August weather forecast
South Pottstown, PA

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Weather in August

August, the last month of the summer in South Pottstown, is another warm month, with an average temperature fluctuating between 81.9°F (27.7°C) and 63.9°F (17.7°C).

Temperature

August's presence records an average high-temperature of a still warm 81.9°F (27.7°C), closely mirroring July's climate. During August, the temperature in South Pottstown is averaged to a low of 63.9°F (17.7°C) at night.

Heat index

August's mean heat index is calculated to be a hot 87.8°F (31°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
In reference to the heat index, it's for places in shade and with a slight wind. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculation that merges air temperature and relative humidity to depict the sensation of warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Kids generally face higher risks than adults as they sweat less. Along with their large skin surface compared to their small bodies and higher heat production due to their activities, their vulnerability is increased.

Humidity

The average relative humidity in August in South 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

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

Daylight

In South Pottstown, Pennsylvania, the average length of the day in August 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, sunrise is at 6:29 am and sunset at 7:35 pm EDT.

Sunshine

The average sunshine in August in South Pottstown is 10.1h.

UV index

The months with the highest UV index in South 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 hazard from unprotected exposure to Sun's UV rays for the average person.
Note: An average UV index of 6 in August transforms into this advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.
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Frequently asked questions

What is the temperature in August in South Pottstown?

In August, the average high-temperature and low-temperature in South Pottstown are 81.9°F (27.7°C) and 63.9°F (17.7°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 87.8°F (31°C).

What is the average humidity in August in South Pottstown?

In August, the average relative humidity is 76%.

What is the rainiest month in South Pottstown?

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

How many days does it rain in August in South Pottstown?

In South Pottstown, in August, it is raining for 15.1 days, with typically 3.15" (80mm) of accumulated precipitation.

When it does not snow in South Pottstown?

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

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

The average day length in August in South Pottstown, Pennsylvania, is 13h and 43min.

When is the sunrise / sunset in August in South Pottstown?

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

How long on average sun shines in August in South Pottstown?

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

When is the highest UV index in South Pottstown?

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

What is the UV index intensity in August in South Pottstown?

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

Average temperature in August - South 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
South Pottstown, PA

Average pressure in August - South 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
South Pottstown, PA

Average wind speed in August - South 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
South Pottstown, PA

Average humidity in August - South 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
South Pottstown, PA

Average rainfall in August - South 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
South Pottstown, PA

Average rainfall days in August - South 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
South Pottstown, PA

Average snowfall in August - South 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
South Pottstown, PA

Average snowfall days in August - South 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
South Pottstown, PA

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

Average sunshine days in August - South 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
South Pottstown, PA

Average UV index in August - South 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
South Pottstown, PA

Average cloud cover in August - South 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
South Pottstown, PA

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

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