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
Onset of October witnesses a reduction in the average high-temperature, falling from an agreeable 69.1°F (20.6°C) in September to a refreshing 56.1°F (13.4°C). In October, Henderson Harbor reports a consistent average low-temperature of 45.1°F (7.3°C) during the nights.Humidity
In Henderson Harbor, the average relative humidity in October is 79%.Rainfall
The month with the most rainfall in Henderson Harbor is October, when the rain falls for 17.4 days and typically aggregates up to 3.23" (82mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. October is the first month it typically snows. Throughout October, in the average 1.3 snowfall days, it receives 0.12" (3mm) of snow. In Henderson Harbor, during the entire year, snow falls for 81.1 days and aggregates up to 36.61" (930mm) of snow.Daylight
The average length of the day in October is 10h and 59min.On the first day of October in Henderson Harbor, sunrise is at 7:03 am and sunset at 6:45 pm. On the last day of the month, sunrise is at 7:40 am and sunset at 5:56 pm EDT.
Sunshine
The average sunshine in October is 4.7h.UV index
In Henderson Harbor, the average daily maximum UV index in October is 2. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In October, a daily maximum UV index of 2 leads to the following instructions:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Around midday, solar radiation is most harmful; hence, exposure should be limited. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are October temperatures in Henderson Harbor?
What is the average humidity in October in Henderson Harbor?
What is the wettest month in Henderson Harbor?
How many days does it rain in October in Henderson Harbor?
When does it start to snow in Henderson Harbor?
How many hours of daylight does Henderson Harbor have in October?
When are sunrise and sunset in October in Henderson Harbor?
How long on average sun shines in October in Henderson Harbor?
How high is the UV index in October in Henderson Harbor?
Average temperature in October
Henderson Harbor, NY
- Average high temperature in October: 56.1°F
The warmest month (with the highest average high temperature) is July (76.1°F).
The month with the lowest average high temperature is January (26.6°F).
- Average low temperature in October: 45.1°F
The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (16°F).
Average pressure in October
Henderson Harbor, NY
- Average pressure in October: 30"Hg
The month with the highest atmospheric pressure is November (30.08"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in October
Henderson Harbor, NY
- Average wind speed in October: 9.4mph
The windiest month (with the highest average wind speed) is January (11mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in October
Henderson Harbor, NY
- Average humidity in October: 79%
The months with the highest relative humidity are January and February (87%).
The months with the lowest relative humidity are April and September (77%).
Average rainfall in October
Henderson Harbor, NY
- Average rainfall in October: 3.23"
The wettest month (with the highest rainfall) is October (3.23").
The driest month (with the least rainfall) is September (1.85").
Average rainfall days in October
Henderson Harbor, NY
- Average rainfall days in October: 17.4 days
The month with the highest number of rainy days is October (17.4 days).
The months with the least rainy days are January and February (7 days).
Average snowfall in October
Henderson Harbor, NY
- Average snowfall in October: 0.12"
The month with the highest snowfall is December (9.21").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in October
Henderson Harbor, NY
- Average snowfall days in October: 1.3 days
The month with the highest number of snowfall days is January (19 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in October /
Average sunshine in October
Henderson Harbor, NY
- Average daylight in October: 11h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in October: 4h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The months with the least sunshine are January and February (Average sunshine: 2h and 42min).
Average sunshine days in October
Henderson Harbor, NY
- Average sunshine days in October: 11.1 days
The month with the most sunshine days is September (15 days).
The months with the least sunshine days are January and February (7.3 days).
Average UV index in October
Henderson Harbor, NY
- Average UV index in October: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in October
Henderson Harbor, NY
- Average cloud cover in October: 51
The month with the most cloud cover is January (Cloud cover 74).
The month with the least cloud cover is August (Cloud cover 30).
Average visibility in October
Henderson Harbor, NY
- Average visibility in October: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Henderson Harbor, New York, USA
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