F (18°C).

Temperature

A modest decline in the average high-temperature is seen during September, decreasing from 79.9°F (26.6°C) in August to a still moderately hot 73.8°F (23.2°C). September nights in Island Beach Heights are marked by an average low-temperature of 64.4°F (18°C).

Humidity

In September, the average relative humidity in Island Beach Heights is 77%.

Rainfall

In Island Beach Heights, in September, it is raining for 11.7 days, with typically 1.14" (29mm) of accumulated precipitation. In Island Beach Heights, during the entire year, the rain falls for 129.4 days and collects up to 15.31" (389mm) of precipitation.

Snowfall

In Island Beach Heights, New Jersey, snow does not fall in April through October.

Daylight

The average length of the day in September in Island Beach Heights 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

The average sunshine in September in Island Beach Heights is 9h.

UV index

In Island Beach Heights, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In September, the maximum UV index of 5 translates into these guidelines:
Be careful. Light complexion individuals might get burns in fewer than 30 minutes. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What is the usual temperature for Island Beach Heights in September?

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', 'feels like'), which combines air temperature and relative humidity, in July is appraised at 86°F (30°C).

What is the average humidity in September in Island Beach Heights?

In Island Beach Heights, New Jersey, the average relative humidity in September is 77%.

How many days does it rain in September in Island Beach Heights?

In September, in Island Beach Heights, New Jersey, the rain falls for 11.7 days. Throughout September, 1.14" (29mm) of precipitation is accumulated.

When it does not snow in Island Beach Heights?

April through October are months without snowfall in Island Beach Heights.

How many hours of daylight does Island Beach Heights have in September?

In September, the average day length in Island Beach Heights is 12h and 26min.

When are sunrise and sunset in September in Island Beach Heights?

On the first day of September in Island Beach Heights, 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 in Island Beach Heights?

In September, the average sunshine duration in Island Beach Heights, New Jersey, is 9h.

What is the UV index intensity in September in Island Beach Heights?

In September, the average daily maximum UV index in Island Beach Heights, New Jersey, is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from unprotected exposure to UV radiation.
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
Island Beach Heights, NJ

Average temperature in September - Island Beach Heights, 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).

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Average pressure in September
Island Beach Heights, NJ

Average pressure in September - Island Beach Heights, 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).

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Average wind speed in September
Island Beach Heights, NJ

Average wind speed in September - Island Beach Heights, 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).

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Average humidity in September
Island Beach Heights, NJ

Average humidity in September - Island Beach Heights, 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%).

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Average rainfall in September
Island Beach Heights, NJ

Average rainfall in September - Island Beach Heights, 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").

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Average rainfall days in September
Island Beach Heights, NJ

Average rainfall days in September - Island Beach Heights, 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).

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Average snowfall in September
Island Beach Heights, NJ

Average snowfall in September - Island Beach Heights, 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").

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Average snowfall days in September
Island Beach Heights, NJ

Average snowfall days in September - Island Beach Heights, 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).

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Average daylight in September /
Average sunshine in September
Island Beach Heights, NJ

Average daylight in September / Average sunshine in September - Island Beach Heights, 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).

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Average sunshine days in September
Island Beach Heights, NJ

Average sunshine days in September - Island Beach Heights, 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).

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Average UV index in September
Island Beach Heights, NJ

Average UV index in September - Island Beach Heights, 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).

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Average cloud cover in September
Island Beach Heights, NJ

Average cloud cover in September - Island Beach Heights, 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).

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Average visibility in September
Island Beach Heights, NJ

Average visibility in September - Island Beach Heights, 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).

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Island Beach Heights, New Jersey, USA

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