October weather forecast
Montclair, NJ

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Weather in October

October, like September, in Montclair, New Jersey, is another comfortable autumn month, with an average temperature varying between 49.1°F (9.5°C) and 62.6°F (17°C).

Temperature

The shift from September to October corresponds with a decrease in the average high-temperature, down to an enjoyable 62.6°F (17°C) from a moderately hot 75°F (23.9°C). During October, Montclair observes a consistent average nighttime temperature of 49.1°F (9.5°C).

Humidity

In October, the average relative humidity in Montclair is 77%.

Rainfall

In October, the rain falls for 11.7 days. Throughout October, 2.13" (54mm) of precipitation is accumulated. Throughout the year, in Montclair, there are 153.3 rainfall days, and 24.92" (633mm) of precipitation is accumulated.

Snowfall

In Montclair, snow does not fall in May through October.

Daylight

The average length of the day in October in Montclair is 11h and 6min.
On the first day of October in Montclair, New Jersey, sunrise is at 6:54 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:53 pm EDT.

Sunshine

In Montclair, New Jersey, the average sunshine in October is 5.7h.

UV index

In Montclair, the average daily maximum UV index in October is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In October, an average UV index of 3 transforms into the following instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
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Frequently asked questions

What are October temperatures in Montclair?

The high-temperature, in October, in Montclair, is 62.6°F (17°C), while the low-temperature averages to 49.1°F (9.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which combines relative humidity and air temperature, in August is evaluated at 86°F (30°C).

What is the average humidity in October in Montclair?

The average relative humidity in October in Montclair, New Jersey, is 77%.

How many days does it rain in October in Montclair?

In Montclair, during October, the rain falls for 11.7 days and regularly aggregates up to 2.13" (54mm) of precipitation.

When it does not snow in Montclair?

May through October are months without snowfall in Montclair, New Jersey.

Does it snow in Montclair in October?

In Montclair, New Jersey, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Montclair have in October?

In October, the average day length is 11h and 6min.

When are sunrise and sunset in October in Montclair?

On the first day of October in Montclair, New Jersey, sunrise is at 6:54 am and sunset at 6:38 pm. On the last day of the month, sunrise is at 7:27 am and sunset at 5:53 pm EDT.

How long on average sun shines in October in Montclair?

In October, the average sunshine duration in Montclair, New Jersey, is 5.7h.

What is the UV index reading in October in Montclair?

The average daily maximum UV index in October in Montclair, New Jersey, is 3. A UV Index 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
Montclair, NJ

Average temperature in October - Montclair, NJ
  • Average high temperature in October: 62.6°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in October: 49.1°F

The month with the highest average low temperature is July (67.6°F).
The coldest month (with the lowest average low temperature) is January (23.9°F).

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Average pressure in October
Montclair, NJ

Average pressure in October - Montclair, 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).

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Average wind speed in October
Montclair, NJ

Average wind speed in October - Montclair, NJ
  • Average wind speed in October: 7.5mph

The windiest months (with the highest average wind speed) are January and March (8.8mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

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Average humidity in October
Montclair, NJ

Average humidity in October - Montclair, NJ
  • Average humidity in October: 77%

The month with the highest relative humidity is February (78%).
The months with the lowest relative humidity are April and August (72%).

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Average rainfall in October
Montclair, NJ

Average rainfall in October - Montclair, NJ
  • Average rainfall in October: 2.13"

The wettest month (with the highest rainfall) is July (3.07").
The driest month (with the least rainfall) is January (1.38").

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Average rainfall days in October
Montclair, NJ

Average rainfall days in October - Montclair, NJ
  • Average rainfall days in October: 11.7 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is January (7.6 days).

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Average snowfall in October
Montclair, NJ

Average snowfall in October - Montclair, NJ
  • Average snowfall in October: 0"

The month with the highest snowfall is March (3.27").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in October
Montclair, NJ

Average snowfall days in October - Montclair, 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 May, June, July, August, September and October (0 days).

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

Average daylight in October / Average sunshine in October - Montclair, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in October
Montclair, NJ

Average sunshine days in October - Montclair, NJ
  • Average sunshine days in October: 17.5 days

The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (10.7 days).

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Average UV index in October
Montclair, NJ

Average UV index in October - Montclair, 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).

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Average cloud cover in October
Montclair, NJ

Average cloud cover in October - Montclair, NJ
  • Average cloud cover in October: 42

The months with the most cloud cover are February and March (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 31).

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Average visibility in October
Montclair, NJ

Average visibility in October - Montclair, NJ
  • Average visibility in October: 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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Montclair, New Jersey, USA

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