August weather forecast
Belle Vernon, PA

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Weather in August

August, the last month of the summer in Belle Vernon, is another warm month, with temperature in the range of an average high of 81.9°F (27.7°C) and an average low of 59.7°F (15.4°C).

Temperature

Belle Vernon registers an average high-temperature of a still warm 81.9°F (27.7°C) at the commencement of August, closely related to the preceding month. In Belle Vernon, the nighttime temperature registers a significant drop from daytime peaks to an average of 59.7°F (15.4°C) in August.

Heat index

August's heat index is appraised at a tropical 87.8°F (31°C). Prolonged activity during exposure might result in a state of fatigue and cause heat cramps.
In terms of the heat index, values are set with light wind and shade conditions in mind. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. With the sun shining directly, it's crucial to understand that it can increase the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

With an average relative humidity of 76%, August is the least humid month.

Rainfall

In Belle Vernon, during August, the rain falls for 17.7 days and regularly aggregates up to 2.52" (64mm) of precipitation. In Belle Vernon, during the entire year, the rain falls for 191.3 days and collects up to 35.24" (895mm) of precipitation.

Snowfall

In Belle Vernon, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 43min.
On the first day of the month, sunrise is at 6:18 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

The month with the most sunshine is August, with an average of 10.2h of sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 5 during August translates into the following directions:
Heed the precautions - It is counselled to guard against solar damage. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Belle Vernon in August?

An average high-temperature, in August, in Belle Vernon, is 81.9°F (27.7°C) and the average low-temperature is 59.7°F (15.4°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which factors the actual air temperature with the relative humidity, is appraised at 87.8°F (31°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 76%.

What is the average humidity in August?

The average relative humidity in August is 76%.

How many days does it rain in August?

In August, in Belle Vernon, the rain falls for 17.7 days. Throughout August, 2.52" (64mm) of precipitation is accumulated.

When it does not snow in Belle Vernon?

June through September are months without snowfall.

What is the average length of the day in August?

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

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:18 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?

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

How long on average sun shines in August?

In Belle Vernon, the average sunshine duration in August is 10.2h.

What is the UV index reading in August?

In August, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Belle Vernon, PA

Average temperature in August - Belle Vernon, PA
  • Average high temperature in August: 81.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in August: 59.7°F

The month with the highest average low temperature is July (61.5°F).
The coldest month (with the lowest average low temperature) is January (21.2°F).

Average pressure in August
Belle Vernon, PA

Average pressure in August - Belle Vernon, 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).

Average wind speed in August
Belle Vernon, PA

Average wind speed in August - Belle Vernon, PA
  • Average wind speed in August: 4.6mph

The windiest month (with the highest average wind speed) is January (7.9mph).
The calmest month (with the lowest average wind speed) is August (4.6mph).

Average humidity in August
Belle Vernon, PA

Average humidity in August - Belle Vernon, PA
  • Average humidity in August: 76%

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (76%).

Average rainfall in August
Belle Vernon, PA

Average rainfall in August - Belle Vernon, PA
  • Average rainfall in August: 2.52"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is November (2.13").

Average rainfall days in August
Belle Vernon, PA

Average rainfall days in August - Belle Vernon, PA
  • Average rainfall days in August: 17.7 days

The month with the highest number of rainy days is May (21.8 days).
The months with the least rainy days are January and February (11.7 days).

Average snowfall in August
Belle Vernon, PA

Average snowfall in August - Belle Vernon, PA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (6.26").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Belle Vernon, PA

Average snowfall days in August - Belle Vernon, PA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Belle Vernon, PA

Average daylight in August / Average sunshine in August - Belle Vernon, 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).

Average sunshine days in August
Belle Vernon, PA

Average sunshine days in August - Belle Vernon, PA
  • Average sunshine days in August: 12.3 days

The month with the most sunshine days is November (14.3 days).
The month with the least sunshine days is January (6.8 days).

Average UV index in August
Belle Vernon, PA

Average UV index in August - Belle Vernon, PA
  • Average UV index in August: 5

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

Average cloud cover in August
Belle Vernon, PA

Average cloud cover in August - Belle Vernon, 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).

Average visibility in August
Belle Vernon, PA

Average visibility in August - Belle Vernon, PA
  • Average visibility in August: 6mi

The months with the highest visibility are April, August and November (6mi).
The months with the lowest visibility are January and February (4mi).

Belle Vernon, Pennsylvania, USA

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