September weather forecast
Ho-Ho-Kus, NJ

Weather in September

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

Temperature

In September, the average high-temperature slightly decreases, from a warm 82.9°F (28.3°C) in August, to a still moderately hot 75.2°F (24°C). In September, the average low-temperature is 58.3°F (14.6°C).

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

In Ho-Ho-Kus, the average length of the day in September is 12.4h.

Sunshine

The average sunshine in September is 8.5h.

UV index

In Ho-Ho-Kus, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

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?

The month with the least rainfall is September when the rain falls for 12.9 days and typically collects 1.89" (48mm) of precipitation.

How many days does it rain in September in Ho-Ho-Kus?

In Ho-Ho-Kus, in September, it is raining for 12.9 days, with typically 1.89" (48mm) of accumulated 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 September, the average length of the day in Ho-Ho-Kus, New Jersey, is 12.4h.

How long on average sun shines in September in Ho-Ho-Kus?

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

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

In September, the average daily maximum UV index in Ho-Ho-Kus, New Jersey, is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to the UV radiation.

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"

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

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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%

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

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").
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).
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: 12.4h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in September: 8.5h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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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

Months with the highest UV index are June, July and August (UV index 6).
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

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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