August weather forecast
Pottstown, PA

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Weather in August

August, the last month of the summer in Pottstown, is also a moderately hot month, with an average temperature varying between 63.9°F (17.7°C) and 81.9°F (27.7°C).

Temperature

The advent of August reveals an average high-temperature of a still moderately hot 81.9°F (27.7°C), showing minimal difference from the prior month. In the month of August, Pottstown records a consistent average low-temperature of 63.9°F (17.7°C).

Heat index

Throughout August, the heat index is estimated at a hot 87.8°F (31°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
For clarity, heat index numbers account for light winds and areas under shade. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', is the outcome of merging air's temperature and its humidity metrics. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

The average relative humidity in August in Pottstown is 76%.

Rainfall

The month with the most rainfall is August, when the rain falls for 15.1 days and typically aggregates up to 3.15" (80mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In August, the average length of the day in Pottstown is 13h and 43min.
On the first day of the month, sunrise is at 6:01 am and sunset at 8:16 pm. On the last day of August, in Pottstown, sunrise is at 6:29 am and sunset at 7:35 pm EDT.

Sunshine

The average sunshine in August in Pottstown, Pennsylvania, is 10.1h.

UV index

The months with the highest UV index in Pottstown are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high daily UV index of 6 during August translates into the following directions:
Deflect overexposure. Sun protection is a necessity. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit.
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Frequently asked questions

What are the temperatures in Pottstown in August?

The high-temperature, in August, in Pottstown, is 81.9°F (27.7°C), while the low-temperature averages to 63.9°F (17.7°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 87.8°F (31°C).

What is the average humidity in August in Pottstown?

In Pottstown, Pennsylvania, the average relative humidity in August is 76%.

What is the rainiest month in Pottstown?

August is the month with the most rainfall. Rain falls for 15.1 days and accumulates 3.15" (80mm) of precipitation.

How much does it rain in Pottstown in August?

In Pottstown, in August, during 15.1 rainfall days, 3.15" (80mm) of precipitation is typically accumulated.

When it does not snow in Pottstown?

In Pottstown, snow does not fall in May through October.

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

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

When is the sunrise / sunset in August in Pottstown?

In August, on the first day of the month, sunrise is at 6:01 am and sunset at 8:16 pm. On the last day of the month, in Pottstown, sunrise is at 6:29 am and sunset at 7:35 pm EDT.

How long on average sun shines in August in Pottstown?

In August, the average sunshine duration in Pottstown, Pennsylvania, is 10.1h.

What are the months with the highest UV index in Pottstown?

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

How high is the UV index in August in Pottstown?

In Pottstown, the average daily maximum UV index in August is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Pottstown, PA

Average temperature in August - Pottstown, PA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (35.4°F).

  • Average low temperature in August: 63.9°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in August
Pottstown, PA

Average pressure in August - Pottstown, 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
Pottstown, PA

Average wind speed in August - Pottstown, PA
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
Pottstown, PA

Average humidity in August - Pottstown, PA
  • Average humidity in August: 76%

The months with the highest relative humidity are February and October (80%).
The months with the lowest relative humidity are April and July (75%).

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Average rainfall in August
Pottstown, PA

Average rainfall in August - Pottstown, PA
  • Average rainfall in August: 3.15"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is September (1.81").

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Average rainfall days in August
Pottstown, PA

Average rainfall days in August - Pottstown, PA
  • Average rainfall days in August: 15.1 days

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

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Average snowfall in August
Pottstown, PA

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

The month with the highest snowfall is March (3.7").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Pottstown, PA

Average snowfall days in August - Pottstown, 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 May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Pottstown, PA

Average daylight in August / Average sunshine in August - Pottstown, 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 42min).

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Average sunshine days in August
Pottstown, PA

Average sunshine days in August - Pottstown, PA
  • Average sunshine days in August: 13.3 days

The month with the most sunshine days is November (21 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in August
Pottstown, PA

Average UV index in August - Pottstown, 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
Pottstown, PA

Average cloud cover in August - Pottstown, PA
  • Average cloud cover in August: 34

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

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Average visibility in August
Pottstown, PA

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

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