October weather forecastMount Vernon, NY
October
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
October's onset brings a reduction in the average high-temperature, from a moderately hot 74.7°F (23.7°C) in September to a comfortable 63.3°F (17.4°C). An average low-temperature of 51.6°F (10.9°C) is observed during October nights.Humidity
In October, the average relative humidity is 74%.Rainfall
In Mount Vernon, during October, the rain falls for 12.5 days and regularly aggregates up to 2.95" (75mm) of 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
May through October are months without snowfall in Mount Vernon.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
In October, the average sunshine is 5.8h.UV index
In Mount Vernon, the average daily maximum UV index in October is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In October, the maximum UV index of 3 transforms into these recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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: 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: 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: 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: 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: 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: 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: 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: 11h and 6min
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 48min
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: 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: 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: 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: 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).
