August weather forecast
Great Neck, NY

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Weather in August

The last month of the summer, August, is also a moderately hot month in Great Neck, New York, with temperature in the range of an average low of 70.2°F (21.2°C) and an average high of 80.6°F (27°C).

Temperature

Great Neck's August reports an average high-temperature of a still moderately hot 80.6°F (27°C), exhibiting a minor difference from July. The nighttime temperature in Great Neck, during August, averages of 70.2°F (21.2°C).

Heat index

In August, the average heat index is evaluated at 84.2°F (29°C). Remaining active during long-lasting exposure could cause fatigue, leading to heat cramps.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. An exposure to direct sunlight may lift the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

August and November, with an average relative humidity of 71%, are the least humid months in Great Neck.

Rainfall

In Great Neck, during August, the rain falls for 16.8 days and regularly aggregates up to 3.7" (94mm) of precipitation. In Great Neck, during the entire year, the rain falls for 155.6 days and collects up to 34.72" (882mm) of precipitation.

Snowfall

May through October are months without snowfall in Great Neck.

Daylight

The average length of the day in August is 13h and 45min.
On the first day of the month, sunrise is at 5:52 am and sunset at 8:10 pm. On the last day of August, sunrise is at 6:21 am and sunset at 7:28 pm EDT.

Sunshine

In August, the average sunshine in Great Neck is 10.6h.

UV index

The months with the highest UV index in Great Neck are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The UV index of 6 during August translates into the following guidance:
Take precautions against overexposure. Protection against sun damage is needed. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Great Neck in August?

In Great Neck, 80.6°F (27°C) is the average high-temperature and 70.2°F (21.2°C) is the average low-temperature during August. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is evaluated at 84.2°F (29°C).

What are the least humid months in Great Neck?

The months with the lowest humidity in Great Neck are August and November, with an average relative humidity of 71%.

What is the average humidity in August in Great Neck?

The average relative humidity in August is 71%.

How many days does it rain in August in Great Neck?

In August, in Great Neck, the rain falls for 16.8 days. Throughout August, 3.7" (94mm) of precipitation is accumulated.

When it does not snow in Great Neck?

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

What is the average length of the day in August in Great Neck?

In August, the average day length in Great Neck is 13h and 45min.

What time are sunrise and sunset in August in Great Neck?

On the first day of August in Great Neck, New York, sunrise is at 5:52 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:28 pm EDT.

How long on average sun shines in August in Great Neck?

In August, the average sunshine duration in Great Neck, New York, is 10.6h.

When is the highest UV index in Great Neck?

The months with the highest UV index in Great Neck are June through August, with an average maximum UV index of 6.

What is the UV index reading in August in Great Neck?

The average daily maximum UV index in August in Great Neck, New York, is 6. A UV Index of 6 to 7 symbolizes a high health threat from exposure to the Sun's UV radiation.
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 August
Great Neck, NY

Average temperature in August - Great Neck, NY
  • Average high temperature in August: 80.6°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 August: 70.2°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 August
Great Neck, NY

Average pressure in August - Great Neck, NY
  • Average pressure in August: 29.98"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 August
Great Neck, NY

Average wind speed in August - Great Neck, NY
  • Average wind speed in August: 7.5mph

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 August
Great Neck, NY

Average humidity in August - Great Neck, NY
  • Average humidity in August: 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 August
Great Neck, NY

Average rainfall in August - Great Neck, NY
  • Average rainfall in August: 3.7"

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 August
Great Neck, NY

Average rainfall days in August - Great Neck, NY
  • Average rainfall days in August: 16.8 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 August
Great Neck, NY

Average snowfall in August - Great Neck, NY
  • Average snowfall in August: 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 August
Great Neck, NY

Average snowfall days in August - Great Neck, NY
  • Average snowfall days in August: 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 August /
Average sunshine in August
Great Neck, NY

Average daylight in August / Average sunshine in August - Great Neck, NY
  • Average daylight in August: 13h 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 August: 10h and 4min

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 August
Great Neck, NY

Average sunshine days in August - Great Neck, NY
  • Average sunshine days in August: 12.2 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 August
Great Neck, NY

Average UV index in August - Great Neck, NY
  • Average UV index in August: 6

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 August
Great Neck, NY

Average cloud cover in August - Great Neck, NY
  • Average cloud cover in August: 28

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 August
Great Neck, NY

Average visibility in August - Great Neck, NY
  • Average visibility in August: 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, New York, USA

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