Contents
- Weather in November
- Frequently asked questions
- Average temperature in November
- Average pressure in November
- Average wind speed in November
- Average humidity in November
- Average rainfall in November
- Average rainfall days in November
- Average snowfall in November
- Average snowfall days in November
- Average sea temperature in November
- Average daylight in November
- Average sunshine in November
- Average sunshine days in November
- Average UV index in November
- Average cloud cover in November
- Average visibility in November
Weather in November
Temperature
The average high-temperature drops in November, from October's refreshing 63°F (17.2°C) to a fresh 51.1°F (10.6°C). An average low-temperature of 42.3°F (5.7°C) characterizes Roslyn Harbor's November nights.Humidity
August and November, with an average relative humidity of 71%, are the least humid months.Rainfall
In Roslyn Harbor, New York, in November, during 9.7 rainfall days, 2.8" (71mm) of precipitation is typically accumulated. In Roslyn Harbor, during the entire year, the rain falls for 165.9 days and collects up to 37.56" (954mm) of precipitation.Snowfall
Months with snowfall in Roslyn Harbor are January through April, November and December. November is the first month it typically snows in Roslyn Harbor. Throughout November, in the average 0.8 snowfall days, it receives 0.16" (4mm) of snow. In Roslyn Harbor, during the entire year, snow falls for 22.2 days and aggregates up to 7.24" (184mm) of snow.Ocean temperature
In Roslyn Harbor, the average seawater temperature in November is 55°F (12.8°C).Note: Entering waters of 55°F (12.8°C) is life-endangering. A mere moment in 55.4°F (13°C) waters feels piercing cold, and below 50°F (10°C) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.
Daylight
In November, the average length of the day is 9h and 55min.On the first day of November, sunrise is at 7:25 am and sunset at 5:50 pm EDT. On the last day of the month, sunrise is at 6:59 am and sunset at 4:27 pm EST.
Note: On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from EDT to EST. Daylight Saving Time starts again on Sunday, March 9. 2025, at 2:00 am; consequently, the time zone reverts from EST to EDT.
Sunshine
In November, the average sunshine in Roslyn Harbor, New York, is 5.6h.UV index
January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for average individuals.Note: An average UV index of 2 in November transforms into this advice:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Opt for tightly woven and loose clothing to enhance protection from the Sun. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the average November temperature in Roslyn Harbor?
What is the least humid month in Roslyn Harbor?
What is the average humidity in November in Roslyn Harbor?
How many days does it rain in November in Roslyn Harbor?
When does it start snowing in Roslyn Harbor?
How cold is the water in November in Roslyn Harbor?
What is the average length of the day in November in Roslyn Harbor?
When is the sunrise / sunset in November in Roslyn Harbor?
When does Daylight Saving Time (DST) end in November in Roslyn Harbor?
How long on average sun shines in November in Roslyn Harbor?
What is the month with the lowest UV index in Roslyn Harbor?
What is the UV index reading in November in Roslyn Harbor?
Average temperature in November
Roslyn Harbor, NY
- Average high temperature in November: 51.1°F
The warmest month (with the highest average high temperature) is July (81.5°F).
The month with the lowest average high temperature is January (36.5°F).
- Average low temperature in November: 42.3°F
The months with the highest average low temperature are July and August (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).
Average pressure in November
Roslyn Harbor, NY
- Average pressure in November: 30.1"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 November
Roslyn Harbor, NY
- Average wind speed in November: 10.5mph
The windiest month (with the highest average wind speed) is January (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in November
Roslyn Harbor, NY
- Average humidity in November: 71%
The months with the highest relative humidity are February, May and December (75%).
The months with the lowest relative humidity are August and November (71%).
Average rainfall in November
Roslyn Harbor, NY
- Average rainfall in November: 2.8"
The wettest month (with the highest rainfall) is December (4.06").
The driest month (with the least rainfall) is September (2.4").
Average rainfall days in November
Roslyn Harbor, NY
- Average rainfall days in November: 9.7 days
The month with the highest number of rainy days is July (17.9 days).
The month with the least rainy days is January (9.3 days).
Average snowfall in November
Roslyn Harbor, NY
- Average snowfall in November: 0.16"
The month with the highest snowfall is March (2.01").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in November
Roslyn Harbor, NY
- Average snowfall days in November: 0.8 days
The month with the highest number of snowfall days is January (6.8 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average sea temperature in November
Roslyn Harbor, NY
- Average sea temperature in November: 55°F
The best month for swimming (with the highest average sea temperature) is August (74.1°F).
The coldest month (with the lowest average sea temperature) is February (39.9°F).
Average daylight in November /
Average sunshine in November
Roslyn Harbor, NY
- Average daylight in November: 9h and 5min
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 November: 5h and 4min
The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in November
Roslyn Harbor, NY
- Average sunshine days in November: 18 days
The month with the most sunshine days is November (18 days).
The month with the least sunshine days is July (10.6 days).
Average UV index in November
Roslyn Harbor, NY
- Average UV index in November: 2
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 November
Roslyn Harbor, NY
- Average cloud cover in November: 37
The months with the most cloud cover are February and December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 29).
Average visibility in November
Roslyn Harbor, NY
- Average visibility in November: 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).
Roslyn Harbor, New York, USA
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