September weather forecast
Secaucus, NJ

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Weather in September

With the onset of September, Secaucus gradually steps into the autumn season, experiencing cooler temperatures, retreating daylight hours, and enhanced rainfall. Temperatures during the month vary, with averages ranging from 51.6°F (10.9°C) to 75°F (23.9°C). The approach of October translates into further dropping temperatures, shorter daylight periods, and a noticeable increase in cloud coverage. Autumnal hues begin to spread across Secaucus, adding richness to the city’s landscape. The crisp autumn air and changing foliage make it a picturesque season for residents and visitors alike.

Temperature

In September, the average high-temperature marginally drops from a warm 82°F (27.8°C) in August to a still moderately hot 75°F (23.9°C). Throughout the month of September, Secaucus sees a steady low-temperature average of 61.7°F (16.5°C).

Humidity

The average relative humidity in September is 73%.

Rainfall

The month with the least rainfall is September, when the rain falls for 12.5 days and typically collects 2.2" (56mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in September is 12h and 27min.
On the first day of the month, sunrise is at 6:23 am and sunset at 7:28 pm. On the last day of September, sunrise is at 6:52 am and sunset at 6:39 pm EDT.

Sunshine

In Secaucus, the average sunshine in September is 8.9h.

UV index

In September, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum UV index of 5 during September leads to these instructions:
Prioritize safety - Recommendations to avert sunburn are shared. Being exposed to the midday Sun can have harmful effects due to strong UV radiation; always take precautions. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in September?

An average high-temperature, in September, in Secaucus, is 75°F (23.9°C) and the average low-temperature is 61.7°F (16.5°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in August is calculated to be 86°F (30°C).

What is the average humidity in September?

The average relative humidity in September is 73%.

What is the driest month in Secaucus?

September is the month with the least rainfall. Rain falls for 12.5 days and accumulates 2.2" (56mm) of precipitation.

How many days does it rain in September?

In Secaucus, in September, it is raining for 12.5 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in September?

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

When are sunrise and sunset in September in Secaucus?

On the first day of September, sunrise is at 6:23 am and sunset at 7:28 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 Secaucus have in September?

In September, the average sunshine duration is 8.9h.

What is the UV index reading in September?

In Secaucus, the average daily maximum UV index in September is 5. A UV Index reading of 3 to 5 represents a medium health risk 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
Secaucus, NJ

Average temperature in September - Secaucus, NJ
  • Average high temperature in September: 75°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in September: 61.7°F

The month with the highest average low temperature is July (69.3°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in September
Secaucus, NJ

Average pressure in September - Secaucus, 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).

Average wind speed in September
Secaucus, NJ

Average wind speed in September - Secaucus, NJ
  • Average wind speed in September: 7.1mph

The windiest month (with the highest average wind speed) is January (9.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.5mph).

Average humidity in September
Secaucus, NJ

Average humidity in September - Secaucus, 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%).

Average rainfall in September
Secaucus, NJ

Average rainfall in September - Secaucus, NJ
  • Average rainfall in September: 2.2"

The wettest month (with the highest rainfall) is December (3.78").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in September
Secaucus, NJ

Average rainfall days in September - Secaucus, NJ
  • Average rainfall days in September: 12.5 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (9 days).

Average snowfall in September
Secaucus, NJ

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

The month with the highest snowfall is March (3.86").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Secaucus, NJ

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

The month with the highest number of snowfall days is February (6.7 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

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

The month with the longest days is June (Average daylight: 15h and 6min).
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 48min).

Average sunshine days in September
Secaucus, NJ

Average sunshine days in September - Secaucus, NJ
  • Average sunshine days in September: 15 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is June (11.7 days).

Average UV index in September
Secaucus, NJ

Average UV index in September - Secaucus, 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
Secaucus, NJ

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

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in September
Secaucus, NJ

Average visibility in September - Secaucus, 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).

Secaucus, New Jersey, USA

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