August weather forecast
McKeesport, PA

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Weather in August

While August represents the meteorological peak of summer in many regions, McKeesport experiences a slight yet perceptible dip in temperatures. The transition to cooler weather begins to set in, especially noticeable during late evening hours. Despite the odd thunderstorm, the month generally enjoys clear skies and significant sunshine hours. Late summer barbecues and outdoor gatherings are common around the city. A hint of autumn chill starts sneaking into the night air.

Temperature

August in McKeesport reports an average high-temperature of a still moderately hot 81.9°F (27.7°C), slightly varied from July's 83.3°F (28.5°C). August witnesses an average low-temperature hovering around an enjoyable 61°F (16.1°C).

Heat index

August's average heat index is evaluated at a tropical 87.8°F (31°C). Ongoing activity coupled with exposure often results in weariness and could induce heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. It is noteworthy to mention that direct sunlight exposure can augment the felt temperature, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.

Humidity

August is the least humid month, 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 McKeesport, during the entire year, the rain falls for 128 days and collects up to 10.2" (259mm) of precipitation.

Snowfall

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

Daylight

The average length of the day in August in McKeesport 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, 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 McKeesport.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for average individuals.
Note: The maximum UV index of 6 during August leads to these instructions:
Inhibit overexposure. Warding off sun damage is of utmost importance. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
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Frequently asked questions

What is the temperature in August in McKeesport?

The high-temperature, in August, in McKeesport, is 81.9°F (27.7°C), while the low-temperature averages to 61°F (16.1°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which factors the actual air temperature with the relative humidity, in August is evaluated at 87.8°F (31°C).

What is the least humid month in McKeesport?

With an average relative humidity of 74%, August is the least humid month in McKeesport, Pennsylvania.

What is the average humidity in August in McKeesport?

In August, the average relative humidity in McKeesport, Pennsylvania, is 74%.

How much does it rain in McKeesport in August?

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

When it does not snow in McKeesport?

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

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

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

When is the sunrise / sunset in August in McKeesport?

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

What month has the most sunshine in McKeesport?

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

How many hours of sunshine does McKeesport have in August?

In August, the average sunshine duration is 10.2h.

What are the months with the highest UV index in McKeesport?

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

What is the UV index intensity in August in McKeesport?

In August, the average daily maximum UV index in McKeesport is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's 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
McKeesport, PA

Average temperature in August - McKeesport, 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
McKeesport, PA

Average pressure in August - McKeesport, 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
McKeesport, PA

Average wind speed in August - McKeesport, 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
McKeesport, PA

Average humidity in August - McKeesport, 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
McKeesport, PA

Average rainfall in August - McKeesport, 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
McKeesport, PA

Average rainfall days in August - McKeesport, 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
McKeesport, PA

Average snowfall in August - McKeesport, 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
McKeesport, PA

Average snowfall days in August - McKeesport, 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
McKeesport, PA

Average daylight in August / Average sunshine in August - McKeesport, 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
McKeesport, PA

Average sunshine days in August - McKeesport, 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
McKeesport, PA

Average UV index in August - McKeesport, 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
McKeesport, PA

Average cloud cover in August - McKeesport, 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
McKeesport, PA

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

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