August weather forecast
Ark, VA

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Weather in August

August, the last month of the summer in Ark, is another hot month, with temperature in the range of an average low of 69.8°F (21°C) and an average high of 86.5°F (30.3°C).

Temperature

Ark marks the arrival of August with an average high-temperature of a still hot 86.5°F (30.3°C), hardly different from July's 88.5°F (31.4°C). Ark observes an average nighttime low-temperature of 69.8°F (21°C) during the month of August.

Heat index

The heat index for August is appraised at a sweltering 98.6°F (37°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. The heat index could experience an increase of 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', reflects the blend of air temperature and relative humidity to give a temperature impression. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. 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 quite important for children. Children regularly disregard the necessity to rest and replenish fluids. Thirst is a late symptom of dehydration - thus, maintaining hydration, particularly during long-lasting physical activities, is essential.
By perspiring, the human body can shed its excessive warmth since evaporated sweat cools it off. When the air holds a significant amount of moisture, the efficiency of the evaporation process is decreased, preventing the body from cooling down efficiently, leading to the sensation of overheating. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.

Humidity

In August, the average relative humidity is 75%.

Rainfall

The month with the most rainfall is August, when the rain falls for 14.3 days and typically aggregates up to 1.57" (40mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 34min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:14 pm. On the last day of August, sunrise is at 6:36 am and sunset at 7:36 pm EDT.

Sunshine

In Ark, the average sunshine in August is 10.5h.

UV index

The months with the highest UV index are June and August, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.
Note: The maximum daily UV index of 7 during August translates into the following directions:
Resist extreme sun exposure. Guarding against solar damage is essential. 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. Opt for tightly woven and loose clothing to enhance protection from the Sun.
Updated: Aug 19, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

The high-temperature, in August, in Ark, records 86.5°F (30.3°C), while the low-temperature is 69.8°F (21°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which factors the actual air temperature with the relative humidity, is appraised at 98.6°F (37°C).

What is the average humidity in August?

In August, the average relative humidity is 75%.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 14.3 days and accumulates 1.57" (40mm) of precipitation.

How much does it rain in August?

In August, the rain falls for 14.3 days. Throughout August, 1.57" (40mm) of precipitation is accumulated.

When it does not snow?

In Ark, Virginia, snow does not fall in April through October.

What is the average length of the day in August?

The average day length in August is 13h and 34min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:11 am and sunset at 8:14 pm. On the last day of the month, sunrise is at 6:36 am and sunset at 7:36 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 10.5h.

What is the month with the highest UV index?

The months with the highest UV index are June and August, with an average maximum UV index of 7.

How high is the UV index in August?

In Ark, the average daily maximum UV index in August is 7. A UV Index of 6 to 7 symbolizes a high health risk 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
Ark, VA

Average temperature in August - Ark, VA
  • Average high temperature in August: 86.5°F

The warmest month (with the highest average high temperature) is July (88.5°F).
The month with the lowest average high temperature is January (45.1°F).

  • Average low temperature in August: 69.8°F

The month with the highest average low temperature is July (70.9°F).
The coldest month (with the lowest average low temperature) is January (31.3°F).

Average pressure in August
Ark, VA

Average pressure in August - Ark, 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).

Average wind speed in August
Ark, VA

Average wind speed in August - Ark, VA
  • Average wind speed in August: 6.1mph

The windiest month (with the highest average wind speed) is April (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).

Average humidity in August
Ark, VA

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

The month with the highest relative humidity is December (79%).
The month with the lowest relative humidity is July (73%).

Average rainfall in August
Ark, VA

Average rainfall in August - Ark, VA
  • Average rainfall in August: 1.57"

The wettest month (with the highest rainfall) is August (1.57").
The driest month (with the least rainfall) is December (0.75").

Average rainfall days in August
Ark, VA

Average rainfall days in August - Ark, VA
  • Average rainfall days in August: 14.3 days

The month with the highest number of rainy days is July (14.4 days).
The month with the least rainy days is November (6.5 days).

Average snowfall in August
Ark, VA

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

The month with the highest snowfall is February (0.39").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in August
Ark, VA

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

The months with the highest number of snowfall days are January and February (2.4 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Ark, 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 3min

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

Average sunshine days in August
Ark, VA

Average sunshine days in August - Ark, VA
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is June (13.7 days).

Average UV index in August
Ark, VA

Average UV index in August - Ark, VA
  • Average UV index in August: 7

The months with the highest UV index are June and August (UV index 7).
The months with the lowest UV index are January and December (UV index 2).

Average cloud cover in August
Ark, VA

Average cloud cover in August - Ark, VA
  • Average cloud cover in August: 31

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 29).

Average visibility in August
Ark, VA

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

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

Ark, Virginia, USA

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