August weather forecast
Carrollton, VA

Share

Weather in August

The last month of the summer, August, is also a hot month in Carrollton, Virginia, with temperature in the range of an average low of 71.2°F (21.8°C) and an average high of 86.2°F (30.1°C).

Temperature

August's weather displays an average high-temperature of a still hot 86.2°F (30.1°C), slightly varied from July's 88°F (31.1°C). In August, the nighttime temperature lowers to an average of 71.2°F (21.8°C).

Heat index

Throughout August, the heat index is estimated at a very hot 96.8°F (36°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Observations indicate that the heat index values are for shady locations with light wind. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', integrates the air's temperature and its humidity to showcase the felt temperature by people. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Younglings are generally more in peril than adults due to their reduced perspiration. Coupled with a larger skin surface relative to their tiny bodies and greater heat production because of their activity, they become more at risk.
The natural method the human body uses to remove excess heat is by perspiring and letting sweat evaporate. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. Heat-related disorders may develop if heat gain in the body overshadows its cooling capacity, leading to elevated temperatures.

Humidity

In August, the average relative humidity in Carrollton, Virginia, is 74%.

Rainfall

The month with the most rainfall is August, when the rain falls for 15.8 days and typically aggregates up to 3.31" (84mm) of precipitation.

Snowfall

April through October are months without snowfall in Carrollton.

Daylight

The average length of the day in August is 13h and 32min.
On the first day of the month, sunrise is at 6:12 am and sunset at 8:12 pm. On the last day of August, in Carrollton, sunrise is at 6:36 am and sunset at 7:35 pm EDT.

Sunshine

In August, the average sunshine is 10.2h.

UV index

With an average maximum UV index of 7, August is the month 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: In August, the maximum UV index of 7 translates into these guidelines:
Adopt measures and apply sun safety strategies. Shielding from skin and eye damage is necessary. Stay in the shade and limit direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is particularly strong. Remember, however, that shade structures may not provide complete protection. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
[Resources]

Frequently asked questions

How hot does it get in Carrollton in August?

In August, in Carrollton, the average high-temperature is 86.2°F (30.1°C), and the average low-temperature is 71.2°F (21.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, is estimated at 96.8°F (36°C).

What is the average humidity in August in Carrollton?

In August, the average relative humidity is 74%.

What is the rainiest month in Carrollton?

The month with the most rainfall in Carrollton, Virginia, is August, when the rain falls for 15.8 days and typically aggregates up to 3.31" (84mm) of precipitation.

How many days does it rain in August in Carrollton?

In Carrollton, in August, it is raining for 15.8 days, with typically 3.31" (84mm) of accumulated precipitation.

When it does not snow in Carrollton?

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

How many hours of daylight does Carrollton have in August?

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

What time are sunrise and sunset in August in Carrollton?

In August, on the first day of the month, sunrise is at 6:12 am and sunset at 8:12 pm. On the last day of the month, in Carrollton, Virginia, sunrise is at 6:36 am and sunset at 7:35 pm EDT.

How long on average sun shines in August in Carrollton?

The average sunshine duration in August is 10.2h.

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

The month with the highest UV index in Carrollton is August, with an average maximum UV index of 7.

How high is the UV index in August in Carrollton?

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

Average temperature in August - Carrollton, VA
  • Average high temperature in August: 86.2°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (45.5°F).

  • Average low temperature in August: 71.2°F

The month with the highest average low temperature is July (72.1°F).
The coldest month (with the lowest average low temperature) is January (32.9°F).

[Resources]

Average pressure in August
Carrollton, VA

Average pressure in August - Carrollton, 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 (29.96"Hg).

[Resources]

Average wind speed in August
Carrollton, VA

Average wind speed in August - Carrollton, VA
  • Average wind speed in August: 6.8mph

The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).

[Resources]

Average humidity in August
Carrollton, VA

Average humidity in August - Carrollton, VA
  • Average humidity in August: 74%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (73%).

[Resources]

Average rainfall in August
Carrollton, VA

Average rainfall in August - Carrollton, VA
  • Average rainfall in August: 3.31"

The wettest month (with the highest rainfall) is August (3.31").
The driest month (with the least rainfall) is January (2.52").

[Resources]

Average rainfall days in August
Carrollton, VA

Average rainfall days in August - Carrollton, VA
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is November (9.8 days).

[Resources]

Average snowfall in August
Carrollton, VA

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

The month with the highest snowfall is February (1.5").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in August
Carrollton, VA

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

The month with the highest number of snowfall days is January (2.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

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

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

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 42min).

  • 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 February (Average sunshine: 5h and 12min).

[Resources]

Average sunshine days in August
Carrollton, VA

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

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (11.9 days).

[Resources]

Average UV index in August
Carrollton, VA

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

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

[Resources]

Average cloud cover in August
Carrollton, VA

Average cloud cover in August - Carrollton, VA
  • Average cloud cover in August: 33

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 29).

[Resources]

Average visibility in August
Carrollton, VA

Average visibility in August - Carrollton, 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).

[Resources]

Carrollton, Virginia, USA

Weather forecast for your location

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