August weather forecast
Graves, VA

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Weather in August

The last month of the summer, August, is another warm month in Graves, Virginia, with an average temperature fluctuating between 66°F (18.9°C) and 85.6°F (29.8°C).

Temperature

The arrival of August sees a recorded average high-temperature of a warm 85.6°F (29.8°C), showing little divergence from the previous month's conditions. During the nights in August, Graves observes an average low-temperature of 66°F (18.9°C).

Heat index

Throughout August, the heat index is appraised at a fiery hot 95°F (35°C). Undertake additional precautions, heat cramps and heat exhaustion could happen. Heatstroke could occur from sustained activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is a value derived by merging air temperature with the humidity to convey how the climate feels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.
Sweat evaporation plays a crucial role in cooling the human body, a process enabled by perspiration. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

In Graves, Virginia, the average relative humidity in August is 72%.

Rainfall

August is the month with the most rainfall. Rain falls for 16.7 days and accumulates 3.78" (96mm) of precipitation.

Snowfall

May through October are months without snowfall in Graves.

Daylight

In August, the average length of the day in Graves is 13h and 39min.
On the first day of August in Graves, 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

In August, the average sunshine is 10h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: In August, a daily UV index of 6 turns into the following recommendations:
Guard against overexposure. Protection from sun-induced harm is essential. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage.
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Frequently asked questions

Is it hot in Graves during August?

The high-temperature, in August, in Graves, records 85.6°F (29.8°C), while the low-temperature is 66°F (18.9°C). In August, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, is appraised at 95°F (35°C).

What is the average humidity in August in Graves?

In Graves, Virginia, the average relative humidity in August is 72%.

What is the wettest month in Graves?

The month with the most rainfall in Graves is August, when the rain falls for 16.7 days and typically aggregates up to 3.78" (96mm) of precipitation.

How many days does it rain in August in Graves?

In Graves, Virginia, during August, the rain falls for 16.7 days and regularly aggregates up to 3.78" (96mm) of precipitation.

When it does not snow in Graves?

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

How many hours of daylight does Graves have in August?

In August, the average day length in Graves is 13h and 39min.

When are sunrise and sunset in August in Graves?

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 Graves have in August?

The average sunshine duration in August is 10h.

When is the highest UV index in Graves?

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

What is the UV index reading in August in Graves?

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

Average temperature in August - Graves, VA
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (87.8°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in August: 66°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 (25.9°F).

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Average pressure in August
Graves, VA

Average pressure in August - Graves, 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).

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Average wind speed in August
Graves, VA

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

The windiest month (with the highest average wind speed) is March (7.5mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

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Average humidity in August
Graves, VA

Average humidity in August - Graves, VA
  • Average humidity in August: 72%

The month with the highest relative humidity is December (78%).
The month with the lowest relative humidity is July (70%).

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Average rainfall in August
Graves, VA

Average rainfall in August - Graves, VA
  • Average rainfall in August: 3.78"

The wettest month (with the highest rainfall) is August (3.78").
The driest month (with the least rainfall) is September (1.93").

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Average rainfall days in August
Graves, VA

Average rainfall days in August - Graves, VA
  • Average rainfall days in August: 16.7 days

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

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Average snowfall in August
Graves, VA

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

The month with the highest snowfall is January (3.54").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in August
Graves, VA

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

The months with the highest number of snowfall days are January and February (5.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in August / Average sunshine in August - Graves, 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 0min

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 0min).

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Average sunshine days in August
Graves, VA

Average sunshine days in August - Graves, VA
  • Average sunshine days in August: 12.1 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is July (11.8 days).

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Average UV index in August
Graves, VA

Average UV index in August - Graves, 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).

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Average cloud cover in August
Graves, VA

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

The month with the most cloud cover is March (Cloud cover 48).
The month with the least cloud cover is July (Cloud cover 31).

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Average visibility in August
Graves, VA

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

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

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Graves, Virginia, USA

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