October weather forecast
Mount Vernon, NY

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Weather in October

October completely immerses Mount Vernon in the autumnal fresco with temperatures steeply declining to 63.3°F (17.4°C). A reminiscent chill permeates the air, replacing the fallen warmth. The twirling leaves of this colorful season occasionally find themselves under showers. The wind becomes stronger and more persistent, whispering tales of the approaching winter. With subtle transitions concocting the fall atmosphere, October expertly weaves the mild chill into the city's fabric.

Temperature

With October's arrival, Mount Vernon sees a decrease in average high-temperatures, moving from a warm 74.7°F (23.7°C) in September to an enjoyable 63.3°F (17.4°C). During the October nights, an average temperature of 51.6°F (10.9°C) is observed in Mount Vernon.

Humidity

In Mount Vernon, the average relative humidity in October is 74%.

Rainfall

In Mount Vernon, in October, it is raining for 12.5 days, with typically 2.95" (75mm) of accumulated precipitation. In Mount Vernon, during the entire year, the rain falls for 156.5 days and collects up to 33.19" (843mm) of precipitation.

Snowfall

In Mount Vernon, snow does not fall in May through October.

Daylight

In Mount Vernon, the average length of the day in October is 11h and 6min.
On the first day of October, sunrise is at 6:52 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:52 pm EDT.

Sunshine

The average sunshine in October is 5.8h.

UV index

In Mount Vernon, 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 exposure to the Sun's UV radiation for average individuals.
Note: The daily high UV index of 3 during October translates into the following recommendations:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Avoiding the Sun during its peak radiation time around midday is a healthy practice. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.

Frequently asked questions

What is the temperature in October?

The average high-temperature, in October, in Mount Vernon, is 63.3°F (17.4°C), while the average low-temperature is 51.6°F (10.9°C). In August, 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 estimated at 86°F (30°C).

What is the average humidity in October?

In Mount Vernon, the average relative humidity in October is 74%.

How much does it rain in October?

In Mount Vernon, during October, the rain falls for 12.5 days and regularly aggregates up to 2.95" (75mm) of precipitation.

When it does not snow?

In Mount Vernon, snow does not fall in May through October.

Does it snow in Mount Vernon in October?

In Mount Vernon, in October, it doesn't snow. In November, it regularly snows.

How many hours of daylight does Mount Vernon have in October?

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

When are sunrise and sunset in October in Mount Vernon?

In October, on the first day of the month, sunrise is at 6:52 am and sunset at 6:36 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 5:52 pm EDT.

How long on average sun shines in October?

The average sunshine duration in October is 5.8h.

What is the UV index reading in October?

In October, the average daily maximum UV index is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from exposure to the Sun's 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
Mount Vernon, NY

Average temperature in October - Mount Vernon, NY
  • Average high temperature in October: 63.3°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in October: 51.6°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in October
Mount Vernon, NY

Average pressure in October - Mount Vernon, NY
  • 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).

Average wind speed in October
Mount Vernon, NY

Average wind speed in October - Mount Vernon, NY
  • Average wind speed in October: 8.5mph

The windiest month (with the highest average wind speed) is January (9.6mph).
The calmest month (with the lowest average wind speed) is July (6.3mph).

Average humidity in October
Mount Vernon, NY

Average humidity in October - Mount Vernon, NY
  • Average humidity in October: 74%

The month with the highest relative humidity is February (76%).
The month with the lowest relative humidity is August (69%).

Average rainfall in October
Mount Vernon, NY

Average rainfall in October - Mount Vernon, NY
  • Average rainfall in October: 2.95"

The wettest month (with the highest rainfall) is July (3.74").
The driest month (with the least rainfall) is February (2.01").

Average rainfall days in October
Mount Vernon, NY

Average rainfall days in October - Mount Vernon, NY
  • Average rainfall days in October: 12.5 days

The month with the highest number of rainy days is July (18.2 days).
The month with the least rainy days is January (8 days).

Average snowfall in October
Mount Vernon, NY

Average snowfall in October - Mount Vernon, NY
  • Average snowfall in October: 0"

The month with the highest snowfall is March (2.6").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in October
Mount Vernon, NY

Average snowfall days in October - Mount Vernon, NY
  • Average snowfall days in October: 0 days

The months with the highest number of snowfall days are January and February (5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in October /
Average sunshine in October
Mount Vernon, NY

Average daylight in October / Average sunshine in October - Mount Vernon, NY
  • 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 5min

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 48min).

Average sunshine days in October
Mount Vernon, NY

Average sunshine days in October - Mount Vernon, NY
  • Average sunshine days in October: 17 days

The month with the most sunshine days is November (20.3 days).
The month with the least sunshine days is July (10.7 days).

Average UV index in October
Mount Vernon, NY

Average UV index in October - Mount Vernon, NY
  • 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
Mount Vernon, NY

Average cloud cover in October - Mount Vernon, NY
  • Average cloud cover in October: 41

The months with the most cloud cover are February, March and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 30).

Average visibility in October
Mount Vernon, NY

Average visibility in October - Mount Vernon, NY
  • Average visibility in October: 6mi

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

Mount Vernon, New York, USA

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