August weather forecast
Stony, VA

Share

Weather in August

The last month of the summer, August, is another warm month in Stony, Virginia, with an average temperature ranging between max 82.8°F (28.2°C) and min 58.8°F (14.9°C).

Temperature

August's weather records an average high-temperature of a still moderately hot 82.8°F (28.2°C), showing little deviation from July. In August, the temperature registers a significant dip to an average of 58.8°F (14.9°C) at night.

Heat index

August's heat index is evaluated at a tropical 89.6°F (32°C). Continuing activity during long-lasting exposure might induce tiredness and result in heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunshine exposure could raise heat index values by as much as 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', ties air temperature with relative humidity to produce the perceived temperature sensation. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly meaningful for babies and toddlers. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.

Humidity

In Stony, the average relative humidity in August is 77%.

Rainfall

In Stony, in August, during 18.2 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. Throughout the year, there are 197.7 rainfall days, and 36.69" (932mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 32min.
On the first day of the month, sunrise is at 6:36 am and sunset at 8:36 pm. On the last day of August, sunrise is at 7:00 am and sunset at 7:59 pm EDT.

Sunshine

June and August, with an average of 10.1h of sunshine, are months with the most sunshine.

UV index

The months with the highest UV index are June and August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Implement preventive steps and embrace sun safety standards. Protection from skin and eye distress is compulsory. Between 10 a.m. and 4 p.m., the Sun emits the most powerful UV radiation. Limit direct exposure to the Sun during these hours. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Stony, is 82.8°F (28.2°C), while the low-temperature averages to 58.8°F (14.9°C). In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines air temperature and relative humidity, is evaluated at 89.6°F (32°C).

What is the average humidity in August?

In Stony, the average relative humidity in August is 77%.

How many days does it rain in August?

In Stony, in August, during 18.2 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow?

In Stony, snow does not fall in May through September.

How many hours of daylight does Stony have in August?

In August, the average day length is 13h and 32min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:36 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 7:00 am and sunset at 7:59 pm EDT.

What is the month with the most sunshine?

June and August, with an average of 10.1h of sunshine, are months with the most sunshine in Stony, Virginia.

How long on average sun shines in August?

In August, the average sunshine duration is 10.1h.

When is the highest UV index?

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

What is the UV index reading in August?

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

Average temperature in August - Stony, VA
  • Average high temperature in August: 82.8°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (40.5°F).

  • Average low temperature in August: 58.8°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (25.7°F).

Average pressure in August
Stony, VA

Average pressure in August - Stony, VA
  • Average pressure in August: 30.03"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.99"Hg).

Average wind speed in August
Stony, VA

Average wind speed in August - Stony, VA
  • Average wind speed in August: 3.9mph

The windiest month (with the highest average wind speed) is April (6.9mph).
The calmest month (with the lowest average wind speed) is August (3.9mph).

Average humidity in August
Stony, VA

Average humidity in August - Stony, VA
  • Average humidity in August: 77%

The month with the highest relative humidity is February (81%).
The month with the lowest relative humidity is November (76%).

Average rainfall in August
Stony, VA

Average rainfall in August - Stony, VA
  • Average rainfall in August: 2.72"

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

Average rainfall days in August
Stony, VA

Average rainfall days in August - Stony, VA
  • Average rainfall days in August: 18.2 days

The months with the highest number of rainy days are May and July (21.1 days).
The month with the least rainy days is November (11.6 days).

Average snowfall in August
Stony, VA

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

The month with the highest snowfall is February (5.08").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Stony, VA

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

The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Stony, VA
  • Average daylight in August: 13h and 3min

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

  • Average sunshine in August: 10h and 1min

The months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Stony, VA

Average sunshine days in August - Stony, VA
  • Average sunshine days in August: 10 days

The months with the most sunshine days are October and November (15 days).
The month with the least sunshine days is February (7.7 days).

Average UV index in August
Stony, VA

Average UV index in August - Stony, VA
  • Average UV index in August: 6

The months with the highest UV index are June 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
Stony, VA

Average cloud cover in August - Stony, VA
  • Average cloud cover in August: 35

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Stony, VA

Average visibility in August - Stony, VA
  • Average visibility in August: 5mi

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

Stony, Virginia, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location