September weather forecast
Long Branch, NJ

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Weather in September

September, the first month of the autumn in Long Branch, is still a pleasant month, with an average temperature varying between 73.2°F (22.9°C) and 65.1°F (18.4°C).

Temperature

The onset of September brings a small shift in high-temperatures, falling from a warm 79.3°F (26.3°C) in August to a pleasant 73.2°F (22.9°C). The nights of September are characterized by an average low-temperature of 65.1°F (18.4°C), subtly descending from daytime highs.

Humidity

In September, the average relative humidity in Long Branch is 76%.

Rainfall

In Long Branch, in September, during 11 rainfall days, 0.75" (19mm) of precipitation is typically accumulated. In Long Branch, during the entire year, the rain falls for 122.1 days and collects up to 11.14" (283mm) of precipitation.

Snowfall

April through September and November are months without snowfall in Long Branch, New Jersey.

Ocean temperature

In Long Branch, New Jersey, in September, the average water temperature is 70.3°F (21.3°C).
Note: The majority find it unenjoyable to swim in 70.3°F (21.3°C). Breathing becomes tougher as the water temperature descends under 69.8°F (21°C).

Daylight

In September, the average length of the day in Long Branch is 12h and 27min.
On the first day of September, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

In September, the average sunshine is 9.1h.

UV index

In Long Branch, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The average daily UV index of 5 in September transforms into the following instructions:
Put precautions into practice - Guidance to elude sunburn is provided. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Take heed! Reflections of sand and water make the Sun's UV rays stronger.
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Frequently asked questions

What is the average September temperature in Long Branch?

In September, the average high-temperature and low-temperature in Long Branch, New Jersey, are 73.2°F (22.9°C) and 65.1°F (18.4°C) respectively.

What is the average humidity in September in Long Branch?

In Long Branch, the average relative humidity in September is 76%.

How much does it rain in Long Branch in September?

In September, in Long Branch, New Jersey, the rain falls for 11 days. Throughout September, 0.75" (19mm) of precipitation is accumulated.

When it does not snow in Long Branch?

April through September and November are months without snowfall.

Does it snow in Long Branch in September?

In Long Branch, in September, it doesn't snow. In October, it regularly snows.

How cold is the water in September in Long Branch?

In Long Branch, New Jersey, in September, the average water temperature is 70.3°F (21.3°C). Swimming in 70.3°F (21.3°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

How many hours of daylight does Long Branch have in September?

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

What time are sunrise and sunset in September in Long Branch?

On the first day of September in Long Branch, sunrise is at 6:24 am and sunset at 7:27 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

How long on average sun shines in September in Long Branch?

The average sunshine duration in September is 9.1h.

What is the UV index intensity in September in Long Branch?

In Long Branch, the average daily maximum UV index in September is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Long Branch, NJ

Average temperature in September - Long Branch, NJ
  • Average high temperature in September: 73.2°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (38.3°F).

  • Average low temperature in September: 65.1°F

The month with the highest average low temperature is July (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.9°F).

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Average pressure in September
Long Branch, NJ

Average pressure in September - Long Branch, 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
Long Branch, NJ

Average wind speed in September - Long Branch, NJ
  • Average wind speed in September: 9.3mph

The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).

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Average humidity in September
Long Branch, NJ

Average humidity in September - Long Branch, NJ
  • Average humidity in September: 76%

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

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Average rainfall in September
Long Branch, NJ

Average rainfall in September - Long Branch, NJ
  • Average rainfall in September: 0.75"

The wettest month (with the highest rainfall) is July (1.38").
The driest month (with the least rainfall) is January (0.55").

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Average rainfall days in September
Long Branch, NJ

Average rainfall days in September - Long Branch, NJ
  • Average rainfall days in September: 11 days

The month with the highest number of rainy days is July (14.6 days).
The month with the least rainy days is November (6.8 days).

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Average snowfall in September
Long Branch, NJ

Average snowfall in September - Long Branch, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is December (0.47").
The months with the least snowfall are April, May, June, July, August, September and November (0").

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Average snowfall days in September
Long Branch, NJ

Average snowfall days in September - Long Branch, NJ
  • Average snowfall days in September: 0 days

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

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Average sea temperature in September
Long Branch, NJ

Average sea temperature in September - Long Branch, NJ
  • Average sea temperature in September: 70.3°F

The best month for swimming (with the highest average sea temperature) is August (74.5°F).
The coldest month (with the lowest average sea temperature) is February (40.1°F).

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Average daylight in September /
Average sunshine in September
Long Branch, NJ

Average daylight in September / Average sunshine in September - Long Branch, 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 1min

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

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Average sunshine days in September
Long Branch, NJ

Average sunshine days in September - Long Branch, NJ
  • Average sunshine days in September: 16.5 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index in September
Long Branch, NJ

Average UV index in September - Long Branch, 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).

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Average cloud cover in September
Long Branch, NJ

Average cloud cover in September - Long Branch, NJ
  • Average cloud cover in September: 33

The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in September
Long Branch, NJ

Average visibility in September - Long Branch, 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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Long Branch, New Jersey, USA

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