October weather forecast
Sussex, NJ

Share

Weather in October

October, the same as September, in Sussex, New Jersey, is a moderate autumn month, with temperature in the range of an average low of 44.4°F (6.9°C) and an average high of 60.4°F (15.8°C).

Temperature

October shows a mild decline in the average high-temperature, falling from September's warm 73.4°F (23°C) to a mild 60.4°F (15.8°C). October sees the temperature falling to a mean low of 44.4°F (6.9°C).

Humidity

February, October and December, with an average relative humidity of 82%, are the most humid months.

Rainfall

In October, the rain falls for 13.7 days. Throughout October, 3.03" (77mm) of precipitation is accumulated. In Sussex, during the entire year, the rain falls for 164.9 days and collects up to 31.89" (810mm) 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 0.43" (11mm) of snow. Throughout the year, there are 36.9 snowfall days, and 19.84" (504mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 5min.
On the first day of October, sunrise is at 6:55 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:54 pm EDT.

Sunshine

In Sussex, the average sunshine in October is 5.4h.

UV index

The average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In October, a regular UV index of 3 translates into these guidelines:
Put precautions into practice - Protective measures against sun-induced damage are advised. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Updated: Jul 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in October?

In Sussex, 60.4°F (15.8°C) is the average high-temperature and 44.4°F (6.9°C) is the average low-temperature during October. In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 89.6°F (32°C).

What is the most humid month?

The months with the highest humidity are February, October and December, with an average relative humidity of 82%.

What is the average humidity in October?

In October, the average relative humidity is 82%.

How much does it rain in October?

In Sussex, in October, during 13.7 rainfall days, 3.03" (77mm) of precipitation is typically accumulated.

When does it start snowing?

October is the first month it typically snows. Throughout October, in the average 0.3 snowfall days, it receives 0.43" (11mm) of snow.

What is the average length of the day in October?

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

When are sunrise and sunset in October?

On the first day of October, sunrise is at 6:55 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:29 am and sunset at 5:54 pm EDT.

How many hours of sunshine does Sussex have in October?

The average sunshine duration in October is 5.4h.

What is the UV index reading in October?

The average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to UV radiation.
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
Sussex, NJ

Average temperature in October - Sussex, NJ
  • Average high temperature in October: 60.4°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (32.7°F).

  • Average low temperature in October: 44.4°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (19.8°F).

Average pressure in October
Sussex, NJ

Average pressure in October - Sussex, 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
Sussex, NJ

Average wind speed in October - Sussex, NJ
  • Average wind speed in October: 6.3mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in October
Sussex, NJ

Average humidity in October - Sussex, NJ
  • Average humidity in October: 82%

The months with the highest relative humidity are February, October and December (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in October
Sussex, NJ

Average rainfall in October - Sussex, NJ
  • Average rainfall in October: 3.03"

The wettest month (with the highest rainfall) is May (3.19").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in October
Sussex, NJ

Average rainfall days in October - Sussex, NJ
  • Average rainfall days in October: 13.7 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is January (8.7 days).

Average snowfall in October
Sussex, NJ

Average snowfall in October - Sussex, NJ
  • Average snowfall in October: 0.43"

The month with the highest snowfall is February (5.43").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in October
Sussex, NJ

Average snowfall days in October - Sussex, NJ
  • Average snowfall days in October: 0.3 days

The months with the highest number of snowfall days are January and February (9.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in October /
Average sunshine in October
Sussex, NJ

Average daylight in October / Average sunshine in October - Sussex, 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 2min

The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).

Average sunshine days in October
Sussex, NJ

Average sunshine days in October - Sussex, NJ
  • Average sunshine days in October: 15.5 days

The month with the most sunshine days is November (17.1 days).
The month with the least sunshine days is April (10.4 days).

Average UV index in October
Sussex, NJ

Average UV index in October - Sussex, NJ
  • Average UV index in October: 3

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in October
Sussex, NJ

Average cloud cover in October - Sussex, NJ
  • Average cloud cover in October: 46

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 36).

Average visibility in October
Sussex, NJ

Average visibility in October - Sussex, NJ
  • Average visibility in October: 5mi

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

Sussex, New Jersey, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location