Contents
- Weather in October
- Frequently asked questions
- Average temperature in October
- Average pressure in October
- Average wind speed in October
- Average humidity in October
- Average rainfall in October
- Average rainfall days in October
- Average snowfall in October
- Average snowfall days in October
- Average daylight in October
- Average sunshine in October
- Average sunshine days in October
- Average UV index in October
- Average cloud cover in October
- Average visibility in October
Weather in October
Temperature
Transition into October subtly marks a drop in the average high-temperature, moderately moving from an agreeable 70.7°F (21.5°C) in September to an enjoyable 62.4°F (16.9°C). During October, the nighttime temperatures in Shelter Island align closely with the daytime averages, measuring a still refreshing 56.3°F (13.5°C).Humidity
The average relative humidity in October in Shelter Island is 73%.Rainfall
In Shelter Island, during October, the rain falls for 13.5 days and regularly aggregates up to 3.5" (89mm) of precipitation. Throughout the year, there are 154.1 rainfall days, and 34.92" (887mm) of precipitation is accumulated.Snowfall
April through October are months without snowfall in Shelter Island.Daylight
In October, the average length of the day is 11h and 6min.On the first day of October, sunrise is at 6:46 am and sunset at 6:30 pm. On the last day of the month, sunrise is at 7:19 am and sunset at 5:45 pm EDT.
Sunshine
In Shelter Island, the average sunshine in October is 6.1h.UV index
In Shelter Island, the average daily maximum UV index in October is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for average individuals.Note: A daily maximum UV index of 4 in October translates into the following instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. To guard against the harmful effects of the Sun, minimize exposure during midday. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Shelter Island in October?
What is the average humidity in October in Shelter Island?
How much does it rain in Shelter Island in October?
When it does not snow in Shelter Island?
Does it snow in Shelter Island in October?
What is the average length of the day in October in Shelter Island?
What time are sunrise and sunset in October in Shelter Island?
How many hours of sunshine does Shelter Island have in October?
How high is the UV index in October in Shelter Island?
Average temperature in October
Shelter Island, NY
- Average high temperature in October: 62.4°F
The warmest month (with the highest average high temperature) is August (75.9°F).
The month with the lowest average high temperature is January (38.8°F).
- Average low temperature in October: 56.3°F
The month with the highest average low temperature is August (71.2°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).
Average pressure in October
Shelter Island, NY
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Shelter Island, NY
- Average wind speed in October: 14.5mph
The windiest month (with the highest average wind speed) is January (16mph).
The calmest month (with the lowest average wind speed) is July (10.4mph).
Average humidity in October
Shelter Island, NY
- Average humidity in October: 73%
The months with the highest relative humidity are May and June (81%).
The month with the lowest relative humidity is November (72%).
Average rainfall in October
Shelter Island, NY
- Average rainfall in October: 3.5"
The wettest month (with the highest rainfall) is December (3.82").
The driest month (with the least rainfall) is September (2.17").
Average rainfall days in October
Shelter Island, NY
- Average rainfall days in October: 13.5 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (9.1 days).
Average snowfall in October
Shelter Island, NY
- Average snowfall in October: 0"
The month with the highest snowfall is March (2.36").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in October
Shelter Island, NY
- Average snowfall days in October: 0 days
The month with the highest number of snowfall days is January (4.2 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
Shelter Island, 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: 6h and 1min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is December (Average sunshine: 4h and 36min).
Average sunshine days in October
Shelter Island, NY
- Average sunshine days in October: 15.3 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is February (12.8 days).
Average UV index in October
Shelter Island, NY
- Average UV index in October: 4
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 and December (UV index 2).
Average cloud cover in October
Shelter Island, NY
- Average cloud cover in October: 41
The month with the most cloud cover is December (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in October
Shelter Island, 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).
Shelter Island, New York, USA
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