October weather forecast
Willow Brook, NJ

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Weather in October

October, like September, in Willow Brook, New Jersey, is another refreshing autumn month, with an average temperature ranging between min 44.8°F (7.1°C) and max 61°F (16.1°C).

Temperature

October comes with a decrease in the average high-temperature, falling from a warm 73.4°F (23°C) in September to a refreshing 61°F (16.1°C). Throughout October, Willow Brook records an average temperature of 44.8°F (7.1°C) at night.

Humidity

February, October and December, with an average relative humidity of 81%, are the most humid months.

Rainfall

In Willow Brook, in October, it is raining for 10.8 days, with typically 1.26" (32mm) of accumulated precipitation. In Willow Brook, during the entire year, the rain falls for 131.1 days and collects up to 13.31" (338mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow. Throughout the year, there are 25.8 snowfall days, and 6.89" (175mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 5min.
On the first day of the month, sunrise is at 6:54 am and sunset at 6:38 pm. On the last day of October, sunrise is at 7:28 am and sunset at 5:53 pm EDT.

Sunshine

In Willow Brook, the average sunshine in October is 5.5h.

UV index

In Willow Brook, New Jersey, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 3 in October transforms into the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 28, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average October temperature?

The average high-temperature, in October, in Willow Brook, is 61°F (16.1°C), while the average low-temperature is 44.8°F (7.1°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in August is estimated at 84.2°F (29°C).

What is the most humid month?

February, October and December, with an average relative humidity of 81%, are most humid months.

What is the average humidity in October?

In Willow Brook, New Jersey, the average relative humidity in October is 81%.

How much does it rain in October?

In Willow Brook, in October, it is raining for 10.8 days, with typically 1.26" (32mm) of accumulated precipitation.

When does it start to snow?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.08" (2mm) of snow.

What is the average length of the day in October?

In Willow Brook, the average day length in October is 11h and 5min.

When is the sunrise / sunset in October?

In October, on the first day of the month, sunrise is at 6:54 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:28 am and sunset at 5:53 pm EDT.

How many hours of sunshine does Willow Brook have in October?

In Willow Brook, the average sunshine duration in October is 5.5h.

What is the UV index intensity in October?

In Willow Brook, the average daily maximum UV index in October is 3. 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 days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in October
Willow Brook, NJ

Average temperature in October - Willow Brook, NJ
  • Average high temperature in October: 61°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in October: 44.8°F

The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in October
Willow Brook, NJ

Average pressure in October - Willow Brook, NJ
  • Average pressure in October: 30.02"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 October
Willow Brook, NJ

Average wind speed in October - Willow Brook, NJ
  • Average wind speed in October: 6.2mph

The windiest months (with the highest average wind speed) are January and March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in October
Willow Brook, NJ

Average humidity in October - Willow Brook, NJ
  • Average humidity in October: 81%

The months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (76%).

Average rainfall in October
Willow Brook, NJ

Average rainfall in October - Willow Brook, NJ
  • Average rainfall in October: 1.26"

The wettest month (with the highest rainfall) is July (1.77").
The driest month (with the least rainfall) is September (0.63").

Average rainfall days in October
Willow Brook, NJ

Average rainfall days in October - Willow Brook, NJ
  • Average rainfall days in October: 10.8 days

The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is January (5.8 days).

Average snowfall in October
Willow Brook, NJ

Average snowfall in October - Willow Brook, NJ
  • Average snowfall in October: 0.08"

The month with the highest snowfall is March (1.69").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Willow Brook, NJ

Average snowfall days in October - Willow Brook, NJ
  • Average snowfall days in October: 0.3 days

The month with the highest number of snowfall days is February (7.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Willow Brook, NJ

Average daylight in October / Average sunshine in October - Willow Brook, NJ
  • Average daylight in October: 11h and 1min

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 October: 5h and 3min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in October
Willow Brook, NJ

Average sunshine days in October - Willow Brook, NJ
  • Average sunshine days in October: 18.4 days

The months with the most sunshine days are January and November (20.4 days).
The month with the least sunshine days is June (12.5 days).

Average UV index in October
Willow Brook, NJ

Average UV index in October - Willow Brook, NJ
  • Average UV index in October: 3

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in October
Willow Brook, NJ

Average cloud cover in October - Willow Brook, NJ
  • Average cloud cover in October: 45

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

Average visibility in October
Willow Brook, NJ

Average visibility in October - Willow Brook, NJ
  • Average visibility in October: 5mi

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

Willow Brook, New Jersey, USA

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