August weather forecast
Gunston Heights, VA

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Weather in August

The last month of the summer, August, is another tropical month in Gunston Heights, Virginia, with temperature in the range of an average low of 66.7°F (19.3°C) and an average high of 86°F (30°C).

Temperature

At the start of August, Gunston Heights's average high-temperature reaches a still tropical 86°F (30°C), subtly different from the preceding month. During August, an average low-temperature of 66.7°F (19.3°C) is observed.

Heat index

The heat index value for August is appraised at a torrid 96.8°F (36°C). Exercise heightened safety, heat cramps and heat exhaustion are probable. Persistent activity may provoke heatstroke.
Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gauges the sensation of temperature factoring in the air's moisture content. Additional elements encompassing metabolic differences, the degree of physical activity, and attire can impact the individual's perception of temperature. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
The physiological way the human body responds to excessive heat is by inducing perspiration, using sweat evaporation as a cooling mechanism. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in August in Gunston Heights is 74%.

Rainfall

The month with the most rainfall is August, when the rain falls for 17.7 days and typically aggregates up to 3.86" (98mm) of precipitation.

Snowfall

In Gunston Heights, snow does not fall in May through November.

Daylight

The average length of the day in August is 13h and 38min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:19 pm. On the last day of August, sunrise is at 6:37 am and sunset at 7:40 pm EDT.

Sunshine

In Gunston Heights, the average sunshine in August is 10.3h.

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 health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.
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Frequently asked questions

Is it hot in Gunston Heights during August?

The high-temperature, in August, in Gunston Heights, is 86°F (30°C), while the low-temperature averages to 66.7°F (19.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is appraised at 96.8°F (36°C).

What is the average humidity in August in Gunston Heights?

The average relative humidity in August in Gunston Heights, Virginia, is 74%.

What is the rainiest month in Gunston Heights?

The month with the most rainfall is August, when the rain falls for 17.7 days and typically aggregates up to 3.86" (98mm) of precipitation.

How much does it rain in Gunston Heights in August?

In Gunston Heights, Virginia, in August, during 17.7 rainfall days, 3.86" (98mm) of precipitation is typically accumulated.

When it does not snow in Gunston Heights?

In Gunston Heights, Virginia, snow does not fall in May through November.

How many hours of daylight does Gunston Heights have in August?

In Gunston Heights, the average day length in August is 13h and 38min.

When are sunrise and sunset in August in Gunston Heights?

On the first day of August in Gunston Heights, Virginia, sunrise is at 6:11 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.

How long on average sun shines in August in Gunston Heights?

In August, the average sunshine duration in Gunston Heights, Virginia, is 10.3h.

When is the highest UV index in Gunston Heights?

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

What is the UV index intensity in August in Gunston Heights?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes 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 August
Gunston Heights, VA

Average temperature in August - Gunston Heights, VA
  • Average high temperature in August: 86°F

The warmest month (with the highest average high temperature) is July (88.2°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in August: 66.7°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

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Average pressure in August
Gunston Heights, VA

Average pressure in August - Gunston Heights, 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
Gunston Heights, VA

Average wind speed in August - Gunston Heights, VA
  • Average wind speed in August: 4.8mph

The windiest months (with the highest average wind speed) are March and April (7.3mph).
The calmest months (with the lowest average wind speed) are July and August (4.8mph).

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Average humidity in August
Gunston Heights, VA

Average humidity in August - Gunston Heights, VA
  • Average humidity in August: 74%

The months with the highest relative humidity are May, October and December (77%).
The months with the lowest relative humidity are April and July (72%).

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Average rainfall in August
Gunston Heights, VA

Average rainfall in August - Gunston Heights, VA
  • Average rainfall in August: 3.86"

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (2.01").

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Average rainfall days in August
Gunston Heights, VA

Average rainfall days in August - Gunston Heights, VA
  • Average rainfall days in August: 17.7 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in August
Gunston Heights, VA

Average snowfall in August - Gunston Heights, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (2.44").
The months with the least snowfall are May, June, July, August, September, October and November (0").

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Average snowfall days in August
Gunston Heights, VA

Average snowfall days in August - Gunston Heights, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (4.8 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
Gunston Heights, VA

Average daylight in August / Average sunshine in August - Gunston Heights, 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 48min).
The months with the least sunshine are February and December (Average sunshine: 5h and 12min).

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Average sunshine days in August
Gunston Heights, VA

Average sunshine days in August - Gunston Heights, VA
  • Average sunshine days in August: 11 days

The month with the most sunshine days is November (19.3 days).
The month with the least sunshine days is May (10.6 days).

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Average UV index in August
Gunston Heights, VA

Average UV index in August - Gunston Heights, 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
Gunston Heights, VA

Average cloud cover in August - Gunston Heights, VA
  • Average cloud cover in August: 33

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
Gunston Heights, VA

Average visibility in August - Gunston Heights, 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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Gunston Heights, Virginia, USA

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