August weather forecast
Keisterville, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Keisterville, Pennsylvania, with an average temperature ranging between min 59°F (15°C) and max 81.3°F (27.4°C).

Temperature

The onset of August manifests an average high-temperature of a still moderately hot 81.3°F (27.4°C), demonstrating a minor variation from the preceding month. With the onset of night in August, Keisterville reveals a significant decrease in temperature, averaging at a mild 59°F (15°C).

Heat index

The heat index in August is calculated to be a hot 86°F (30°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', combines air temperature and relative humidity to represent a human perceived temperature equivalent. Additional factors encompassing metabolic differences, the level of physical activity, and clothing can impact the individual's perception of temperature. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Juveniles are regularly less conscious of the need to recuperate and rehydrate. Thirst is a tardy symptom of dehydration - hydration, especially during lengthy physical activities, should be maintained.

Humidity

April, July and August, with an average relative humidity of 77%, are the least humid months in Keisterville, Pennsylvania.

Rainfall

In Keisterville, during August, the rain falls for 12.6 days and regularly aggregates up to 1.02" (26mm) of precipitation. Throughout the year, there are 139.7 rainfall days, and 12.95" (329mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August in Keisterville is 13h and 42min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:32 pm. On the last day of August, in Keisterville, sunrise is at 6:46 am and sunset at 7:51 pm EDT.

Sunshine

With an average of 10.1h of sunshine, August has the most sunshine of the year in Keisterville.

UV index

In Keisterville, the average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index, 5 in August, converts into the following recommendations:
Exercise prevention - Warding off sunburn is urged. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. To cut down UV radiation exposure by about half, sport a wide-brim hat.
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Frequently asked questions

What is the temperature in August in Keisterville?

August temperatures in Keisterville, Pennsylvania, vary between a high-temperature of 81.3°F (27.4°C) and a low-temperature of 59°F (15°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in August is calculated to be 86°F (30°C).

What are the least humid months in Keisterville?

The months with the lowest humidity in Keisterville are April, July and August, with an average relative humidity of 77%.

What is the average humidity in August in Keisterville?

The average relative humidity in August is 77%.

How many days does it rain in August in Keisterville?

In August, in Keisterville, Pennsylvania, the rain falls for 12.6 days. Throughout August, 1.02" (26mm) of precipitation is accumulated.

When it does not snow in Keisterville?

June through September are months without snowfall.

How many hours of daylight does Keisterville have in August?

The average day length in August is 13h and 42min.

What time are sunrise and sunset in August in Keisterville?

In August, on the first day of the month, sunrise is at 6:18 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:51 pm EDT.

What month has the most sunshine in Keisterville?

August has the most sunshine of the year in Keisterville, with an average of 10.1h of sunshine.

How long on average sun shines in August in Keisterville?

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

What is the UV index reading in August in Keisterville?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Keisterville, PA

Average temperature in August - Keisterville, PA
  • Average high temperature in August: 81.3°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (34.2°F).

  • Average low temperature in August: 59°F

The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

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Average pressure in August
Keisterville, PA

Average pressure in August - Keisterville, PA
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Keisterville, PA

Average wind speed in August - Keisterville, PA
  • Average wind speed in August: 4.7mph

The windiest month (with the highest average wind speed) is January (8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in August
Keisterville, PA

Average humidity in August - Keisterville, PA
  • Average humidity in August: 77%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are April, July and August (77%).

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Average rainfall in August
Keisterville, PA

Average rainfall in August - Keisterville, PA
  • Average rainfall in August: 1.02"

The wettest month (with the highest rainfall) is May (1.57").
The driest month (with the least rainfall) is September (0.67").

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Average rainfall days in August
Keisterville, PA

Average rainfall days in August - Keisterville, PA
  • Average rainfall days in August: 12.6 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (7.7 days).

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Average snowfall in August
Keisterville, PA

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

The month with the highest snowfall is January (2.64").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Keisterville, PA

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

The month with the highest number of snowfall days is January (15.4 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
Keisterville, PA

Average daylight in August / Average sunshine in August - Keisterville, 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 August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in August
Keisterville, PA

Average sunshine days in August - Keisterville, PA
  • Average sunshine days in August: 15.7 days

The month with the most sunshine days is November (17.9 days).
The month with the least sunshine days is January (9.7 days).

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Average UV index in August
Keisterville, PA

Average UV index in August - Keisterville, PA
  • Average UV index in August: 5

The month with the highest UV index is 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
Keisterville, PA

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

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in August
Keisterville, PA

Average visibility in August - Keisterville, PA
  • Average visibility in August: 5mi

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

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Keisterville, Pennsylvania, USA

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