September weather forecast
Great Neck Plaza, NY

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Weather in September

The first month of the autumn, September, is still a warm month in Great Neck Plaza, New York, with an average temperature varying between 63.5°F (17.5°C) and 73.8°F (23.2°C).

Temperature

September brings a minor shift in the average high-temperature, adjusting from a warm 80.6°F (27°C) in August to a still moderately hot 73.8°F (23.2°C). In September, the temperature drops to an average of 63.5°F (17.5°C) at night.

Humidity

In September, the average relative humidity in Great Neck Plaza is 73%.

Rainfall

In Great Neck Plaza, in September, during 13.1 rainfall days, 2.48" (63mm) of precipitation is typically accumulated. Throughout the year, in Great Neck Plaza, there are 155.6 rainfall days, and 34.72" (882mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Great Neck Plaza, New York.

Daylight

The average length of the day in September in Great Neck Plaza is 12h and 27min.
On the first day of September, sunrise is at 6:22 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:38 pm EDT.

Sunshine

In Great Neck Plaza, the average sunshine in September is 9.1h.

UV index

In September, the average daily maximum UV index in Great Neck Plaza is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum daily UV index, 5 in September, converts into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are September temperatures in Great Neck Plaza?

In September, the average high-temperature and low-temperature are 73.8°F (23.2°C) and 63.5°F (17.5°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 84.2°F (29°C).

What is the average humidity in September in Great Neck Plaza?

In September, the average relative humidity in Great Neck Plaza, New York, is 73%.

How much does it rain in Great Neck Plaza in September?

In Great Neck Plaza, New York, in September, during 13.1 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow in Great Neck Plaza?

In Great Neck Plaza, New York, snow does not fall in May through October.

How many hours of daylight does Great Neck Plaza have in September?

In September, the average day length is 12h and 27min.

When is the sunrise / sunset in September in Great Neck Plaza?

In September, on the first day of the month, sunrise is at 6:22 am and sunset at 7:26 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 6:38 pm EDT.

How many hours of sunshine does Great Neck Plaza have in September?

In September, the average sunshine duration is 9.1h.

What is the UV index reading in September in Great Neck Plaza?

The average daily maximum UV index in September in Great Neck Plaza is 5. A UV Index of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Great Neck Plaza, NY

Average temperature in September - Great Neck Plaza, NY
  • Average high temperature in September: 73.8°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in September: 63.5°F

The month with the highest average low temperature is July (70.3°F).
The coldest month (with the lowest average low temperature) is January (27.7°F).

Average pressure in September
Great Neck Plaza, NY

Average pressure in September - Great Neck Plaza, NY
  • Average pressure in September: 30.05"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 September
Great Neck Plaza, NY

Average wind speed in September - Great Neck Plaza, NY
  • Average wind speed in September: 8.3mph

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 September
Great Neck Plaza, NY

Average humidity in September - Great Neck Plaza, NY
  • Average humidity in September: 73%

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 September
Great Neck Plaza, NY

Average rainfall in September - Great Neck Plaza, NY
  • Average rainfall in September: 2.48"

The wettest month (with the highest rainfall) is July (4.02").
The driest month (with the least rainfall) is January (2.05").

Average rainfall days in September
Great Neck Plaza, NY

Average rainfall days in September - Great Neck Plaza, NY
  • Average rainfall days in September: 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 (7.8 days).

Average snowfall in September
Great Neck Plaza, NY

Average snowfall in September - Great Neck Plaza, NY
  • Average snowfall in September: 0"

The month with the highest snowfall is March (1.85").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in September
Great Neck Plaza, NY

Average snowfall days in September - Great Neck Plaza, NY
  • Average snowfall days in September: 0 days

The month with the highest number of snowfall days is January (4.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in September /
Average sunshine in September
Great Neck Plaza, NY

Average daylight in September / Average sunshine in September - Great Neck Plaza, NY
  • Average daylight in September: 12h and 3min

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 September: 9h and 1min

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 September
Great Neck Plaza, NY

Average sunshine days in September - Great Neck Plaza, NY
  • Average sunshine days in September: 14.5 days

The months with the most sunshine days are January and November (19.7 days).
The month with the least sunshine days is July (11 days).

Average UV index in September
Great Neck Plaza, NY

Average UV index in September - Great Neck Plaza, NY
  • Average UV index in September: 5

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 September
Great Neck Plaza, NY

Average cloud cover in September - Great Neck Plaza, NY
  • Average cloud cover in September: 32

The month with the most cloud cover is December (Cloud cover 47).
The months with the least cloud cover are July and August (Cloud cover 28).

Average visibility in September
Great Neck Plaza, NY

Average visibility in September - Great Neck Plaza, NY
  • Average visibility in September: 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).

Great Neck Plaza, New York, USA

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