August weather forecast
Dunn Loring, VA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Dunn Loring, Virginia, with an average temperature ranging between min 67.6°F (19.8°C) and max 85.6°F (29.8°C).

Temperature

The ushering in of August brings an average high-temperature of a warm 85.6°F (29.8°C), closely mirroring the 87.4°F (30.8°C) of July. Dunn Loring, in the month of August, anticipates a consistent average low-temperature of 67.6°F (19.8°C).

Heat index

For August, the heat index is computed to be a very hot 95°F (35°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. In the presence of direct sunshine, the heat index could be augmented by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.
Perspiration and the resultant sweat evaporation are the body's natural thermostat, helping regulate temperature. Elevated relative humidity diminishes evaporation, thereby reducing the body's ability to shed heat and creating a feeling of being too warm. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

In August, the average relative humidity in Dunn Loring is 71%.

Rainfall

August is the month with the most rainfall in Dunn Loring. Rain falls for 13 days and accumulates 1.5" (38mm) of precipitation.

Snowfall

In Dunn Loring, snow does not fall in May through October.

Daylight

In Dunn Loring, the average length of the day in August is 13h and 38min.
On the first day of the month, sunrise is at 6:10 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 August, the average sunshine 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 value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: The UV index of 6 in August translates into these instructions:
Follow precautions and abide by sun safety rules. Deterrence of sunburn is imperative. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
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Frequently asked questions

How hot does it get in Dunn Loring in August?

The high-temperature, in August, in Dunn Loring, is 85.6°F (29.8°C), while the low-temperature averages to 67.6°F (19.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines relative humidity and air temperature, in August is computed to be 95°F (35°C).

What is the average humidity in August in Dunn Loring?

The average relative humidity in August in Dunn Loring, Virginia, is 71%.

What is the rainiest month in Dunn Loring?

The month with the most rainfall in Dunn Loring, Virginia, is August, when the rain falls for 13 days and typically aggregates up to 1.5" (38mm) of precipitation.

How much does it rain in Dunn Loring in August?

In Dunn Loring, in August, it is raining for 13 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow in Dunn Loring?

May through October are months without snowfall in Dunn Loring, Virginia.

What is the average length of the day in August in Dunn Loring?

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

When is the sunrise / sunset in August in Dunn Loring?

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, sunrise is at 6:37 am and sunset at 7:40 pm EDT.

How long on average sun shines in August in Dunn Loring?

In Dunn Loring, Virginia, the average sunshine duration in August is 10.3h.

When is the highest UV index in Dunn Loring?

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

How high is the UV index in August in Dunn Loring?

In Dunn Loring, Virginia, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high hazard to health 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
Dunn Loring, VA

Average temperature in August - Dunn Loring, VA
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (40.1°F).

  • Average low temperature in August: 67.6°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 (26.8°F).

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Average pressure in August
Dunn Loring, VA

Average pressure in August - Dunn Loring, 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
Dunn Loring, VA

Average wind speed in August - Dunn Loring, VA
  • Average wind speed in August: 4.9mph

The windiest month (with the highest average wind speed) is March (7.7mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

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Average humidity in August
Dunn Loring, VA

Average humidity in August - Dunn Loring, VA
  • Average humidity in August: 71%

The months with the highest relative humidity are October and December (76%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in August
Dunn Loring, VA

Average rainfall in August - Dunn Loring, VA
  • Average rainfall in August: 1.5"

The wettest month (with the highest rainfall) is August (1.5").
The driest months (with the least rainfall) are January and September (0.51").

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Average rainfall days in August
Dunn Loring, VA

Average rainfall days in August - Dunn Loring, VA
  • Average rainfall days in August: 13 days

The month with the highest number of rainy days is July (13.5 days).
The month with the least rainy days is November (5.6 days).

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Average snowfall in August
Dunn Loring, VA

Average snowfall in August - Dunn Loring, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is January (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
Dunn Loring, VA

Average snowfall days in August - Dunn Loring, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (3.6 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
Dunn Loring, VA

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

The month with the longest days is June (Average daylight: 14h and 54min).
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 February and December (Average sunshine: 5h and 6min).

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Average sunshine days in August
Dunn Loring, VA

Average sunshine days in August - Dunn Loring, VA
  • Average sunshine days in August: 14.9 days

The month with the most sunshine days is November (23 days).
The month with the least sunshine days is July (14.3 days).

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Average UV index in August
Dunn Loring, VA

Average UV index in August - Dunn Loring, 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
Dunn Loring, VA

Average cloud cover in August - Dunn Loring, 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
Dunn Loring, VA

Average visibility in August - Dunn Loring, 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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Dunn Loring, Virginia, USA

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