September weather forecast
Ho-Ho-Kus, NJ

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Weather in September

September, the first month of the autumn in Ho-Ho-Kus, is still a warm month, with an average temperature ranging between min 58.3°F (14.6°C) and max 75.2°F (24°C).

Temperature

The move into September indicates a slight reduction in the average high-temperature, down from August's warm 82.9°F (28.3°C) to a still moderately hot 75.2°F (24°C). The average temperature in Ho-Ho-Kus drops to a mild 58.3°F (14.6°C) during the night in the month of September.

Humidity

The average relative humidity in September is 74%.

Rainfall

September is the month with the least rainfall. Rain falls for 12.9 days and accumulates 1.89" (48mm) of precipitation.

Snowfall

In Ho-Ho-Kus, snow does not fall in May through September.

Daylight

The average length of the day in September is 12h and 28min.
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.

Sunshine

In Ho-Ho-Kus, New Jersey, the average sunshine in September is 8.5h.

UV index

In Ho-Ho-Kus, 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 unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum daily UV index of 4 during September morphs into the following directions:
Ensure safety - Sun damage prevention is strongly urged. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Resources | Updated: Feb 13, 2024 | Published by: Weather U.S.

Frequently asked questions

What is the usual temperature for Ho-Ho-Kus in September?

An average high-temperature, in September, in Ho-Ho-Kus, is 75.2°F (24°C) and the average low-temperature is 58.3°F (14.6°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 87.8°F (31°C).

What is the average humidity in September in Ho-Ho-Kus?

In Ho-Ho-Kus, New Jersey, the average relative humidity in September is 74%.

What is the driest month in Ho-Ho-Kus?

September is the month with the least rainfall in Ho-Ho-Kus. Rain falls for 12.9 days and accumulates 1.89" (48mm) of precipitation.

How much does it rain in Ho-Ho-Kus in September?

In Ho-Ho-Kus, during September, the rain falls for 12.9 days and regularly aggregates up to 1.89" (48mm) of precipitation.

When it does not snow in Ho-Ho-Kus?

In Ho-Ho-Kus, snow does not fall in May through September.

Does it snow in Ho-Ho-Kus in September?

In Ho-Ho-Kus, New Jersey, in September, it doesn't snow. In October, it regularly snows.

What is the average length of the day in September in Ho-Ho-Kus?

In Ho-Ho-Kus, the average day length in September is 12h and 28min.

When is the sunrise / sunset in September in Ho-Ho-Kus?

On the first day of September in Ho-Ho-Kus, New Jersey, 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 Ho-Ho-Kus have in September?

In Ho-Ho-Kus, New Jersey, the average sunshine duration in September is 8.5h.

What is the UV index reading in September in Ho-Ho-Kus?

The average daily maximum UV index in September in Ho-Ho-Kus is 4. A UV Index value 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
Ho-Ho-Kus, NJ

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

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in September: 58.3°F

The month with the highest average low temperature is July (66.6°F).
The coldest month (with the lowest average low temperature) is January (22.8°F).

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Average pressure in September
Ho-Ho-Kus, NJ

Average pressure in September - Ho-Ho-Kus, NJ
  • Average pressure in September: 30.06"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
Ho-Ho-Kus, NJ

Average wind speed in September - Ho-Ho-Kus, NJ
  • Average wind speed in September: 5.8mph

The windiest month (with the highest average wind speed) is March (8mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in September
Ho-Ho-Kus, NJ

Average humidity in September - Ho-Ho-Kus, NJ
  • Average humidity in September: 74%

The months with the highest relative humidity are February and December (78%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in September
Ho-Ho-Kus, NJ

Average rainfall in September - Ho-Ho-Kus, NJ
  • Average rainfall in September: 1.89"

The wettest month (with the highest rainfall) is December (3.58").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in September
Ho-Ho-Kus, NJ

Average rainfall days in September - Ho-Ho-Kus, NJ
  • Average rainfall days in September: 12.9 days

The months with the highest number of rainy days are May and July (16.8 days).
The month with the least rainy days is January (8.4 days).

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Average snowfall in September
Ho-Ho-Kus, NJ

Average snowfall in September - Ho-Ho-Kus, NJ
  • Average snowfall in September: 0"

The month with the highest snowfall is February (4.09").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in September
Ho-Ho-Kus, NJ

Average snowfall days in September - Ho-Ho-Kus, NJ
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is February (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in September /
Average sunshine in September
Ho-Ho-Kus, NJ

Average daylight in September / Average sunshine in September - Ho-Ho-Kus, 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 3min

The month with the most sunshine is July (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in September
Ho-Ho-Kus, NJ

Average sunshine days in September - Ho-Ho-Kus, NJ
  • Average sunshine days in September: 15.1 days

The month with the most sunshine days is November (18.7 days).
The month with the least sunshine days is June (11.5 days).

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Average UV index in September
Ho-Ho-Kus, NJ

Average UV index in September - Ho-Ho-Kus, 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
Ho-Ho-Kus, NJ

Average cloud cover in September - Ho-Ho-Kus, NJ
  • Average cloud cover in September: 39

The month with the most cloud cover is March (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in September
Ho-Ho-Kus, NJ

Average visibility in September - Ho-Ho-Kus, 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).

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Ho-Ho-Kus, New Jersey, USA

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