August weather forecast
Lake Success, NY

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Weather in August

August, the last month of the summer in Lake Success, is also a moderately hot month, with an average temperature varying between 80.6°F (27°C) and 70.2°F (21.2°C).

Temperature

The commencement of August records an average high-temperature of a still moderately hot 80.6°F (27°C), barely varying from July's 81.9°F (27.7°C). Throughout August, Lake Success anticipates an average low-temperature of 70.2°F (21.2°C).

Heat index

In August, the heat index is evaluated at 84.2°F (29°C). Continuous exposure and activity could induce a sense of tiredness and subsequently, heat cramps.
Note that heat index values are valued for light wind and location in the shade. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'feels like', ties air temperature with relative humidity to produce the perceived temperature sensation. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

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

Rainfall

In August, in Lake Success, the rain falls for 16.8 days. Throughout August, 3.7" (94mm) of precipitation is accumulated. In Lake Success, during the entire year, the rain falls for 155.6 days and collects up to 34.72" (882mm) of precipitation.

Snowfall

In Lake Success, New York, snow does not fall in May through October.

Daylight

The average length of the day in August in Lake Success 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

The average sunshine in August in Lake Success, New York, is 10.6h.

UV index

The months with the highest UV index 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 exposure to the Sun's UV rays for average individuals.
Note: The UV index of 6 in August translates into these instructions:
Employ safeguards and advocate sun safety protocols. Shielding against skin and eye damage is crucial. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
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Frequently asked questions

What is the average August temperature in Lake Success?

The high-temperature, in August, in Lake Success, is 80.6°F (27°C), while the low-temperature averages to 70.2°F (21.2°C). In August, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is evaluated at 84.2°F (29°C).

What are the least humid months in Lake Success?

August and November, with an average relative humidity of 71%, are the least humid months in Lake Success, New York.

What is the average humidity in August in Lake Success?

In Lake Success, the average relative humidity in August is 71%.

How many days does it rain in August in Lake Success?

In Lake Success, New York, in August, during 16.8 rainfall days, 3.7" (94mm) of precipitation is typically accumulated.

When it does not snow in Lake Success?

May through October are months without snowfall.

What is the average length of the day in August in Lake Success?

The average day length in August in Lake Success, New York, is 13h and 45min.

When are sunrise and sunset in August in Lake Success?

On the first day of August, 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 Lake Success?

The average sunshine duration in August in Lake Success, New York, is 10.6h.

When is the highest UV index in Lake Success?

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

What is the UV index intensity in August in Lake Success?

The average daily maximum UV index in August in Lake Success, New York, is 6. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to 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
Lake Success, NY

Average temperature in August - Lake Success, 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).

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Average pressure in August
Lake Success, NY

Average pressure in August - Lake Success, 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).

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Average wind speed in August
Lake Success, NY

Average wind speed in August - Lake Success, 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).

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Average humidity in August
Lake Success, NY

Average humidity in August - Lake Success, 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%).

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Average rainfall in August
Lake Success, NY

Average rainfall in August - Lake Success, 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").

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Average rainfall days in August
Lake Success, NY

Average rainfall days in August - Lake Success, 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).

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Average snowfall in August
Lake Success, NY

Average snowfall in August - Lake Success, 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").

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Average snowfall days in August
Lake Success, NY

Average snowfall days in August - Lake Success, 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).

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Average daylight in August /
Average sunshine in August
Lake Success, NY

Average daylight in August / Average sunshine in August - Lake Success, NY
  • Average daylight in August: 13h and 4min

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).

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Average sunshine days in August
Lake Success, NY

Average sunshine days in August - Lake Success, 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).

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Average UV index in August
Lake Success, NY

Average UV index in August - Lake Success, 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).

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Average cloud cover in August
Lake Success, NY

Average cloud cover in August - Lake Success, 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).

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Average visibility in August
Lake Success, NY

Average visibility in August - Lake Success, 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).

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Lake Success, New York, USA

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