November weather forecastRoslyn Harbor, NY

November

Weather in November

The last month of the autumn, November, is another cool month in Roslyn Harbor, New York, with an average temperature ranging between min 42.3°F (5.7°C) and max 51.1°F (10.6°C).

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.

Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In Roslyn Harbor, in November, the average high-temperature is 51.1°F (10.6°C), and the average low-temperature is 42.3°F (5.7°C). The average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, in July is estimated at 86°F (30°C).

The months with the lowest humidity in Roslyn Harbor, New York, are August and November, with an average relative humidity of 71%.

In Roslyn Harbor, the average relative humidity in November is 71%.

In Roslyn Harbor, New York, during November, the rain falls for 9.7 days and regularly aggregates up to 2.8" (71mm) of precipitation.

November is the first month it typically snows. Throughout November, in the average 0.8 snowfall days, it receives 0.16" (4mm) of snow.

In November, the average ocean temperature is 55°F (12.8°C). At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

In November, the average day length in Roslyn Harbor is 9h and 55min.

In November, on the first day of the month, 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.

On Sunday, November 3. 2024, at 2:00 am, Daylight Saving Time ends in Roslyn Harbor, and the time zone changes from EDT to EST. The next DST starts Sunday, March 9. 2025, at 2:00 am.

In Roslyn Harbor, the average sunshine duration in November is 5.6h.

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index.

The average daily maximum UV index in November is 2. A UV Index reading of 2, and below, represents a low health risk from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O November D

Oct

November

Dec

Average high temperature

63°F

51.1°F

42.4°F

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

10.7mph

11.2mph

11.6mph

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average snowfall

Average snowfall days

0.8

3.5

Average sea temperature

Average daylight

Average sunshine

Average sunshine days

15.3

15.5

Average UV index

Average cloud cover

Average visibility

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 54min

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 36min

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).