August weather forecast
Arcola, VA

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Weather in August

August, the last month of the summer in Arcola, is another warm month, with temperature in the range of an average high of 85.6°F (29.8°C) and an average low of 65.8°F (18.8°C).

Temperature

As July transitions into August, Arcola records an average high-temperature of a moderately hot 85.6°F (29.8°C), showing a gentle shift from the preceding month. During the month of August, an average low-temperature of 65.8°F (18.8°C) is recorded.

Heat index

Throughout August, the heat index is estimated at a sweltering 95°F (35°C). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is achieved by amalgamating air temperature with the relative humidity readings. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. When you're directly under the sun's rays, remember that the heat index may surge by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
To achieve cooling, the human body employs perspiration, relying on the subsequent evaporation of sweat. Under conditions of high temperature and humidity (enhanced heat index), sweat production is compromised, exacerbating the sensation of warmth. As the body accumulates more heat than it can release, body temperature goes up, increasing the risk of heat-related health issues.

Humidity

In Arcola, the average relative humidity in August is 73%.

Rainfall

The month with the most rainfall is August, when the rain falls for 16.1 days and typically aggregates up to 3.74" (95mm) of precipitation.

Snowfall

In Arcola, snow does not fall in May through October.

Daylight

In August, the average length of the day is 13h and 38min.
On the first day of August, sunrise is at 6:11 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:41 pm EDT.

Sunshine

The average sunshine in August is 10.1h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during August translates into these guidelines:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in August?

August temperatures vary between a high-temperature of 85.6°F (29.8°C) and a low-temperature of 65.8°F (18.8°C). In August, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 95°F (35°C).

What is the average humidity in August?

The average relative humidity in August is 73%.

What is the rainiest month?

The month with the most rainfall is August, when the rain falls for 16.1 days and typically aggregates up to 3.74" (95mm) of precipitation.

How many days does it rain in August?

In Arcola, in August, during 16.1 rainfall days, 3.74" (95mm) of precipitation is typically accumulated.

When it does not snow?

In Arcola, snow does not fall in May through October.

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

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:11 am and sunset at 8:21 pm. On the last day of the month, sunrise is at 6:38 am and sunset at 7:41 pm EDT.

How many hours of sunshine does Arcola have in August?

The average sunshine duration in August is 10.1h.

What is the month with the highest UV index?

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 August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high hazard to health from 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
Arcola, VA

Average temperature in August - Arcola, VA
  • Average high temperature in August: 85.6°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 (39.7°F).

  • Average low temperature in August: 65.8°F

The month with the highest average low temperature is July (67.3°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in August
Arcola, VA

Average pressure in August - Arcola, 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
Arcola, VA

Average wind speed in August - Arcola, VA
  • Average wind speed in August: 4.7mph

The windiest months (with the highest average wind speed) are March and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in August
Arcola, VA

Average humidity in August - Arcola, VA
  • Average humidity in August: 73%

The months with the highest relative humidity are October and December (77%).
The month with the lowest relative humidity is July (71%).

Average rainfall in August
Arcola, VA

Average rainfall in August - Arcola, VA
  • Average rainfall in August: 3.74"

The wettest month (with the highest rainfall) is August (3.74").
The driest month (with the least rainfall) is September (1.89").

Average rainfall days in August
Arcola, VA

Average rainfall days in August - Arcola, VA
  • Average rainfall days in August: 16.1 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is November (9.3 days).

Average snowfall in August
Arcola, VA

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

The month with the highest snowfall is January (3.58").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Arcola, VA

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

The month with the highest number of snowfall days is February (5.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Arcola, 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 1min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).

Average sunshine days in August
Arcola, VA

Average sunshine days in August - Arcola, VA
  • Average sunshine days in August: 12.7 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (12.1 days).

Average UV index in August
Arcola, VA

Average UV index in August - Arcola, 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
Arcola, VA

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

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 31).

Average visibility in August
Arcola, VA

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

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

Arcola, Virginia, USA

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