August weather forecast
Forest Park, PA

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Weather in August

August, the last month of the summer in Forest Park, is also a moderately hot month, with an average temperature varying between 82.8°F (28.2°C) and 64.9°F (18.3°C).

Temperature

A minimal variation is noted in Forest Park's average high-temperature at the onset of August, reaching a still moderately hot 82.8°F (28.2°C) from July's 84.9°F (29.4°C). An average low-temperature of 64.9°F (18.3°C) is noted during the month of August.

Heat index

The heat index for August is estimated at a tropical 89.6°F (32°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
From a standpoint of the heat index, values pertain to shaded conditions and mild breezes. Heat index values may rise by up to 15 Fahrenheit (8 Celsius) degrees when exposed to direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', binds temperature metrics with humidity values to give a sense of the actual warmth. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Children often overlook the need for breaks and fluid intake. Thirst is a late-stage sign of dehydration - hence, it is necessary to stay hydrated, especially during extended periods of physical activities.

Humidity

In Forest Park, Pennsylvania, the average relative humidity in August is 74%.

Rainfall

In Forest Park, in August, it is raining for 15.1 days, with typically 2.8" (71mm) of accumulated precipitation. Throughout the year, in Forest Park, there are 158.6 rainfall days, and 28.31" (719mm) of precipitation is accumulated.

Snowfall

In Forest Park, Pennsylvania, snow does not fall in June through September.

Daylight

The average length of the day in August is 13h and 43min.
On the first day of August in Forest Park, sunrise is at 5:59 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:33 pm EDT.

Sunshine

In Forest Park, the average sunshine in August is 10h.

UV index

The months with the highest UV index in Forest Park, Pennsylvania, are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. 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. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.
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Frequently asked questions

How hot is August in Forest Park?

In Forest Park, 82.8°F (28.2°C) is the average high-temperature and 64.9°F (18.3°C) is the average low-temperature during August. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is estimated at 89.6°F (32°C).

What is the average humidity in August in Forest Park?

The average relative humidity in August in Forest Park, Pennsylvania, is 74%.

How much does it rain in Forest Park in August?

In Forest Park, in August, it is raining for 15.1 days, with typically 2.8" (71mm) of accumulated precipitation.

When it does not snow in Forest Park?

In Forest Park, snow does not fall in June through September.

What is the average length of the day in August in Forest Park?

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

When are sunrise and sunset in August in Forest Park?

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, in Forest Park, sunrise is at 6:28 am and sunset at 7:33 pm EDT.

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

The average sunshine duration in August in Forest Park is 10h.

What are the months with the highest UV index in Forest Park?

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

What is the UV index intensity in August in Forest Park?

In August, the average daily maximum UV index in Forest Park is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Forest Park, PA

Average temperature in August - Forest Park, PA
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 64.9°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in August
Forest Park, PA

Average pressure in August - Forest Park, 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
Forest Park, PA

Average wind speed in August - Forest Park, PA
  • Average wind speed in August: 5.2mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
Forest Park, PA

Average humidity in August - Forest Park, PA
  • Average humidity in August: 74%

The months with the highest relative humidity are February and October (79%).
The month with the lowest relative humidity is April (73%).

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Average rainfall in August
Forest Park, PA

Average rainfall in August - Forest Park, PA
  • Average rainfall in August: 2.8"

The wettest month (with the highest rainfall) is July (2.87").
The driest month (with the least rainfall) is September (1.65").

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Average rainfall days in August
Forest Park, PA

Average rainfall days in August - Forest Park, PA
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is January (8.7 days).

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Average snowfall in August
Forest Park, PA

Average snowfall in August - Forest Park, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Forest Park, PA

Average snowfall days in August - Forest Park, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.9 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
Forest Park, PA

Average daylight in August / Average sunshine in August - Forest Park, 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 0min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Forest Park, PA

Average sunshine days in August - Forest Park, PA
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is June (11 days).

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Average UV index in August
Forest Park, PA

Average UV index in August - Forest Park, 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
Forest Park, PA

Average cloud cover in August - Forest Park, PA
  • Average cloud cover in August: 34

The months with the most cloud cover are February and December (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in August
Forest Park, PA

Average visibility in August - Forest Park, 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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Forest Park, Pennsylvania, USA

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