August weather forecast
Thornwood, PA

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Weather in August

August, the last month of the summer in Thornwood, is another warm month, with an average temperature ranging between min 58.6°F (14.8°C) and max 80.6°F (27°C).

Temperature

August brings a marginal elevation to a still moderately hot 80.6°F (27°C) from July's 82°F (27.8°C) in Thornwood's average high-temperatures. Nighttime in August brings a stark departure from the daily high in Thornwood, resting at an average low-temperature of 58.6°F (14.8°C).

Heat index

The heat index in August is computed to be 84.2°F (29°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', determines the feeling of heat when you account for the relative humidity. A person's impression of weather can be swayed by numerous aspects, among them metabolic variations, pregnancy, and activity levels. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

The months with the lowest humidity in Thornwood are April, July and August, with an average relative humidity of 77%.

Rainfall

In Thornwood, in August, it is raining for 17.4 days, with typically 2.4" (61mm) of accumulated precipitation. Throughout the year, in Thornwood, there are 185.4 rainfall days, and 34.02" (864mm) of precipitation is accumulated.

Snowfall

In Thornwood, snow does not fall in June through September.

Daylight

In Thornwood, the average length of the day in August is 13h and 43min.
On the first day of August in Thornwood, sunrise is at 6:17 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:51 pm EDT.

Sunshine

August has the most sunshine of the year, with an average of 10h of sunshine.

UV index

In August, the average daily maximum UV index in Thornwood is 5. A UV Index reading of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 5 translates into these guidelines:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
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Frequently asked questions

What are the temperatures in Thornwood in August?

August temperatures in Thornwood, Pennsylvania, vary between a high-temperature of 80.6°F (27°C) and a low-temperature of 58.6°F (14.8°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is computed to be 84.2°F (29°C).

What are the least humid months in Thornwood?

April, July and August, with an average relative humidity of 77%, are the least humid months in Thornwood.

What is the average humidity in August in Thornwood?

In Thornwood, the average relative humidity in August is 77%.

How many days does it rain in August in Thornwood?

In Thornwood, Pennsylvania, in August, it is raining for 17.4 days, with typically 2.4" (61mm) of accumulated precipitation.

When it does not snow in Thornwood?

In Thornwood, snow does not fall in June through September.

How many hours of daylight does Thornwood have in August?

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

When are sunrise and sunset in August in Thornwood?

In August, on the first day of the month, sunrise is at 6:17 am and sunset at 8:32 pm. On the last day of the month, in Thornwood, Pennsylvania, sunrise is at 6:45 am and sunset at 7:51 pm EDT.

What month has the most sunshine in Thornwood?

August has the most sunshine of the year in Thornwood, Pennsylvania, with an average of 10h of sunshine.

How long on average sun shines in August in Thornwood?

The average sunshine duration in August is 10h.

How high is the UV index in August in Thornwood?

In August, the average daily maximum UV index in Thornwood, Pennsylvania, is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health 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
Thornwood, PA

Average temperature in August - Thornwood, PA
  • Average high temperature in August: 80.6°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (33.3°F).

  • Average low temperature in August: 58.6°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.3°F).

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Average pressure in August
Thornwood, PA

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

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Thornwood, PA

Average wind speed in August - Thornwood, PA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Thornwood, PA

Average humidity in August - Thornwood, PA
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in August
Thornwood, PA

Average rainfall in August - Thornwood, PA
  • Average rainfall in August: 2.4"

The wettest month (with the highest rainfall) is May (3.66").
The driest month (with the least rainfall) is November (2.01").

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Average rainfall days in August
Thornwood, PA

Average rainfall days in August - Thornwood, PA
  • Average rainfall days in August: 17.4 days

The month with the highest number of rainy days is May (22 days).
The month with the least rainy days is January (9.8 days).

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Average snowfall in August
Thornwood, PA

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

The month with the highest snowfall is January (7.09").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Thornwood, PA

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

The month with the highest number of snowfall days is January (17.3 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
Thornwood, PA

Average daylight in August / Average sunshine in August - Thornwood, 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

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).

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Average sunshine days in August
Thornwood, PA

Average sunshine days in August - Thornwood, PA
  • Average sunshine days in August: 11.7 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.5 days).

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Average UV index in August
Thornwood, PA

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

The month with the highest UV index is July (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
Thornwood, PA

Average cloud cover in August - Thornwood, PA
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in August
Thornwood, PA

Average visibility in August - Thornwood, PA
  • Average visibility in August: 5mi

The month with the highest visibility is April (6mi).
The months with the lowest visibility are January and February (4mi).

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Thornwood, Pennsylvania, USA

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