August weather forecast
Glen Mills, PA

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Weather in August

August, the last month of the summer in Glen Mills, is also a moderately hot month, with an average temperature varying between 66.9°F (19.4°C) and 83.1°F (28.4°C).

Temperature

The onset of August brings an average high-temperature of a still warm 83.1°F (28.4°C), nearly matching the July temperature. Throughout August, the temperature falls to an average low of 66.9°F (19.4°C).

Heat index

The heat index for August is appraised at a tropical 89.6°F (32°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
One should consider that heat index numbers are for shaded settings and light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. Given direct exposure to sunlight, one might experience a rise in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

In Glen Mills, the average relative humidity in August is 73%.

Rainfall

The month with the most rainfall is August, when the rain falls for 17.2 days and typically aggregates up to 4.09" (104mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Glen Mills, Pennsylvania, is 13h and 42min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:15 pm. On the last day of August, sunrise is at 6:29 am and sunset at 7:34 pm EDT.

Sunshine

The average sunshine in August is 10h.

UV index

The months with the highest UV index in Glen Mills are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
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Frequently asked questions

How hot does it get in Glen Mills in August?

The average high-temperature and low-temperature in Glen Mills, Pennsylvania, during August are 83.1°F (28.4°C) and 66.9°F (19.4°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 89.6°F (32°C).

What is the average humidity in August in Glen Mills?

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

What is the wettest month in Glen Mills?

August is the month with the most rainfall. Rain falls for 17.2 days and accumulates 4.09" (104mm) of precipitation.

How much does it rain in Glen Mills in August?

In August, in Glen Mills, the rain falls for 17.2 days. Throughout August, 4.09" (104mm) of precipitation is accumulated.

When it does not snow in Glen Mills?

June through September are months without snowfall in Glen Mills.

How many hours of daylight does Glen Mills have in August?

In August, the average day length in Glen Mills, Pennsylvania, is 13h and 42min.

When are sunrise and sunset in August in Glen Mills?

On the first day of August, sunrise is at 6:01 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 6:29 am and sunset at 7:34 pm EDT.

How long on average sun shines in August in Glen Mills?

In Glen Mills, Pennsylvania, the average sunshine duration in August is 10h.

What are the months with the highest UV index in Glen Mills?

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

What is the UV index intensity in August in Glen Mills?

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

Average temperature in August - Glen Mills, PA
  • Average high temperature in August: 83.1°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in August: 66.9°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.3°F).

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Average pressure in August
Glen Mills, PA

Average pressure in August - Glen Mills, 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
Glen Mills, PA

Average wind speed in August - Glen Mills, PA
  • Average wind speed in August: 5.4mph

The windiest months (with the highest average wind speed) are January and March (8.5mph).
The calmest month (with the lowest average wind speed) is August (5.4mph).

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Average humidity in August
Glen Mills, PA

Average humidity in August - Glen Mills, PA
  • Average humidity in August: 73%

The months with the highest relative humidity are February and October (78%).
The month with the lowest relative humidity is April (72%).

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Average rainfall in August
Glen Mills, PA

Average rainfall in August - Glen Mills, PA
  • Average rainfall in August: 4.09"

The wettest month (with the highest rainfall) is August (4.09").
The driest month (with the least rainfall) is January (2.36").

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Average rainfall days in August
Glen Mills, PA

Average rainfall days in August - Glen Mills, PA
  • Average rainfall days in August: 17.2 days

The month with the highest number of rainy days is May (18.5 days).
The month with the least rainy days is January (8.6 days).

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Average snowfall in August
Glen Mills, PA

Average snowfall in August - Glen Mills, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.19").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Glen Mills, PA

Average snowfall days in August - Glen Mills, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (6.9 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
Glen Mills, PA

Average daylight in August / Average sunshine in August - Glen Mills, 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 30min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).

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Average sunshine days in August
Glen Mills, PA

Average sunshine days in August - Glen Mills, PA
  • Average sunshine days in August: 10.8 days

The month with the most sunshine days is November (18.4 days).
The month with the least sunshine days is July (10 days).

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Average UV index in August
Glen Mills, PA

Average UV index in August - Glen Mills, 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, November and December (UV index 2).

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Average cloud cover in August
Glen Mills, PA

Average cloud cover in August - Glen Mills, PA
  • Average cloud cover in August: 34

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

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Average visibility in August
Glen Mills, PA

Average visibility in August - Glen Mills, 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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Glen Mills, Pennsylvania, USA

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