August weather forecast
Mount Lebanon, PA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Mount Lebanon, Pennsylvania, with an average temperature varying between 60.8°F (16°C) and 82.4°F (28°C).

Temperature

August's advent presents an average high-temperature of a still warm 82.4°F (28°C), indicating a slight variation from the conditions of the previous month. In Mount Lebanon, the nighttime temperature registers a significant drop from daytime peaks to an average of 60.8°F (16°C) in August.

Heat index

August's average heat index is estimated at a tropical 87.8°F (31°C). If exposure and activity persist, fatigue could ensue, possibly leading to heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

July and August, with an average relative humidity of 75%, are the least humid months.

Rainfall

In Mount Lebanon, in August, it is raining for 14.3 days, with typically 0.98" (25mm) of accumulated precipitation. In Mount Lebanon, during the entire year, the rain falls for 132.6 days and collects up to 11.5" (292mm) of precipitation.

Snowfall

In Mount Lebanon, snow does not fall in May through October.

Daylight

In August, the average length of the day in Mount Lebanon, Pennsylvania, is 13h and 43min.
On the first day of the month, sunrise is at 6:18 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:47 am and sunset at 7:53 pm EDT.

Sunshine

The month with the most sunshine in Mount Lebanon, Pennsylvania, is August, with an average of 10.2h of sunshine.

UV index

The months with the highest UV index in Mount Lebanon are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for the average person.
Note: The daily maximum UV index of 6 in August interprets into the following advice:
Embrace precautions and observe sun safety norms. Evasion of sunburn is a necessity. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

How hot is August in Mount Lebanon?

During August, Mount Lebanon experiences an average high-temperature of 82.4°F (28°C) and a low-temperature of 60.8°F (16°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 87.8°F (31°C).

What are the least humid months in Mount Lebanon?

July and August, with an average relative humidity of 75%, are the least humid months in Mount Lebanon, Pennsylvania.

What is the average humidity in August in Mount Lebanon?

In Mount Lebanon, the average relative humidity in August is 75%.

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

In Mount Lebanon, Pennsylvania, in August, it is raining for 14.3 days, with typically 0.98" (25mm) of accumulated precipitation.

When it does not snow in Mount Lebanon?

May through October are months without snowfall in Mount Lebanon.

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

The average day length in August in Mount Lebanon is 13h and 43min.

When is the sunrise / sunset in August in Mount Lebanon?

On the first day of August in Mount Lebanon, sunrise is at 6:18 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:53 pm EDT.

What month has the most sunshine in Mount Lebanon?

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

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

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

When is the highest UV index in Mount Lebanon?

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

What is the UV index reading in August in Mount Lebanon?

In Mount Lebanon, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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 Lebanon, PA

Average temperature in August - Mount Lebanon, PA
  • Average high temperature in August: 82.4°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 (33.4°F).

  • Average low temperature in August: 60.8°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (21°F).

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Average pressure in August
Mount Lebanon, PA

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

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

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest months (with the lowest average wind speed) are July and August (4.7mph).

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Average humidity in August
Mount Lebanon, PA

Average humidity in August - Mount Lebanon, PA
  • Average humidity in August: 75%

The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (75%).

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Average rainfall in August
Mount Lebanon, PA

Average rainfall in August - Mount Lebanon, PA
  • Average rainfall in August: 0.98"

The wettest month (with the highest rainfall) is July (1.34").
The driest month (with the least rainfall) is November (0.67").

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Average rainfall days in August
Mount Lebanon, PA

Average rainfall days in August - Mount Lebanon, PA
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is July (15.6 days).
The month with the least rainy days is February (6.4 days).

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Average snowfall in August
Mount Lebanon, PA

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

The month with the highest snowfall is February (0.98").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Mount Lebanon, PA

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

The month with the highest number of snowfall days is January (9.3 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 Lebanon, PA

Average daylight in August / Average sunshine in August - Mount Lebanon, 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
Mount Lebanon, PA

Average sunshine days in August - Mount Lebanon, PA
  • Average sunshine days in August: 14.1 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is May (12.2 days).

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Average UV index in August
Mount Lebanon, PA

Average UV index in August - Mount Lebanon, PA
  • Average UV index in August: 6

The months with the highest UV index are 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
Mount Lebanon, PA

Average cloud cover in August - Mount Lebanon, PA
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
Mount Lebanon, PA

Average visibility in August - Mount Lebanon, 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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Mount Lebanon, Pennsylvania, USA

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