September weather forecast
Paterson, NJ

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Weather in September

September marks a shift from summer to autumn in Paterson. From the hot August days, the weather in September becomes comparably milder and more pleasant. The imminent October bears a closer resemblance to September's climate than August does. Offering ample daylight hours, it is conducive to outdoor undertakings. September showcases temperatures varying between 58.6°F (14.8°C) and 75.2°F (24°C), marking the onset of fall.

Temperature

The beginning of September subtly marks a decrease in the average high-temperature, transitioning from a moderately hot 82.4°F (28°C) in August to a still warm 75.2°F (24°C). During September, Paterson experiences a consistent low-temperature average of 58.6°F (14.8°C).

Humidity

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

Rainfall

The month with the least rainfall is September, when the rain falls for 13.2 days and typically collects 1.73" (44mm) of precipitation.

Snowfall

In Paterson, snow does not fall in June through September.

Daylight

In September, the average length of the day 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 6:52 am and sunset at 6:39 pm EDT.

Sunshine

In Paterson, the average sunshine in September is 8.7h.

UV index

In Paterson, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the average person.
Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Updated: Jul 26, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures?

In Paterson, in September, the average high-temperature is 75.2°F (24°C), and the average low-temperature is 58.6°F (14.8°C). In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 87.8°F (31°C).

What is the average humidity in September?

The average relative humidity in September is 75%.

What is the driest month?

The month with the least rainfall is September, when the rain falls for 13.2 days and typically collects 1.73" (44mm) of precipitation.

How many days does it rain in September?

In Paterson, in September, it is raining for 13.2 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow?

In Paterson, snow does not fall in June through September.

Does it snow in September?

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

How many hours of daylight does Paterson have in September?

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

When is the sunrise / sunset in September?

On the first day of September, sunrise is at 6:24 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 Paterson have in September?

In Paterson, the average sunshine duration in September is 8.7h.

How high is the UV index in September?

In Paterson, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Paterson, NJ

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

The warmest month (with the highest average high temperature) is July (84.4°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in September: 58.6°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

Average pressure in September
Paterson, NJ

Average pressure in September - Paterson, NJ
  • Average pressure in September: 30.06"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
Paterson, NJ

Average wind speed in September - Paterson, NJ
  • Average wind speed in September: 6mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).

Average humidity in September
Paterson, NJ

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

The months with the highest relative humidity are February and December (78%).
The months with the lowest relative humidity are April, July and August (72%).

Average rainfall in September
Paterson, NJ

Average rainfall in September - Paterson, NJ
  • Average rainfall in September: 1.73"

The wettest months (with the highest rainfall) are July and December (3.07").
The driest month (with the least rainfall) is September (1.73").

Average rainfall days in September
Paterson, NJ

Average rainfall days in September - Paterson, NJ
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is June (17 days).
The month with the least rainy days is January (8.9 days).

Average snowfall in September
Paterson, NJ

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

The month with the highest snowfall is February (3.23").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in September
Paterson, NJ

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

The month with the highest number of snowfall days is February (7.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in September / Average sunshine in September - Paterson, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in September
Paterson, NJ

Average sunshine days in September - Paterson, NJ
  • Average sunshine days in September: 14.8 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (10.5 days).

Average UV index in September
Paterson, NJ

Average UV index in September - Paterson, NJ
  • Average UV index in September: 4

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
Paterson, NJ

Average cloud cover in September - Paterson, NJ
  • Average cloud cover in September: 38

The month with the most cloud cover is March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in September
Paterson, NJ

Average visibility in September - Paterson, NJ
  • Average visibility in September: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is May (5mi).

Paterson, New Jersey, USA

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