August weather forecast
Atglen, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Atglen, Pennsylvania, with an average temperature varying between 81.1°F (27.3°C) and 64.2°F (17.9°C).

Temperature

Atglen indicates an average high-temperature of a still moderately hot 81.1°F (27.3°C) in August, showing minor variation from July's 83.5°F (28.6°C). The average low-temperature, in August, is an enjoyable 64.2°F (17.9°C).

Heat index

The heat index for August is calculated to be a tropical 86°F (30°C). If one sustains activity during exposure, it could lead to a sense of fatigue, with a chance of heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', represents the fusion of temperature and moisture in the air to suggest how warm it feels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. 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 hold great significance to children. Children frequently underestimate the necessity to rest and hydrate. Thirst is a late sign of dehydration - thus, it is vital to stay hydrated, particularly during lengthy physical exercises.

Humidity

In Atglen, the average relative humidity in August is 79%.

Rainfall

The month with the most rainfall is August, when the rain falls for 14.8 days and typically aggregates up to 2.72" (69mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August is 13h and 42min.
On the first day of August in Atglen, sunrise is at 6:03 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:36 pm EDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
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Frequently asked questions

What are the temperatures in Atglen in August?

The high-temperature, in August, in Atglen, records 81.1°F (27.3°C), while the low-temperature is 64.2°F (17.9°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines air temperature and relative humidity, in August is calculated to be 86°F (30°C).

What is the average humidity in August in Atglen?

In Atglen, Pennsylvania, the average relative humidity in August is 79%.

What is the rainiest month in Atglen?

August is the month with the most rainfall in Atglen. Rain falls for 14.8 days and accumulates 2.72" (69mm) of precipitation.

How many days does it rain in August in Atglen?

In August, in Atglen, the rain falls for 14.8 days. Throughout August, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Atglen?

June through September are months without snowfall in Atglen, Pennsylvania.

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

In August, the average day length is 13h and 42min.

What time are sunrise and sunset in August in Atglen?

On the first day of August in Atglen, Pennsylvania, sunrise is at 6:03 am and sunset at 8:17 pm. On the last day of the month, sunrise is at 6:31 am and sunset at 7:36 pm EDT.

How long on average sun shines in August in Atglen?

In August, the average sunshine duration in Atglen is 9.8h.

When is the highest UV index in Atglen?

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

What is the UV index intensity in August in Atglen?

The average daily maximum UV index in August in Atglen, Pennsylvania, is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
Atglen, PA

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

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (35.6°F).

  • Average low temperature in August: 64.2°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in August
Atglen, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Atglen, PA

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

The windiest months (with the highest average wind speed) are January, February and March (8.8mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
Atglen, PA

Average humidity in August - Atglen, PA
  • Average humidity in August: 79%

The months with the highest relative humidity are May and October (81%).
The month with the lowest relative humidity is April (76%).

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Average rainfall in August
Atglen, PA

Average rainfall in August - Atglen, PA
  • Average rainfall in August: 2.72"

The wettest month (with the highest rainfall) is August (2.72").
The driest month (with the least rainfall) is February (1.14").

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Average rainfall days in August
Atglen, PA

Average rainfall days in August - Atglen, PA
  • Average rainfall days in August: 14.8 days

The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is January (6.4 days).

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Average snowfall in August
Atglen, PA

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

The month with the highest snowfall is March (2.32").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Atglen, PA

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

The month with the highest number of snowfall days is January (5.8 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
Atglen, PA

Average daylight in August / Average sunshine in August - Atglen, 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: 9h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

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Average sunshine days in August
Atglen, PA

Average sunshine days in August - Atglen, PA
  • Average sunshine days in August: 13.2 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is July (12.4 days).

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Average UV index in August
Atglen, PA

Average UV index in August - Atglen, 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
Atglen, PA

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

The month with the most cloud cover is February (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 33).

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Average visibility in August
Atglen, PA

Average visibility in August - Atglen, 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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Atglen, Pennsylvania, USA

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