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
Islip Terrace's progression into October involves a drop in the average high-temperature, receding from a pleasant 72.1°F (22.3°C) in September to a comfortable 62.4°F (16.9°C). Islip Terrace reports an average low-temperature of 55.8°F (13.2°C) during the subtly cooler October nights.Humidity
In Islip Terrace, the average relative humidity in October is 73%.Rainfall
In Islip Terrace, in October, it is raining for 13.1 days, with typically 3.23" (82mm) of accumulated precipitation. In Islip Terrace, during the entire year, the rain falls for 153.2 days and collects up to 34.45" (875mm) of precipitation.Snowfall
January through March, October through December are months with snowfall. October is the first month it typically snows in Islip Terrace, New York. Throughout October, in the average 0.1 snowfall days, it receives 0.2" (5mm) of snow. In Islip Terrace, during the entire year, snow falls for 13 days and aggregates up to 5.87" (149mm) of snow.Daylight
The average length of the day in October is 11h and 7min.On the first day of October, sunrise is at 6:50 am and sunset at 6:34 pm. On the last day of the month, sunrise is at 7:22 am and sunset at 5:49 pm EDT.
Sunshine
The average sunshine in October in Islip Terrace is 6h.UV index
In Islip Terrace, the average daily maximum UV index in October is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: The maximum daily UV index, 4 in October, converts into the following recommendations:
Take necessary precautions - Protection from skin and eye injury is mandatory. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Heads up! The UV radiation from the Sun can almost be doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Islip Terrace?
What is the average humidity in October in Islip Terrace?
How many days does it rain in October in Islip Terrace?
When does it start to snow in Islip Terrace?
How many hours of daylight does Islip Terrace have in October?
When are sunrise and sunset in October in Islip Terrace?
How many hours of sunshine does Islip Terrace have in October?
What is the UV index intensity in October in Islip Terrace?
Average temperature in October
Islip Terrace, NY
- Average high temperature in October: 62.4°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (37.9°F).
- Average low temperature in October: 55.8°F
The month with the highest average low temperature is August (72°F).
The coldest month (with the lowest average low temperature) is January (30°F).
Average pressure in October
Islip Terrace, NY
- Average pressure in October: 30.01"Hg
The month with the highest atmospheric pressure is November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in October
Islip Terrace, NY
- Average wind speed in October: 11.9mph
The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (8.6mph).
Average humidity in October
Islip Terrace, NY
- Average humidity in October: 73%
The months with the highest relative humidity are May and June (77%).
The month with the lowest relative humidity is November (71%).
Average rainfall in October
Islip Terrace, NY
- Average rainfall in October: 3.23"
The wettest month (with the highest rainfall) is July (3.86").
The driest month (with the least rainfall) is January (2.05").
Average rainfall days in October
Islip Terrace, NY
- Average rainfall days in October: 13.1 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (7.6 days).
Average snowfall in October
Islip Terrace, NY
- Average snowfall in October: 0.2"
The month with the highest snowfall is March (1.97").
The months with the least snowfall are April, May, June, July, August and September (0").
Average snowfall days in October
Islip Terrace, NY
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Islip Terrace, NY
- Average daylight in October: 11h and 1min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 18min).
- Average sunshine in October: 6h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in October
Islip Terrace, NY
- Average sunshine days in October: 16.8 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is July (11.2 days).
Average UV index in October
Islip Terrace, 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
Islip Terrace, NY
- Average cloud cover in October: 40
The month with the most cloud cover is December (Cloud cover 48).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in October
Islip Terrace, 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).
Islip Terrace, New York, USA
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