August weather forecast
Brentwood, PA

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Weather in August

The last month of the summer, August, is another warm month in Brentwood, Pennsylvania, with an average temperature fluctuating between 82.2°F (27.9°C) and 61.2°F (16.2°C).

Temperature

Brentwood's shift into August sets the average high-temperature at a still warm 82.2°F (27.9°C), a figure that deviates only slightly from July's 83.8°F (28.8°C). Brentwood's nighttime temperature during August is consistently averaged at an enjoyable 61.2°F (16.2°C).

Heat index

August's heat index is computed to be a hot 87.8°F (31°C). With constant exposure and activity, a state of weariness might ensue, leading to potential heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', melds the effects of warmth and moisture to generate a feeling of heat. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

The least humid month in Brentwood is August, with an average relative humidity of 73%.

Rainfall

In August, the rain falls for 16.3 days. Throughout August, 1.97" (50mm) of precipitation is accumulated. Throughout the year, there are 164 rainfall days, and 26.89" (683mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Brentwood, Pennsylvania.

Daylight

In Brentwood, Pennsylvania, the average length of the day in August is 13h and 43min.
On the first day of August in Brentwood, sunrise is at 6:18 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:52 pm EDT.

Sunshine

The month with the most sunshine in Brentwood is August, with an average of 10.1h of sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The daily maximum UV index of 5 in August interprets into the following advice:
Heed the precautions - Suggestions to avoid sunburn are made. The most potent solar radiation is around mid-day, so one should minimize exposure to direct sunlight during this period. Enhance your sun protection with tightly woven, yet airy clothing.
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Frequently asked questions

What are August temperatures in Brentwood?

In Brentwood, in August, the average high-temperature is 82.2°F (27.9°C), and the average low-temperature is 61.2°F (16.2°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which represents the influence of relative humidity on air temperature, is computed to be 87.8°F (31°C).

What is the least humid month in Brentwood?

With an average relative humidity of 73%, August is the least humid month in Brentwood, Pennsylvania.

What is the average humidity in August in Brentwood?

In Brentwood, Pennsylvania, the average relative humidity in August is 73%.

How many days does it rain in August in Brentwood?

In Brentwood, in August, during 16.3 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

When it does not snow in Brentwood?

In Brentwood, snow does not fall in May through September.

How many hours of daylight does Brentwood have in August?

In Brentwood, the average day length in August is 13h and 43min.

When is the sunrise / sunset in August in Brentwood?

On the first day of August, sunrise is at 6:18 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:52 pm EDT.

What month has the most sunshine in Brentwood?

August has the most sunshine of the year in Brentwood, with an average of 10.1h of sunshine.

How long on average sun shines in August in Brentwood?

In Brentwood, the average sunshine duration in August is 10.1h.

How high is the UV index in August in Brentwood?

In August, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a moderate health threat from 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
Brentwood, PA

Average temperature in August - Brentwood, PA
  • Average high temperature in August: 82.2°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 61.2°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in August
Brentwood, PA

Average pressure in August - Brentwood, PA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Brentwood, PA

Average wind speed in August - Brentwood, PA
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in August
Brentwood, PA

Average humidity in August - Brentwood, PA
  • Average humidity in August: 73%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (73%).

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Average rainfall in August
Brentwood, PA

Average rainfall in August - Brentwood, PA
  • Average rainfall in August: 1.97"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is November (1.61").

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Average rainfall days in August
Brentwood, PA

Average rainfall days in August - Brentwood, PA
  • Average rainfall days in August: 16.3 days

The month with the highest number of rainy days is May (18.4 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall in August
Brentwood, PA

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

The month with the highest snowfall is January (3.46").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Brentwood, PA

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

The month with the highest number of snowfall days is January (16.3 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
Brentwood, PA

Average daylight in August / Average sunshine in August - Brentwood, 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 18min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

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Average sunshine days in August
Brentwood, PA

Average sunshine days in August - Brentwood, PA
  • Average sunshine days in August: 13 days

The month with the most sunshine days is November (16.4 days).
The month with the least sunshine days is February (9.5 days).

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Average UV index in August
Brentwood, PA

Average UV index in August - Brentwood, PA
  • Average UV index in August: 5

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Brentwood, PA

Average cloud cover in August - Brentwood, PA
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 34).

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Average visibility in August
Brentwood, PA

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

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

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Brentwood, Pennsylvania, USA

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