September weather forecast
Hoboken, NJ

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Hoboken city buildings in New Jersey, beyond the Lackawanna Bridge, viewed from the River Hudson
Hoboken city buildings in New Jersey, beyond the Lackawanna Bridge, viewed from the River Hudson

Weather in September

In September, Hoboken begins to cool down, making a transition from summer to autumn. This shift happens gradually and subtly, but noticeable nonetheless. Decreased temperatures and rainfall make way for generally calm weather. The still warm sea and reducing humidity offer a comfortable climate, ideal for those who enjoy the outdoor life.

Temperature

A modest decline in the average high-temperature is seen in Hoboken during September, decreasing from a warm 81.9°F (27.7°C) in August to a still moderately hot 74.8°F (23.8°C). Nighttime temperatures in September average to an enjoyable 62.2°F (16.8°C) in Hoboken.

Humidity

The average relative humidity in September is 73%.

Rainfall

In September, the rain falls for 14.3 days. Throughout September, 2.44" (62mm) of precipitation is accumulated. Throughout the year, in Hoboken, New Jersey, there are 169 rainfall days, and 36.65" (931mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Ocean temperature

In Hoboken, New Jersey, the average seawater temperature in September is 70.2°F (21.2°C).
Note: Most people find it challenging to enjoy swimming in water that is 70.2°F (21.2°C). As water temperature falls below 69.8°F (21°C), controlling breathing grows increasingly difficult.

Daylight

In Hoboken, the average length of the day in September is 12h and 27min.
On the first day of September, sunrise is at 6:23 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 Hoboken, the average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index in Hoboken is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: In September, a regular UV index of 5 translates into these guidelines:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.
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Frequently asked questions

What are the temperatures in Hoboken in September?

In Hoboken, in September, the average high-temperature is 74.8°F (23.8°C), and the average low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in August is computed to be 86°F (30°C).

What is the average humidity in September in Hoboken?

In Hoboken, New Jersey, the average relative humidity in September is 73%.

How many days does it rain in September in Hoboken?

In Hoboken, New Jersey, in September, it is raining for 14.3 days, with typically 2.44" (62mm) of accumulated precipitation.

When it does not snow in Hoboken?

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

What is the ocean temperature in September in Hoboken?

In Hoboken, New Jersey, the average seawater temperature in September is 70.2°F (21.2°C). Swimming in 70.2°F (21.2°C) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 69.8°F (21°C).

What is the average length of the day in September in Hoboken?

In September, the average day length in Hoboken is 12h and 27min.

When are sunrise and sunset in September in Hoboken?

In September, on the first day of the month, sunrise is at 6:23 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 many hours of sunshine does Hoboken have in September?

In September, the average sunshine duration in Hoboken, New Jersey, is 8.9h.

How high is the UV index in September in Hoboken?

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

Average temperature in September - Hoboken, NJ
  • Average high temperature in September: 74.8°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.5°F).

  • Average low temperature in September: 62.2°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (26.1°F).

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Average pressure in September
Hoboken, NJ

Average pressure in September - Hoboken, NJ
  • Average pressure in September: 30.05"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in September
Hoboken, NJ

Average wind speed in September - Hoboken, NJ
  • Average wind speed in September: 7.3mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).

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Average humidity in September
Hoboken, NJ

Average humidity in September - Hoboken, NJ
  • Average humidity in September: 73%

The months with the highest relative humidity are February and December (76%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in September
Hoboken, NJ

Average rainfall in September - Hoboken, NJ
  • Average rainfall in September: 2.44"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in September
Hoboken, NJ

Average rainfall days in September - Hoboken, NJ
  • Average rainfall days in September: 14.3 days

The month with the highest number of rainy days is July (18.5 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in September
Hoboken, NJ

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

The month with the highest snowfall is March (2.64").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in September
Hoboken, NJ

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

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average sea temperature in September
Hoboken, NJ

Average sea temperature in September - Hoboken, NJ
  • Average sea temperature in September: 70.1°F

The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.7°F).

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

Average daylight in September / Average sunshine in September - Hoboken, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in September
Hoboken, NJ

Average sunshine days in September - Hoboken, NJ
  • Average sunshine days in September: 13.1 days

The month with the most sunshine days is January (17.9 days).
The month with the least sunshine days is June (9.8 days).

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Average UV index in September
Hoboken, NJ

Average UV index in September - Hoboken, 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
Hoboken, NJ

Average cloud cover in September - Hoboken, NJ
  • Average cloud cover in September: 34

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in September
Hoboken, NJ

Average visibility in September - Hoboken, 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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Hoboken, New Jersey, USA

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