August weather forecast
Arrington, VA

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Weather in August

August, the last month of the summer in Arrington, is also a moderately hot month, with an average temperature fluctuating between 84.2°F (29°C) and 62.2°F (16.8°C).

Temperature

The transition into August notes an average high-temperature of a still moderately hot 84.2°F (29°C), revealing a mild distinction from the 85.8°F (29.9°C) in July. Arrington's August nights bring a significant temperature shift, averaging at an enjoyable 62.2°F (16.8°C).

Heat index

August's heat index is estimated at a tropical 93.2°F (34°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Understand that the heat index values take into account shaded locations and mild winds. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'apparent temperature', shows a temperature sensation when both heat and moisture conditions are combined. This effect tends to be personal, with the weather perception differing among individuals due to variations in body mass, height, and exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Youths are typically more endangered than adults since they usually sweat less. Their larger skin surface concerning their smaller bodies and higher heat production due to activity further adds to their vulnerability.

Humidity

In Arrington, the average relative humidity in August is 75%.

Rainfall

In August, in Arrington, the rain falls for 15.5 days. Throughout August, 2.56" (65mm) of precipitation is accumulated. Throughout the year, there are 158.7 rainfall days, and 31.3" (795mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August in Arrington is 13h and 34min.
On the first day of August, sunrise is at 6:19 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:45 pm EDT.

Sunshine

The average sunshine in August in Arrington is 10.1h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Arrington. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in August leads to these guidelines:
Use measures and accept sun safety conventions. Guarding against skin and eye trauma is of high priority. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot in Arrington during August?

An average high-temperature, in August, in Arrington, is 84.2°F (29°C) and the average low-temperature is 62.2°F (16.8°C). In August, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines relative humidity and air temperature, is estimated at 93.2°F (34°C).

What is the average humidity in August in Arrington?

In Arrington, the average relative humidity in August is 75%.

How many days does it rain in August in Arrington?

In Arrington, Virginia, in August, during 15.5 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Arrington?

May through September are months without snowfall in Arrington, Virginia.

What is the average length of the day in August in Arrington?

In August, the average day length in Arrington, Virginia, is 13h and 34min.

When is the sunrise / sunset in August in Arrington?

In August, on the first day of the month, sunrise is at 6:19 am and sunset at 8:23 pm. On the last day of the month, in Arrington, Virginia, sunrise is at 6:45 am and sunset at 7:45 pm EDT.

How long on average sun shines in August in Arrington?

The average sunshine duration in August in Arrington, Virginia, is 10.1h.

What is the month with the highest UV index in Arrington?

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

What is the UV index reading in August in Arrington?

The average daily maximum UV index in August in Arrington is 6. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Arrington, VA

Average temperature in August - Arrington, VA
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (40.8°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in August
Arrington, VA

Average pressure in August - Arrington, VA
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Arrington, VA

Average wind speed in August - Arrington, VA
  • Average wind speed in August: 4.2mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in August
Arrington, VA

Average humidity in August - Arrington, VA
  • Average humidity in August: 75%

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

Average rainfall in August
Arrington, VA

Average rainfall in August - Arrington, VA
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is May (3.58").
The driest month (with the least rainfall) is September (1.97").

Average rainfall days in August
Arrington, VA

Average rainfall days in August - Arrington, VA
  • Average rainfall days in August: 15.5 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (8.5 days).

Average snowfall in August
Arrington, VA

Average snowfall in August - Arrington, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.9").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Arrington, VA

Average snowfall days in August - Arrington, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Arrington, VA

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

The month with the longest days is June (Average daylight: 14h and 42min).
The month with the shortest days is December (Average daylight: 9h and 36min).

  • Average sunshine in August: 10h and 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in August
Arrington, VA

Average sunshine days in August - Arrington, VA
  • Average sunshine days in August: 13.5 days

The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (10.1 days).

Average UV index in August
Arrington, VA

Average UV index in August - Arrington, 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, February, November and December (UV index 2).

Average cloud cover in August
Arrington, VA

Average cloud cover in August - Arrington, VA
  • Average cloud cover in August: 34

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 30).

Average visibility in August
Arrington, VA

Average visibility in August - Arrington, VA
  • Average visibility in August: 6mi

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

Arrington, Virginia, USA

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