August weather forecast
Williston Park, NY

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Weather in August

August, the last month of the summer in Williston Park, is also a moderately hot month, with an average temperature ranging between min 71.2°F (21.8°C) and max 79.5°F (26.4°C).

Temperature

August observes an average high-temperature of a still warm 79.5°F (26.4°C), marking an insignificant difference from July's 80.4°F (26.9°C). In the month of August, Williston Park experiences a minor discrepancy from peak daytime temperatures, settling at an average low-temperature of 71.2°F (21.8°C).

Humidity

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

Rainfall

In Williston Park, in August, it is raining for 16.8 days, with typically 3.78" (96mm) of accumulated precipitation. Throughout the year, there are 158.5 rainfall days, and 36.38" (924mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 45min.
On the first day of August in Williston Park, 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.

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 value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
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. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What are August temperatures in Williston Park?

The high-temperature during August is 79.5°F (26.4°C) and the low-temperature is 71.2°F (21.8°C).

What is the average humidity in August in Williston Park?

In August, the average relative humidity in Williston Park is 72%.

How many days does it rain in August in Williston Park?

In Williston Park, New York, in August, it is raining for 16.8 days, with typically 3.78" (96mm) of accumulated precipitation.

When it does not snow in Williston Park?

In Williston Park, New York, snow does not fall in May through September.

How many hours of daylight does Williston Park have in August?

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

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

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

How long on average sun shines in August in Williston Park?

In Williston Park, the average sunshine duration in August is 10.6h.

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

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

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

The average daily maximum UV index in August in Williston Park, 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
Williston Park, NY

Average temperature in August - Williston Park, 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
Williston Park, NY

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

Average wind speed in August - Williston Park, 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
Williston Park, NY

Average humidity in August - Williston Park, 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
Williston Park, NY

Average rainfall in August - Williston Park, 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
Williston Park, NY

Average rainfall days in August - Williston Park, 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
Williston Park, NY

Average snowfall in August - Williston Park, 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
Williston Park, NY

Average snowfall days in August - Williston Park, 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
Williston Park, NY

Average daylight in August / Average sunshine in August - Williston Park, 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
Williston Park, NY

Average sunshine days in August - Williston Park, 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
Williston Park, NY

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

Average cloud cover in August - Williston Park, 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
Williston Park, NY

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

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