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
Old Westbury in October experiences a subtle temperature decline, with average high-temperatures reducing from an agreeable 72.5°F (22.5°C) in September to an enjoyable 62.4°F (16.9°C). A steady low-temperature average of 54.5°F (12.5°C) is logged in Old Westbury during October, reflecting a modest dip from daytime readings.Humidity
In October, the average relative humidity in Old Westbury is 73%.Rainfall
In Old Westbury, in October, during 9.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Old Westbury, during the entire year, the rain falls for 103.6 days and collects up to 7.83" (199mm) of precipitation.Snowfall
In Old Westbury, snow does not fall in April through November.Daylight
In Old Westbury, the average length of the day in October is 11h and 6min.On the first day of the month, sunrise is at 6:51 am and sunset at 6:35 pm. On the last day of October, in Old Westbury, sunrise is at 7:24 am and sunset at 5:51 pm EDT.
Sunshine
The average sunshine in October in Old Westbury is 5.9h.UV index
In Old Westbury, the average daily maximum UV index in October is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: In October, a regular UV index of 4 translates into these guidelines:
Make use of precautions - Suggestions to resist sunburn are communicated. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Frequently asked questions
What is the average October temperature in Old Westbury?
What is the average humidity in October in Old Westbury?
How many days does it rain in October in Old Westbury?
When it does not snow in Old Westbury?
What is the average length of the day in October in Old Westbury?
When is the sunrise / sunset in October in Old Westbury?
How long on average sun shines in October in Old Westbury?
What is the UV index intensity in October in Old Westbury?
Average temperature in October
Old Westbury, NY
- Average high temperature in October: 62.4°F
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (37.4°F).
- Average low temperature in October: 54.5°F
The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).
Average pressure in October
Old Westbury, 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
Old Westbury, NY
- Average wind speed in October: 11.2mph
The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).
Average humidity in October
Old Westbury, NY
- Average humidity in October: 73%
The months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is November (71%).
Average rainfall in October
Old Westbury, NY
- Average rainfall in October: 0.79"
The wettest month (with the highest rainfall) is July (0.87").
The driest month (with the least rainfall) is September (0.35").
Average rainfall days in October
Old Westbury, NY
- Average rainfall days in October: 9.2 days
The month with the highest number of rainy days is July (11.3 days).
The month with the least rainy days is January (5.4 days).
Average snowfall in October
Old Westbury, NY
- Average snowfall in October: 0"
The month with the highest snowfall is March (0.43").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").
Average snowfall days in October
Old Westbury, NY
- Average snowfall days in October: 0.1 days
The month with the highest number of snowfall days is January (4.4 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
Old Westbury, 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 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).
Average sunshine days in October
Old Westbury, NY
- Average sunshine days in October: 19.1 days
The month with the most sunshine days is January (22.4 days).
The month with the least sunshine days is July (16.9 days).
Average UV index in October
Old Westbury, 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
Old Westbury, NY
- Average cloud cover in October: 40
The month with the most cloud cover is December (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in October
Old Westbury, 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).
Old Westbury, New York, USA
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