August weather forecast
Westbury, PA

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Weather in August

The last month of the summer, August, is another warm month in Westbury, Pennsylvania, with temperature in the range of an average low of 66.2°F (19°C) and an average high of 83.3°F (28.5°C).

Temperature

The arrival of August coincides with an average high-temperature of a still moderately hot 83.3°F (28.5°C), indicating a minimal shift from July's 85.6°F (29.8°C). In the month of August, the nighttime temperature in Westbury dips to a steady average of 66.2°F (19°C).

Heat index

August's heat index is estimated at a tropical 89.6°F (32°C). When exposure and activity are sustained, they could induce fatigue, with a chance of heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

The months with the lowest humidity in Westbury are April, July and August, with an average relative humidity of 72%.

Rainfall

In Westbury, during August, the rain falls for 8.5 days and regularly aggregates up to 0.59" (15mm) of precipitation. In Westbury, Pennsylvania, during the entire year, the rain falls for 83.7 days and collects up to 6.22" (158mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In Westbury, the average length of the day in August is 13h and 43min.
On the first day of August, sunrise is at 5:59 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:33 pm EDT.

Sunshine

In Westbury, the average sunshine in August is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for ordinary individuals.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Fend off overexposure. Sun protection is vital. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

Is it hot in Westbury during August?

The average high-temperature and low-temperature in Westbury during August are 83.3°F (28.5°C) and 66.2°F (19°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'real feel'), which represents the influence of relative humidity on air temperature, is estimated at 89.6°F (32°C).

What are the least humid months in Westbury?

April, July and August, with an average relative humidity of 72%, are the least humid months in Westbury, Pennsylvania.

What is the average humidity in August in Westbury?

The average relative humidity in August in Westbury is 72%.

How many days does it rain in August in Westbury?

In Westbury, Pennsylvania, in August, it is raining for 8.5 days, with typically 0.59" (15mm) of accumulated precipitation.

When it does not snow in Westbury?

June through October are months without snowfall.

What is the average length of the day in August in Westbury?

The average day length in August in Westbury is 13h and 43min.

What time are sunrise and sunset in August in Westbury?

In August, on the first day of the month, sunrise is at 5:59 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:27 am and sunset at 7:33 pm EDT.

How long on average sun shines in August in Westbury?

In Westbury, Pennsylvania, the average sunshine duration in August is 10.2h.

What is the month with the highest UV index in Westbury?

May through August, with an average maximum UV index of 6, are months with the highest UV index in Westbury, Pennsylvania.

What is the UV index intensity in August in Westbury?

In August, the average daily maximum UV index in Westbury, Pennsylvania, is 6. A UV Index of 6 to 7 symbolizes 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
Westbury, PA

Average temperature in August - Westbury, PA
  • Average high temperature in August: 83.3°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (36.9°F).

  • Average low temperature in August: 66.2°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

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Average pressure in August
Westbury, PA

Average pressure in August - Westbury, PA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Westbury, PA

Average wind speed in August - Westbury, PA
  • Average wind speed in August: 5.3mph

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (5.3mph).

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Average humidity in August
Westbury, PA

Average humidity in August - Westbury, PA
  • Average humidity in August: 72%

The months with the highest relative humidity are February, October and December (78%).
The months with the lowest relative humidity are April, July and August (72%).

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Average rainfall in August
Westbury, PA

Average rainfall in August - Westbury, PA
  • Average rainfall in August: 0.59"

The wettest month (with the highest rainfall) is December (0.75").
The driest month (with the least rainfall) is September (0.2").

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Average rainfall days in August
Westbury, PA

Average rainfall days in August - Westbury, PA
  • Average rainfall days in August: 8.5 days

The month with the highest number of rainy days is July (10.3 days).
The month with the least rainy days is January (4.3 days).

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Average snowfall in August
Westbury, PA

Average snowfall in August - Westbury, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.43").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Westbury, PA

Average snowfall days in August - Westbury, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Westbury, PA

Average daylight in August / Average sunshine in August - Westbury, PA
  • 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 24min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Westbury, PA

Average sunshine days in August - Westbury, PA
  • Average sunshine days in August: 20.3 days

The month with the most sunshine days is January (24.3 days).
The month with the least sunshine days is July (17.4 days).

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Average UV index in August
Westbury, PA

Average UV index in August - Westbury, PA
  • Average UV index in August: 6

The months with the highest UV index are May, 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
Westbury, PA

Average cloud cover in August - Westbury, PA
  • Average cloud cover in August: 33

The month with the most cloud cover is February (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Westbury, PA

Average visibility in August - Westbury, PA
  • Average visibility in August: 6mi

The months with the highest visibility are January, February, March, April, June, July, August, October, November and December (6mi).
The months with the lowest visibility are May and September (5mi).

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Westbury, Pennsylvania, USA

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