July weather forecast
Lake Barcroft, VA

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Weather in July

July is a hot summer month in Lake Barcroft, Virginia, with an average temperature fluctuating between 69.1°F (20.6°C) and 87.6°F (30.9°C).

Temperature

July, recording an average high temperature of 87.6°F (30.9°C) and a low temperature of 69.1°F (20.6°C), is Lake Barcroft's warmest month.

Heat index

The heat index in July is estimated at a fiery hot 100.4°F (38°C). Greater safety measures are needed, risk of heat exhaustion and heat cramps is high. Continuous activity might trigger heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is a calculated temperature value of how hot it feels when the moisture in the air is factored in. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The primary way humans combat excessive warmth is by perspiring, letting sweat evaporate and cool the body. Heightened relative humidity interferes with the body's usual cooling mechanism by reducing evaporation, subsequently decreasing the body's cooling rate and increasing the sensation of heat. Inadequate heat shedding in the face of rising body temperatures hints at potential dehydration risks.

Humidity

April and July, with an average relative humidity of 71%, are the least humid months.

Rainfall

In Lake Barcroft, Virginia, in July, it is raining for 16.8 days, with typically 3.03" (77mm) of accumulated precipitation. In Lake Barcroft, Virginia, during the entire year, the rain falls for 161.2 days and collects up to 31.54" (801mm) of precipitation.

Snowfall

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

Daylight

In Lake Barcroft, the average length of the day in July is 14h and 34min.
On the first day of July, sunrise is at 5:47 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:20 pm EDT.

Sunshine

With an average of 10.9h of sunshine, July has the most sunshine of the year in Lake Barcroft.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Lake Barcroft, Virginia. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Avoid exposure to the Sun and try to stay in the shade between 10 a.m. and 4 p.m., when UV radiation is most potent, but be aware that parasols or canopies may not offer full protection. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
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Frequently asked questions

What month is the hottest in Lake Barcroft?

In Lake Barcroft, July is the warmest month, with temperatures averaging a high of 87.6°F (30.9°C) and a low of 69.1°F (20.6°C).

How hot does it get in Lake Barcroft in July?

The average high-temperature, in July, in Lake Barcroft, is 87.6°F (30.9°C), while the average low-temperature is 69.1°F (20.6°C). In July, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 100.4°F (38°C).

What are the least humid months in Lake Barcroft?

April and July, with an average relative humidity of 71%, are the least humid months in Lake Barcroft, Virginia.

What is the average humidity in July in Lake Barcroft?

The average relative humidity in July in Lake Barcroft, Virginia, is 71%.

How much does it rain in Lake Barcroft in July?

In July, the rain falls for 16.8 days. Throughout July, 3.03" (77mm) of precipitation is accumulated.

When it does not snow in Lake Barcroft?

May through October are months without snowfall in Lake Barcroft.

What is the average length of the day in July in Lake Barcroft?

The average day length in July in Lake Barcroft, Virginia, is 14h and 34min.

What time are sunrise and sunset in July in Lake Barcroft?

On the first day of July in Lake Barcroft, Virginia, sunrise is at 5:47 am and sunset at 8:37 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:20 pm EDT.

What month has the most sunshine in Lake Barcroft?

July has the most sunshine of the year, with an average of 10.9h of sunshine.

How many hours of sunshine does Lake Barcroft have in July?

In July, the average sunshine duration in Lake Barcroft is 10.9h.

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 July in Lake Barcroft?

In July, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high health threat from unsafe 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 July
Lake Barcroft, VA

Average temperature in July - Lake Barcroft, VA
  • Average high temperature in July: 87.6°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 July: 69.1°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 July
Lake Barcroft, VA

Average pressure in July - Lake Barcroft, VA
  • Average pressure in July: 29.97"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 July
Lake Barcroft, VA

Average wind speed in July - Lake Barcroft, VA
  • Average wind speed in July: 4.9mph

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 July
Lake Barcroft, VA

Average humidity in July - Lake Barcroft, VA
  • Average humidity in July: 71%

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 July
Lake Barcroft, VA

Average rainfall in July - Lake Barcroft, VA
  • Average rainfall in July: 3.03"

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 July
Lake Barcroft, VA

Average rainfall days in July - Lake Barcroft, VA
  • Average rainfall days in July: 16.8 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 July
Lake Barcroft, VA

Average snowfall in July - Lake Barcroft, VA
  • Average snowfall in July: 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 July
Lake Barcroft, VA

Average snowfall days in July - Lake Barcroft, VA
  • Average snowfall days in July: 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 July /
Average sunshine in July
Lake Barcroft, VA

Average daylight in July / Average sunshine in July - Lake Barcroft, VA
  • Average daylight in July: 14h 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 July: 10h and 5min

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 July
Lake Barcroft, VA

Average sunshine days in July - Lake Barcroft, VA
  • Average sunshine days in July: 10.9 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 July
Lake Barcroft, VA

Average UV index in July - Lake Barcroft, VA
  • Average UV index in July: 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 July
Lake Barcroft, VA

Average cloud cover in July - Lake Barcroft, VA
  • Average cloud cover in July: 30

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 July
Lake Barcroft, VA

Average visibility in July - Lake Barcroft, VA
  • Average visibility in July: 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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