August weather forecast
Stewartstown, PA

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Weather in August

August, the last month of the summer in Stewartstown, is also a moderately hot month, with an average temperature fluctuating between 81.1°F (27.3°C) and 63.7°F (17.6°C).

Temperature

Stewartstown's weather in August, with an average high-temperature of a still moderately hot 81.1°F (27.3°C), subtly shifts from July's 83.5°F (28.6°C). Stewartstown, in August, observes a steady average low-temperature of 63.7°F (17.6°C).

Heat index

During August, the heat index is computed to be a hot 86°F (30°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Heat index's context suggests values are appropriate for shady areas and slight breezes. The heat index may experience an enhancement of 15 Fahrenheit (8 Celsius) degrees under direct sunlight.
Note: The heat index, also known as 'feels like' or 'apparent temperature', 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. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. In general, children are more at risk than adults because they sweat less. Furthermore, the large skin surface compared to their small bodies and the high heat production due to their actions contribute to this vulnerability.

Humidity

The average relative humidity in August is 78%.

Rainfall

The month with the most rainfall is August, when the rain falls for 15.9 days and typically aggregates up to 3.03" (77mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day in Stewartstown is 13h and 41min.
On the first day of August, sunrise is at 6:06 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:38 pm EDT.

Sunshine

In August, the average sunshine in Stewartstown, Pennsylvania, is 10.2h.

UV index

The months with the highest UV index in Stewartstown are June through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV rays for average individuals.
Note: In August, an average UV index of 6 transforms into the following instructions:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
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Frequently asked questions

What is the usual temperature for Stewartstown in August?

August temperatures in Stewartstown vary between a high-temperature of 81.1°F (27.3°C) and a low-temperature of 63.7°F (17.6°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines relative humidity and air temperature, is computed to be 86°F (30°C).

What is the average humidity in August in Stewartstown?

In Stewartstown, Pennsylvania, the average relative humidity in August is 78%.

What is the wettest month in Stewartstown?

The month with the most rainfall is August, when the rain falls for 15.9 days and typically aggregates up to 3.03" (77mm) of precipitation.

How much does it rain in Stewartstown in August?

In August, the rain falls for 15.9 days. Throughout August, 3.03" (77mm) of precipitation is accumulated.

When it does not snow in Stewartstown?

June through September are months without snowfall in Stewartstown, Pennsylvania.

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

In August, the average day length is 13h and 41min.

When are sunrise and sunset in August in Stewartstown?

In August, on the first day of the month, sunrise is at 6:06 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:38 pm EDT.

How many hours of sunshine does Stewartstown have in August?

In Stewartstown, Pennsylvania, the average sunshine duration in August is 10.2h.

What is the month with the highest UV index in Stewartstown?

The months with the highest UV index in Stewartstown, Pennsylvania, are June through August, with an average maximum UV index of 6.

How high is the UV index in August in Stewartstown?

The average daily maximum UV index in August in Stewartstown, Pennsylvania, is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from 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
Stewartstown, PA

Average temperature in August - Stewartstown, PA
  • Average high temperature in August: 81.1°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 (36.1°F).

  • Average low temperature in August: 63.7°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (23.5°F).

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Average pressure in August
Stewartstown, PA

Average pressure in August - Stewartstown, PA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

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Average wind speed in August
Stewartstown, PA

Average wind speed in August - Stewartstown, PA
  • Average wind speed in August: 5.2mph

The windiest months (with the highest average wind speed) are February and March (8.9mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

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Average humidity in August
Stewartstown, PA

Average humidity in August - Stewartstown, PA
  • Average humidity in August: 78%

The month with the highest relative humidity is May (81%).
The months with the lowest relative humidity are January, March, April and November (76%).

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Average rainfall in August
Stewartstown, PA

Average rainfall in August - Stewartstown, PA
  • Average rainfall in August: 3.03"

The wettest month (with the highest rainfall) is August (3.03").
The driest month (with the least rainfall) is February (1.38").

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Average rainfall days in August
Stewartstown, PA

Average rainfall days in August - Stewartstown, PA
  • Average rainfall days in August: 15.9 days

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is January (6.5 days).

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Average snowfall in August
Stewartstown, PA

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

The month with the highest snowfall is March (3.43").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Stewartstown, PA

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

The month with the highest number of snowfall days is January (5.5 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
Stewartstown, PA

Average daylight in August / Average sunshine in August - Stewartstown, PA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
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 42min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in August
Stewartstown, PA

Average sunshine days in August - Stewartstown, PA
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (20.1 days).
The month with the least sunshine days is May (11.1 days).

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Average UV index in August
Stewartstown, PA

Average UV index in August - Stewartstown, PA
  • Average UV index in August: 6

The months with the highest UV index are 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
Stewartstown, PA

Average cloud cover in August - Stewartstown, PA
  • Average cloud cover in August: 32

The months with the most cloud cover are February and March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in August
Stewartstown, PA

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

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