October weather forecast
Cedar Knolls, NJ

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Weather in October

October, like September, in Cedar Knolls, New Jersey, is another comfortable autumn month, with an average temperature fluctuating between 47.3°F (8.5°C) and 62.2°F (16.8°C).

Temperature

The start of October comes with a reduction in the average high-temperature, receding from a moderately hot 74.5°F (23.6°C) in September to a comfortable 62.2°F (16.8°C). An average nighttime temperature of 47.3°F (8.5°C) is observed during October.

Humidity

The months with the highest humidity are February, October and December, with an average relative humidity of 80%.

Rainfall

In Cedar Knolls, in October, during 12.8 rainfall days, 2.4" (61mm) of precipitation is typically accumulated. In Cedar Knolls, during the entire year, the rain falls for 157.9 days and collects up to 27.05" (687mm) of precipitation.

Snowfall

In Cedar Knolls, snow does not fall in June through October.

Daylight

In October, the average length of the day is 11h and 6min.
On the first day of October in Cedar Knolls, sunrise is at 6:55 am and sunset at 6:39 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:54 pm EDT.

Sunshine

The average sunshine in October is 5.6h.

UV index

In October, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for ordinary individuals.
Note: In October, an average UV index of 3 transforms into the following instructions:
Be vigilant - Preventing sunburn is recommended. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Enhance your sun protection with tightly woven, yet airy clothing.
Updated: Jul 15, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Cedar Knolls in October?

The high-temperature, in October, in Cedar Knolls, records 62.2°F (16.8°C), while the low-temperature is 47.3°F (8.5°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 most humid month?

The months with the highest humidity are February, October and December, with an average relative humidity of 80%.

What is the average humidity in October?

In October, the average relative humidity is 80%.

How much does it rain in Cedar Knolls in October?

In Cedar Knolls, during October, the rain falls for 12.8 days and regularly aggregates up to 2.4" (61mm) of precipitation.

When it does not snow?

In Cedar Knolls, snow does not fall in June through October.

Does it snow in October?

In Cedar Knolls, in October, it doesn't snow. In November, it regularly snows.

What is the average length of the day in October in Cedar Knolls?

The average day length in October is 11h and 6min.

When is the sunrise / 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 7:27 am and sunset at 5:54 pm EDT.

How long on average sun shines in October?

In October, the average sunshine duration is 5.6h.

What is the UV index intensity in October?

In October, the average daily maximum UV index is 3. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to UV radiation.
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 October
Cedar Knolls, NJ

Average temperature in October - Cedar Knolls, NJ
  • Average high temperature in October: 62.2°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in October: 47.3°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in October
Cedar Knolls, NJ

Average pressure in October - Cedar Knolls, 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
Cedar Knolls, NJ

Average wind speed in October - Cedar Knolls, NJ
  • Average wind speed in October: 6.9mph

The windiest month (with the highest average wind speed) is March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

Average humidity in October
Cedar Knolls, NJ

Average humidity in October - Cedar Knolls, NJ
  • Average humidity in October: 80%

The months with the highest relative humidity are February, October and December (80%).
The month with the lowest relative humidity is April (74%).

Average rainfall in October
Cedar Knolls, NJ

Average rainfall in October - Cedar Knolls, NJ
  • Average rainfall in October: 2.4"

The wettest month (with the highest rainfall) is July (3.19").
The driest months (with the least rainfall) are January, February and September (1.57").

Average rainfall days in October
Cedar Knolls, NJ

Average rainfall days in October - Cedar Knolls, NJ
  • Average rainfall days in October: 12.8 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is January (8.3 days).

Average snowfall in October
Cedar Knolls, NJ

Average snowfall in October - Cedar Knolls, NJ
  • Average snowfall in October: 0"

The month with the highest snowfall is March (3.7").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in October
Cedar Knolls, NJ

Average snowfall days in October - Cedar Knolls, NJ
  • Average snowfall days in October: 0 days

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

Average daylight in October /
Average sunshine in October
Cedar Knolls, NJ

Average daylight in October / Average sunshine in October - Cedar Knolls, 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 4min

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 36min).

Average sunshine days in October
Cedar Knolls, NJ

Average sunshine days in October - Cedar Knolls, NJ
  • Average sunshine days in October: 16.2 days

The month with the most sunshine days is November (19 days).
The month with the least sunshine days is July (10.9 days).

Average UV index in October
Cedar Knolls, NJ

Average UV index in October - Cedar Knolls, NJ
  • Average UV index in October: 3

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).

Average cloud cover in October
Cedar Knolls, NJ

Average cloud cover in October - Cedar Knolls, NJ
  • Average cloud cover in October: 43

The months with the most cloud cover are February, March and December (Cloud cover 49).
The months with the least cloud cover are July and August (Cloud cover 34).

Average visibility in October
Cedar Knolls, NJ

Average visibility in October - Cedar Knolls, NJ
  • Average visibility in October: 6mi

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

Cedar Knolls, New Jersey, USA

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