August weather forecast
Lake Barcroft, VA

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Weather in August

August, the last month of the summer in Lake Barcroft, is another warm month, with an average temperature ranging between min 67.3°F (19.6°C) and max 85.6°F (29.8°C).

Temperature

Lake Barcroft's shift from July to August is accompanied by an average high-temperature of a warm 85.6°F (29.8°C), a slight deviation from 87.6°F (30.9°C). Lake Barcroft temperatures generally rest at a low of 67.3°F (19.6°C) during the August nights.

Heat index

The heat index value during August is estimated at a fiery hot 95°F (35°C). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Note that heat index values are valued for light wind and location in the shade. With direct sunlight, the heat index could increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is a numerical representation of warmth when taking temperature and moisture levels into account. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. Direct sun rays have a notable impact on perceived temperature, which can raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. 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.
To prevent overheating and help regulate its internal temperature, the human body sweat and rely on the evaporation to cool down. During conditions of high air temperature and humidity (high heat index), the body's ability to perspire is inhibited, increasing the sensation of warmth. Overheating and dehydration threats arise when heat gain goes beyond what the body can comfortably shed.

Humidity

The average relative humidity in August in Lake Barcroft, Virginia, is 72%.

Rainfall

The month with the most rainfall in Lake Barcroft, Virginia, is August, when the rain falls for 17.2 days and typically aggregates up to 3.78" (96mm) of precipitation.

Snowfall

In Lake Barcroft, snow does not fall in May through October.

Daylight

In August, the average length of the day in Lake Barcroft, Virginia, is 13h and 38min.
On the first day of August in Lake Barcroft, sunrise is at 6:10 am and sunset at 8:19 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 7:40 pm EDT.

Sunshine

The average sunshine in August in Lake Barcroft is 10.3h.

UV index

The months with the highest UV index in Lake Barcroft are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the average person.
Note: The maximum daily UV index, 6 in August, converts into the following recommendations:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
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Frequently asked questions

Is it hot in Lake Barcroft during August?

The average high-temperature and low-temperature in Lake Barcroft, Virginia, during August are 85.6°F (29.8°C) and 67.3°F (19.6°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 95°F (35°C).

What is the average humidity in August in Lake Barcroft?

In Lake Barcroft, Virginia, the average relative humidity in August is 72%.

What is the wettest month in Lake Barcroft?

The month with the most rainfall in Lake Barcroft, Virginia, is August, when the rain falls for 17.2 days and typically aggregates up to 3.78" (96mm) of precipitation.

How much does it rain in Lake Barcroft in August?

In August, in Lake Barcroft, Virginia, the rain falls for 17.2 days. Throughout August, 3.78" (96mm) of precipitation is accumulated.

When it does not snow in Lake Barcroft?

May through October are months without snowfall in Lake Barcroft, Virginia.

How many hours of daylight does Lake Barcroft have in August?

The average day length in August is 13h and 38min.

When are sunrise and sunset in August in Lake Barcroft?

In August, on the first day of the month, sunrise is at 6:10 am and sunset at 8:19 pm. On the last day of the month, in Lake Barcroft, Virginia, sunrise is at 6:37 am and sunset at 7:40 pm EDT.

How long on average sun shines in August in Lake Barcroft?

In August, the average sunshine duration is 10.3h.

What are the months with the highest UV index in Lake Barcroft?

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

How high is the UV index in August in Lake Barcroft?

In August, the average daily maximum UV index in Lake Barcroft, Virginia, is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Lake Barcroft, VA

Average temperature in August - Lake Barcroft, VA
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (87.6°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in August: 67.3°F

The month with the highest average low temperature is July (69.1°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in August
Lake Barcroft, VA

Average pressure in August - Lake Barcroft, VA
  • Average pressure in August: 29.99"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
Lake Barcroft, VA

Average wind speed in August - Lake Barcroft, VA
  • Average wind speed in August: 4.8mph

The windiest month (with the highest average wind speed) is March (7.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in August
Lake Barcroft, VA

Average humidity in August - Lake Barcroft, VA
  • Average humidity in August: 72%

The month with the highest relative humidity is October (77%).
The months with the lowest relative humidity are April and July (71%).

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Average rainfall in August
Lake Barcroft, VA

Average rainfall in August - Lake Barcroft, VA
  • Average rainfall in August: 3.78"

The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is January (2.05").

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Average rainfall days in August
Lake Barcroft, VA

Average rainfall days in August - Lake Barcroft, VA
  • Average rainfall days in August: 17.2 days

The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is November (8.9 days).

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Average snowfall in August
Lake Barcroft, VA

Average snowfall in August - Lake Barcroft, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.31").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Lake Barcroft, VA

Average snowfall days in August - Lake Barcroft, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Lake Barcroft, VA

Average daylight in August / Average sunshine in August - Lake Barcroft, VA
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 12min).

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Average sunshine days in August
Lake Barcroft, VA

Average sunshine days in August - Lake Barcroft, VA
  • Average sunshine days in August: 11.6 days

The month with the most sunshine days is November (19.2 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in August
Lake Barcroft, VA

Average UV index in August - Lake Barcroft, VA
  • Average UV index in August: 6

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

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Average cloud cover in August
Lake Barcroft, VA

Average cloud cover in August - Lake Barcroft, VA
  • Average cloud cover in August: 32

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 30).

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Average visibility in August
Lake Barcroft, VA

Average visibility in August - Lake Barcroft, VA
  • Average visibility in August: 6mi

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

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Lake Barcroft, Virginia, USA

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