September weather forecast
Pompton Lakes, NJ

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Weather in September

September, the first month of the autumn in Pompton Lakes, is also a moderately hot month, with an average temperature varying between 56.5°F (13.6°C) and 74.5°F (23.6°C).

Temperature

The average high-temperature shows a slight dip in September, from August's 81.7°F (27.6°C) to a still moderately hot 74.5°F (23.6°C). An average temperature of 56.5°F (13.6°C) marks the nights in Pompton Lakes in September.

Humidity

In September, the average relative humidity in Pompton Lakes is 77%.

Rainfall

September is the month with the least rainfall. Rain falls for 13.2 days and accumulates 1.77" (45mm) of precipitation.

Snowfall

June through September are months without snowfall in Pompton Lakes.

Daylight

In September, the average length of the day is 12h and 28min.
On the first day of the month, sunrise is at 6:24 am and sunset at 7:29 pm. On the last day of September, sunrise is at 6:53 am and sunset at 6:40 pm EDT.

Sunshine

In September, the average sunshine in Pompton Lakes is 8.3h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The UV index of 4 during September translates into the following guidance:
Heed the precautions - It is counselled to guard against solar damage. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What is the temperature in September in Pompton Lakes?

The average high-temperature, in September, in Pompton Lakes, is 74.5°F (23.6°C), while the average low-temperature is 56.5°F (13.6°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 86°F (30°C).

What is the average humidity in September in Pompton Lakes?

The average relative humidity in September in Pompton Lakes is 77%.

What is the driest month in Pompton Lakes?

The month with the least rainfall in Pompton Lakes, New Jersey, is September, when the rain falls for 13.2 days and typically collects 1.77" (45mm) of precipitation.

How many days does it rain in September in Pompton Lakes?

In Pompton Lakes, New Jersey, during September, the rain falls for 13.2 days and regularly aggregates up to 1.77" (45mm) of precipitation.

When it does not snow in Pompton Lakes?

June through September are months without snowfall in Pompton Lakes, New Jersey.

Does it snow in Pompton Lakes in September?

In Pompton Lakes, New Jersey, in September, it doesn't snow. In October, it regularly snows.

How many hours of daylight does Pompton Lakes have in September?

In Pompton Lakes, the average day length in September is 12h and 28min.

What time are sunrise and sunset in September in Pompton Lakes?

In September, on the first day of the month, sunrise is at 6:24 am and sunset at 7:29 pm. On the last day of the month, in Pompton Lakes, New Jersey, sunrise is at 6:53 am and sunset at 6:40 pm EDT.

How many hours of sunshine does Pompton Lakes have in September?

The average sunshine duration in September in Pompton Lakes is 8.3h.

What is the UV index intensity in September in Pompton Lakes?

The average daily maximum UV index in September in Pompton Lakes is 4. A UV Index of 3 to 5 symbolizes a medium hazard to health from 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
Pompton Lakes, NJ

Average temperature in September - Pompton Lakes, NJ
  • Average high temperature in September: 74.5°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.5°F).

  • Average low temperature in September: 56.5°F

The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in September
Pompton Lakes, NJ

Average pressure in September - Pompton Lakes, 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).

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Average wind speed in September
Pompton Lakes, NJ

Average wind speed in September - Pompton Lakes, NJ
  • Average wind speed in September: 5.7mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in September
Pompton Lakes, NJ

Average humidity in September - Pompton Lakes, NJ
  • Average humidity in September: 77%

The month with the highest relative humidity is February (80%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in September
Pompton Lakes, NJ

Average rainfall in September - Pompton Lakes, NJ
  • Average rainfall in September: 1.77"

The wettest month (with the highest rainfall) is July (3.23").
The driest month (with the least rainfall) is September (1.77").

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Average rainfall days in September
Pompton Lakes, NJ

Average rainfall days in September - Pompton Lakes, NJ
  • Average rainfall days in September: 13.2 days

The month with the highest number of rainy days is June (17.5 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in September
Pompton Lakes, NJ

Average snowfall in September - Pompton Lakes, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is February (3.82").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in September
Pompton Lakes, NJ

Average snowfall days in September - Pompton Lakes, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Pompton Lakes, NJ

Average daylight in September / Average sunshine in September - Pompton Lakes, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is February (Average sunshine: 4h and 18min).

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Average sunshine days in September
Pompton Lakes, NJ

Average sunshine days in September - Pompton Lakes, NJ
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is June (10.7 days).

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Average UV index in September
Pompton Lakes, NJ

Average UV index in September - Pompton Lakes, 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).

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Average cloud cover in September
Pompton Lakes, NJ

Average cloud cover in September - Pompton Lakes, NJ
  • Average cloud cover in September: 41

The months with the most cloud cover are February and March (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in September
Pompton Lakes, NJ

Average visibility in September - Pompton Lakes, NJ
  • Average visibility in September: 5mi

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

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Pompton Lakes, New Jersey, USA

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