August weather forecast
William Penn Manor, PA

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Weather in August

The last month of the summer, August, is another warm month in William Penn Manor, Pennsylvania, with an average temperature ranging between min 61.5°F (16.4°C) and max 81°F (27.2°C).

Temperature

In August, William Penn Manor's weather conditions record an average high-temperature of a still warm 81°F (27.2°C), demonstrating little divergence from the preceding month. Throughout August, the average low-temperature in William Penn Manor dips to an enjoyable 61.5°F (16.4°C).

Heat index

In August, the average heat index is estimated at a tropical 86°F (30°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', determines the feeling of heat when you account for the relative humidity. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young ones often ignore the need to take a break and drink fluids. Thirst is a late-stage symptom of dehydration - hence, maintaining hydration, particularly during extended physical activities, is crucial.

Humidity

In William Penn Manor, the average relative humidity in August is 77%.

Rainfall

In William Penn Manor, in August, during 15.3 rainfall days, 2.76" (70mm) of precipitation is typically accumulated. Throughout the year, in William Penn Manor, there are 153 rainfall days, and 26.81" (681mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in William Penn Manor is 13h and 44min.
On the first day of August, sunrise is at 5:58 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:34 pm EDT.

Sunshine

In William Penn Manor, Pennsylvania, the average sunshine in August is 9.9h.

UV index

In William Penn Manor, the average daily maximum UV index in August is 5. A UV Index estimate of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 5 in August translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Feb 13, 2024 | Published by: Weather U.S. | Resources

Frequently asked questions

What is the usual temperature for William Penn Manor in August?

The high-temperature during August is 81°F (27.2°C) and the low-temperature is 61.5°F (16.4°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, in August is estimated at 86°F (30°C).

What is the average humidity in August in William Penn Manor?

The average relative humidity in August in William Penn Manor, Pennsylvania, is 77%.

How many days does it rain in August in William Penn Manor?

In August, the rain falls for 15.3 days. Throughout August, 2.76" (70mm) of precipitation is accumulated.

When it does not snow in William Penn Manor?

June through September are months without snowfall in William Penn Manor, Pennsylvania.

How many hours of daylight does William Penn Manor have in August?

The average day length in August in William Penn Manor is 13h and 44min.

What time are sunrise and sunset in August in William Penn Manor?

On the first day of August in William Penn Manor, Pennsylvania, sunrise is at 5:58 am and sunset at 8:16 pm. On the last day of the month, sunrise is at 6:28 am and sunset at 7:34 pm EDT.

How many hours of sunshine does William Penn Manor have in August?

In August, the average sunshine duration is 9.9h.

What is the UV index intensity in August in William Penn Manor?

The average daily maximum UV index in August in William Penn Manor is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
William Penn Manor, PA

Average temperature in August - William Penn Manor, PA
  • Average high temperature in August: 81°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 (34°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in August
William Penn Manor, PA

Average pressure in August - William Penn Manor, 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
William Penn Manor, PA

Average wind speed in August - William Penn Manor, 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
William Penn Manor, PA

Average humidity in August - William Penn Manor, PA
  • Average humidity in August: 77%

The month with the highest relative humidity is February (82%).
The months with the lowest relative humidity are April and July (76%).

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Average rainfall in August
William Penn Manor, PA

Average rainfall in August - William Penn Manor, PA
  • Average rainfall in August: 2.76"

The wettest month (with the highest rainfall) is July (2.91").
The driest month (with the least rainfall) is September (1.57").

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Average rainfall days in August
William Penn Manor, PA

Average rainfall days in August - William Penn Manor, PA
  • Average rainfall days in August: 15.3 days

The month with the highest number of rainy days is May (17.8 days).
The month with the least rainy days is January (7.8 days).

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Average snowfall in August
William Penn Manor, PA

Average snowfall in August - William Penn Manor, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
William Penn Manor, PA

Average snowfall days in August - William Penn Manor, PA
  • Average snowfall days in August: 0 days

The months with the highest number of snowfall days are January and February (7.8 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
William Penn Manor, PA

Average daylight in August / Average sunshine in August - William Penn Manor, 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 18min).

  • 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
William Penn Manor, PA

Average sunshine days in August - William Penn Manor, PA
  • Average sunshine days in August: 13.4 days

The month with the most sunshine days is November (18.9 days).
The month with the least sunshine days is May (11 days).

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Average UV index in August
William Penn Manor, PA

Average UV index in August - William Penn Manor, 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
William Penn Manor, PA

Average cloud cover in August - William Penn Manor, PA
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 34).

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Average visibility in August
William Penn Manor, PA

Average visibility in August - William Penn Manor, PA
  • Average visibility in August: 5mi

The months with the highest visibility are April, June and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September, October and December (5mi).

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William Penn Manor, Pennsylvania, USA

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