August weather forecast
Mount Union, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Mount Union, Pennsylvania, with an average temperature ranging between min 58.5°F (14.7°C) and max 81.3°F (27.4°C).

Temperature

Mount Union marks the arrival of August with an average high-temperature of a still moderately hot 81.3°F (27.4°C), hardly different from July's 83.7°F (28.7°C). In Mount Union, the nighttime chill during August is a clear shift from the day's highs, with an average of 58.5°F (14.7°C).

Heat index

August's heat index 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.
One should consider that heat index numbers are for shaded settings and light wind. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', offers an insight into how hot it feels when we factor in moisture content. The individual's impression of temperature can be affected by numerous factors such as metabolic variations, physical exertion, and attire. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Mount Union, in August, during 15.6 rainfall days, 2.05" (52mm) of precipitation is typically accumulated. Throughout the year, there are 164.3 rainfall days, and 28.19" (716mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall in Mount Union.

Daylight

In August, the average length of the day in Mount Union is 13h and 44min.
On the first day of August, sunrise is at 6:09 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:44 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

In Mount Union, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 5 in August converts into the following recommendations:
Put precautions into practice - Guidance to elude sunburn is provided. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
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Frequently asked questions

What are the temperatures in Mount Union in August?

In Mount Union, in August, the average high-temperature is 81.3°F (27.4°C), and the average low-temperature is 58.5°F (14.7°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is calculated to be 86°F (30°C).

What is the average humidity in August in Mount Union?

In Mount Union, Pennsylvania, the average relative humidity in August is 77%.

How many days does it rain in August in Mount Union?

In Mount Union, Pennsylvania, in August, during 15.6 rainfall days, 2.05" (52mm) of precipitation is typically accumulated.

When it does not snow in Mount Union?

In Mount Union, Pennsylvania, snow does not fall in May through September.

How many hours of daylight does Mount Union have in August?

In August, the average day length is 13h and 44min.

What time are sunrise and sunset in August in Mount Union?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:25 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:44 pm EDT.

How many hours of sunshine does Mount Union have in August?

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

What is the UV index intensity in August in Mount Union?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes 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
Mount Union, PA

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

The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (32.9°F).

  • Average low temperature in August: 58.5°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (20.1°F).

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Average pressure in August
Mount Union, PA

Average pressure in August - Mount Union, 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
Mount Union, PA

Average wind speed in August - Mount Union, PA
  • Average wind speed in August: 4.3mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in August
Mount Union, PA

Average humidity in August - Mount Union, PA
  • Average humidity in August: 77%

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in August
Mount Union, PA

Average rainfall in August - Mount Union, PA
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is May (3.07").
The driest month (with the least rainfall) is September (1.85").

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Average rainfall days in August
Mount Union, PA

Average rainfall days in August - Mount Union, PA
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (9.5 days).

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Average snowfall in August
Mount Union, PA

Average snowfall in August - Mount Union, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (5.24").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Mount Union, PA

Average snowfall days in August - Mount Union, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Mount Union, PA

Average daylight in August / Average sunshine in August - Mount Union, 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: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

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Average sunshine days in August
Mount Union, PA

Average sunshine days in August - Mount Union, PA
  • Average sunshine days in August: 12.8 days

The month with the most sunshine days is November (16.7 days).
The month with the least sunshine days is May (10.7 days).

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Average UV index in August
Mount Union, PA

Average UV index in August - Mount Union, PA
  • Average UV index in August: 5

The months with the highest UV index are May and June (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in August
Mount Union, PA

Average cloud cover in August - Mount Union, PA
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 34).

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Average visibility in August
Mount Union, PA

Average visibility in August - Mount Union, PA
  • Average visibility in August: 5mi

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

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Mount Union, Pennsylvania, USA

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