August weather forecast
Lower Allen, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Lower Allen, Pennsylvania, with an average temperature varying between 81.1°F (27.3°C) and 62.2°F (16.8°C).

Temperature

The initiation of August sees an average high-temperature of a still warm 81.1°F (27.3°C), showing minor variations from the previous month. Lower Allen in August anticipates an average nighttime temperature of 62.2°F (16.8°C).

Heat index

In August, the average heat index is estimated at a hot 86°F (30°C). Persistent activity under exposure might lead to a feeling of weariness, with subsequent heat cramps.
Heat index evaluations are typically in the context of light winds and shaded environments. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is found by incorporating humidity levels into the air temperature measurement. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often do not understand the need to rest and hydrate. Thirst is a late manifestation of dehydration - therefore, it is essential to stay hydrated, particularly during prolonged physical activities.

Humidity

In August, the average relative humidity in Lower Allen is 78%.

Rainfall

The months with the most rainfall are May and August, with an average 2.09" (53mm) of precipitation.

Snowfall

In Lower Allen, snow does not fall in May through October.

Daylight

The average length of the day in August is 13h and 43min.
On the first day of August, sunrise is at 6:06 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:40 pm EDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Adopt protective measures - It is advised to guard against sun damage. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What is the average August temperature in Lower Allen?

In Lower Allen, in August, the average high-temperature is 81.1°F (27.3°C), and the average low-temperature is 62.2°F (16.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is estimated at 86°F (30°C).

What is the average humidity in August in Lower Allen?

In August, the average relative humidity in Lower Allen, Pennsylvania, is 78%.

What is the wettest month in Lower Allen?

The months with the most rainfall are May and August, with an average 2.09" (53mm) of precipitation.

How much does it rain in Lower Allen in August?

In Lower Allen, during August, the rain falls for 14.3 days and regularly aggregates up to 2.09" (53mm) of precipitation.

When it does not snow in Lower Allen?

In Lower Allen, Pennsylvania, snow does not fall in May through October.

What is the average length of the day in August in Lower Allen?

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

What time are sunrise and sunset in August in Lower Allen?

On the first day of August in Lower Allen, Pennsylvania, sunrise is at 6:06 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:40 pm EDT.

How many hours of sunshine does Lower Allen have in August?

The average sunshine duration in August in Lower Allen is 10.1h.

What is the UV index intensity in August in Lower Allen?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe 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
Lower Allen, PA

Average temperature in August - Lower Allen, PA
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.3°F).

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Average pressure in August
Lower Allen, PA

Average pressure in August - Lower Allen, 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
Lower Allen, PA

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

The windiest month (with the highest average wind speed) is March (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Lower Allen, PA

Average humidity in August - Lower Allen, PA
  • Average humidity in August: 78%

The months with the highest relative humidity are February and May (80%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in August
Lower Allen, PA

Average rainfall in August - Lower Allen, PA
  • Average rainfall in August: 2.09"

The wettest months (with the highest rainfall) are May and August (2.09").
The driest months (with the least rainfall) are January and September (1.3").

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Average rainfall days in August
Lower Allen, PA

Average rainfall days in August - Lower Allen, PA
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is January (7.3 days).

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Average snowfall in August
Lower Allen, PA

Average snowfall in August - Lower Allen, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.4").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Lower Allen, PA

Average snowfall days in August - Lower Allen, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Lower Allen, PA

Average daylight in August / Average sunshine in August - Lower Allen, 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 36min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in August
Lower Allen, PA

Average sunshine days in August - Lower Allen, PA
  • Average sunshine days in August: 14.6 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12 days).

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Average UV index in August
Lower Allen, PA

Average UV index in August - Lower Allen, PA
  • Average UV index in August: 5

The months with the highest UV index are May, June and 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
Lower Allen, PA

Average cloud cover in August - Lower Allen, PA
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Lower Allen, PA

Average visibility in August - Lower Allen, 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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Lower Allen, Pennsylvania, USA

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