August weather forecast
East Williston, NY

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Weather in August

The last month of the summer, August, is another warm month in East Williston, New York, with an average temperature ranging between max 79.5°F (26.4°C) and min 71.2°F (21.8°C).

Temperature

The commencement of August notes an average high-temperature of a still warm 79.5°F (26.4°C), exhibiting little difference from the previous month. East Williston's evenings during August maintain an average temperature of 71.2°F (21.8°C), aligning closely with the daytime temperatures.

Humidity

The average relative humidity in August in East Williston is 72%.

Rainfall

In East Williston, during August, the rain falls for 16.8 days and regularly aggregates up to 3.78" (96mm) of precipitation. In East Williston, during the entire year, the rain falls for 158.5 days and collects up to 36.38" (924mm) of precipitation.

Snowfall

May through September are months without snowfall in East Williston.

Daylight

The average length of the day in August is 13h and 45min.
On the first day of the month, sunrise is at 5:51 am and sunset at 8:09 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 is 10.6h.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Shield yourself from the harmful effects of UV radiation with sun-protective attire, a hat, and quality sunglasses.
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Frequently asked questions

What are August temperatures in East Williston?

The average high-temperature, in August, in East Williston, is 79.5°F (26.4°C), while the average low-temperature is 71.2°F (21.8°C).

What is the average humidity in August in East Williston?

In August, the average relative humidity is 72%.

How much does it rain in East Williston in August?

In East Williston, New York, in August, during 16.8 rainfall days, 3.78" (96mm) of precipitation is typically accumulated.

When it does not snow in East Williston?

May through September are months without snowfall in East Williston.

What is the average length of the day in August in East Williston?

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

When is the sunrise / sunset in August in East Williston?

On the first day of August in East Williston, sunrise is at 5:51 am and sunset at 8:09 pm. On the last day of the month, sunrise is at 6:21 am and sunset at 7:28 pm EDT.

How many hours of sunshine does East Williston have in August?

In August, the average sunshine duration is 10.6h.

What is the month with the highest UV index in East Williston?

June through August, with an average maximum UV index of 6, are months with the highest UV index in East Williston, New York.

How high is the UV index in August in East Williston?

In East Williston, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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 August
East Williston, NY

Average temperature in August - East Williston, NY
  • Average high temperature in August: 79.5°F

The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in August: 71.2°F

The months with the highest average low temperature are July and August (71.2°F).
The coldest month (with the lowest average low temperature) is January (28.6°F).

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Average pressure in August
East Williston, NY

Average pressure in August - East Williston, 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
East Williston, NY

Average wind speed in August - East Williston, NY
  • Average wind speed in August: 8.2mph

The windiest month (with the highest average wind speed) is January (12.4mph).
The calmest month (with the lowest average wind speed) is July (8.1mph).

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Average humidity in August
East Williston, NY

Average humidity in August - East Williston, NY
  • Average humidity in August: 72%

The months with the highest relative humidity are May and June (76%).
The month with the lowest relative humidity is November (71%).

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Average rainfall in August
East Williston, NY

Average rainfall in August - East Williston, NY
  • Average rainfall in August: 3.78"

The wettest month (with the highest rainfall) is July (4.13").
The driest month (with the least rainfall) is January (2.17").

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Average rainfall days in August
East Williston, NY

Average rainfall days in August - East Williston, NY
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is July (18 days).
The month with the least rainy days is January (8 days).

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Average snowfall in August
East Williston, NY

Average snowfall in August - East Williston, 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 and September (0").

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Average snowfall days in August
East Williston, NY

Average snowfall days in August - East Williston, NY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (4.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
East Williston, NY

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

The month with the longest days is June (Average daylight: 15h and 0min).
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
East Williston, NY

Average sunshine days in August - East Williston, NY
  • Average sunshine days in August: 12.2 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (10.8 days).

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Average UV index in August
East Williston, NY

Average UV index in August - East Williston, 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
East Williston, NY

Average cloud cover in August - East Williston, NY
  • Average cloud cover in August: 27

The months with the most cloud cover are February and December (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 27).

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Average visibility in August
East Williston, NY

Average visibility in August - East Williston, 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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East Williston, New York, USA

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