August weather forecast
West Mifflin, PA

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Weather in August

August, the last month of the summer in West Mifflin, is also a moderately hot month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 61°F (16.1°C).

Temperature

August registers an average high-temperature of a still warm 81.9°F (27.7°C), slightly varied from July's 83.3°F (28.5°C). West Mifflin, during the month of August, experiences an average low-temperature of 61°F (16.1°C).

Heat index

The heat index value during August is appraised at a hot 87.8°F (31°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
When assessing, remember that heat index measurements are for light winds and shaded spots. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a fusion of air temperature and moisture levels to demonstrate the sensation of heat. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. Taking into account that direct sunlight can boost the heat effect, the heat index may rise by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.

Humidity

The least humid month is August, with an average relative humidity of 74%.

Rainfall

In August, the rain falls for 12.1 days. Throughout August, 0.79" (20mm) of precipitation is accumulated. In West Mifflin, during the entire year, the rain falls for 128 days and collects up to 10.2" (259mm) of precipitation.

Snowfall

June through September are months without snowfall in West Mifflin, Pennsylvania.

Daylight

In West Mifflin, the average length of the day in August is 13h and 43min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:33 pm. On the last day of August, in West Mifflin, sunrise is at 6:46 am and sunset at 7:52 pm EDT.

Sunshine

With an average of 10.2h of sunshine, August has the most sunshine of the year in West Mifflin.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In August, the maximum UV index of 6 transforms into these recommendations:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the average August temperature in West Mifflin?

In West Mifflin, 81.9°F (27.7°C) is the average high-temperature and 61°F (16.1°C) is the average low-temperature during August. The average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in August is appraised at 87.8°F (31°C).

What is the least humid month in West Mifflin?

August is the least humid month, with an average relative humidity of 74%.

What is the average humidity in August in West Mifflin?

In West Mifflin, the average relative humidity in August is 74%.

How much does it rain in West Mifflin in August?

In West Mifflin, in August, during 12.1 rainfall days, 0.79" (20mm) of precipitation is typically accumulated.

When it does not snow in West Mifflin?

In West Mifflin, snow does not fall in June through September.

What is the average length of the day in August in West Mifflin?

In August, the average day length in West Mifflin is 13h and 43min.

When are sunrise and sunset in August in West Mifflin?

On the first day of August in West Mifflin, sunrise is at 6:17 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:46 am and sunset at 7:52 pm EDT.

What month has the most sunshine in West Mifflin?

With an average of 10.2h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does West Mifflin have in August?

In August, the average sunshine duration in West Mifflin is 10.2h.

When is the highest UV index in West Mifflin?

The months with the highest UV index in West Mifflin, Pennsylvania, are May through August, with an average maximum UV index of 6.

What is the UV index reading in August in West Mifflin?

In August, the average daily maximum UV index in West Mifflin is 6. A UV Index reading of 6 to 7 represents a high 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
West Mifflin, PA

Average temperature in August - West Mifflin, PA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in August: 61°F

The month with the highest average low temperature is July (62.6°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

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Average pressure in August
West Mifflin, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
West Mifflin, PA

Average wind speed in August - West Mifflin, 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
West Mifflin, PA

Average humidity in August - West Mifflin, PA
  • Average humidity in August: 74%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is August (74%).

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Average rainfall in August
West Mifflin, PA

Average rainfall in August - West Mifflin, PA
  • Average rainfall in August: 0.79"

The wettest month (with the highest rainfall) is May (1.26").
The driest months (with the least rainfall) are September and November (0.55").

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Average rainfall days in August
West Mifflin, PA

Average rainfall days in August - West Mifflin, PA
  • Average rainfall days in August: 12.1 days

The month with the highest number of rainy days is May (15 days).
The month with the least rainy days is February (7.1 days).

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Average snowfall in August
West Mifflin, PA

Average snowfall in August - West Mifflin, PA
  • Average snowfall in August: 0"

The months with the highest snowfall are January and February (1.65").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
West Mifflin, PA

Average snowfall days in August - West Mifflin, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (14.4 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
West Mifflin, PA

Average daylight in August / Average sunshine in August - West Mifflin, 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 12min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).

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Average sunshine days in August
West Mifflin, PA

Average sunshine days in August - West Mifflin, PA
  • Average sunshine days in August: 15.8 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.3 days).

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Average UV index in August
West Mifflin, PA

Average UV index in August - West Mifflin, PA
  • Average UV index in August: 6

The months with the highest UV index are May, June, July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
West Mifflin, PA

Average cloud cover in August - West Mifflin, PA
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
West Mifflin, PA

Average visibility in August - West Mifflin, PA
  • Average visibility in August: 6mi

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

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West Mifflin, Pennsylvania, USA

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