October weather forecast
Mahwah, NJ

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Weather in October

In October, Mahwah revels in profound autumn tones accompanied by a further decrease in temperature. With winter approaching, the city experiences noticeable weather shifts, including increased rainfall compared to September. October presents an upshot in rainfall to 2.48" (63mm) spread over close to twelve days, setting the stage for the oncoming colder months.

Temperature

As October commences in Mahwah, the average high-temperature shows a reduction, transitioning from a moderately hot 74.8°F (23.8°C) in September to an enjoyable 62.2°F (16.8°C). An average minimum temperature of 47.1°F (8.4°C) is recorded in Mahwah during the month of October.

Humidity

In Mahwah, New Jersey, the average relative humidity in October is 78%.

Rainfall

In Mahwah, during October, the rain falls for 11.9 days and regularly aggregates up to 2.48" (63mm) of precipitation. In Mahwah, during the entire year, the rain falls for 150.6 days and collects up to 25.12" (638mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Mahwah, New Jersey. October is the first month it typically snows in Mahwah. Throughout October, in the average 0.1 snowfall days, it receives 0.28" (7mm) of snow. Throughout the year, there are 28.5 snowfall days, and 10.98" (279mm) of snow is accumulated.

Daylight

In October, the average length of the day is 11h and 5min.
On the first day of October in Mahwah, sunrise is at 6:53 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 Mahwah, the average sunshine in October is 5.7h.

UV index

In Mahwah, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index, 3 in October, converts into the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
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Frequently asked questions

What are the temperatures in Mahwah in October?

October temperatures vary between a high-temperature of 62.2°F (16.8°C) and a low-temperature of 47.1°F (8.4°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is computed to be 87.8°F (31°C).

What is the average humidity in October in Mahwah?

In October, the average relative humidity in Mahwah is 78%.

How much does it rain in Mahwah in October?

In Mahwah, during October, the rain falls for 11.9 days and regularly aggregates up to 2.48" (63mm) of precipitation.

When does it start to snow in Mahwah?

October is the first month it typically snows in Mahwah. Throughout October, in the average 0.1 snowfall days, it receives 0.28" (7mm) of snow.

What is the average length of the day in October in Mahwah?

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

What time are sunrise and sunset in October in Mahwah?

On the first day of October, sunrise is at 6:53 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 many hours of sunshine does Mahwah have in October?

The average sunshine duration in October in Mahwah is 5.7h.

What is the UV index intensity in October in Mahwah?

In Mahwah, New Jersey, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe 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
Mahwah, NJ

Average temperature in October - Mahwah, NJ
  • Average high temperature in October: 62.2°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 (34.3°F).

  • Average low temperature in October: 47.1°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (21.7°F).

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Average pressure in October
Mahwah, NJ

Average pressure in October - Mahwah, NJ
  • Average pressure in October: 30.02"Hg

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

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Average wind speed in October
Mahwah, NJ

Average wind speed in October - Mahwah, NJ
  • Average wind speed in October: 6.5mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in October
Mahwah, NJ

Average humidity in October - Mahwah, NJ
  • Average humidity in October: 78%

The months with the highest relative humidity are February and December (79%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in October
Mahwah, NJ

Average rainfall in October - Mahwah, NJ
  • Average rainfall in October: 2.48"

The wettest month (with the highest rainfall) is December (2.68").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in October
Mahwah, NJ

Average rainfall days in October - Mahwah, NJ
  • Average rainfall days in October: 11.9 days

The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in October
Mahwah, NJ

Average snowfall in October - Mahwah, NJ
  • Average snowfall in October: 0.28"

The month with the highest snowfall is February (2.91").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in October
Mahwah, NJ

Average snowfall days in October - Mahwah, NJ
  • Average snowfall days in October: 0.1 days

The month with the highest number of snowfall days is February (7.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in October / Average sunshine in October - Mahwah, 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 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in October
Mahwah, NJ

Average sunshine days in October - Mahwah, NJ
  • Average sunshine days in October: 17 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is June (11.8 days).

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Average UV index in October
Mahwah, NJ

Average UV index in October - Mahwah, 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
Mahwah, NJ

Average cloud cover in October - Mahwah, NJ
  • Average cloud cover in October: 43

The months with the most cloud cover are February and March (Cloud cover 49).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in October
Mahwah, NJ

Average visibility in October - Mahwah, NJ
  • Average visibility in October: 6mi

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

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Mahwah, New Jersey, USA

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