August weather forecast
Accomac, VA

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Weather in August

The last month of the summer, August, is also a moderately hot month in Accomac, Virginia, with an average temperature ranging between min 75°F (23.9°C) and max 81°F (27.2°C).

Temperature

August's arrival brings an average high-temperature of a still warm 81°F (27.2°C), slightly deviating from July's 82°F (27.8°C). August nights witness a mild cool down to an average low of 75°F (23.9°C).

Heat index

In August, the heat index is appraised at a hot 86°F (30°C). Enduring exposure and unrelenting activity might cause a state of weariness, potentially leading to heat cramps.
Observations indicate that the heat index values are for shady locations with light wind. The direct sunshine could escalate the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', arises from combining readings of air temperature and relative moisture content. The influence of weather is personal, differing among a variety of individuals based on differences in body mass, stature, and the level of physical activity. Given the impact of direct sunlight, it's noteworthy that the felt temperature can rise by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

The average relative humidity in August is 76%.

Rainfall

August is the month with the most rainfall in Accomac. Rain falls for 18.3 days and accumulates 4.29" (109mm) of precipitation.

Snowfall

April through November are months without snowfall.

Daylight

In Accomac, the average length of the day in August is 13h and 34min.
On the first day of August, sunrise is at 6:06 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:32 pm EDT.

Sunshine

In Accomac, Virginia, the average sunshine in August is 10.7h.

UV index

July and August, with an average maximum UV index of 7, are months with the highest UV index in Accomac. A UV Index reading of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: In August, an average UV index of 7 transforms into the following instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.
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Frequently asked questions

What are August temperatures in Accomac?

In August, the average high-temperature and low-temperature in Accomac, Virginia, are 81°F (27.2°C) and 75°F (23.9°C) respectively. The average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, in August is appraised at 86°F (30°C).

What is the average humidity in August in Accomac?

In Accomac, the average relative humidity in August is 76%.

What is the wettest month in Accomac?

The month with the most rainfall in Accomac is August, when the rain falls for 18.3 days and typically aggregates up to 4.29" (109mm) of precipitation.

How many days does it rain in August in Accomac?

In Accomac, in August, during 18.3 rainfall days, 4.29" (109mm) of precipitation is typically accumulated.

When it does not snow in Accomac?

In Accomac, Virginia, snow does not fall in April through November.

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

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

When are sunrise and sunset in August in Accomac?

In August, on the first day of the month, sunrise is at 6:06 am and sunset at 8:10 pm. On the last day of the month, sunrise is at 6:32 am and sunset at 7:32 pm EDT.

How many hours of sunshine does Accomac have in August?

The average sunshine duration in August in Accomac is 10.7h.

When is the highest UV index in Accomac?

July and August, with an average maximum UV index of 7, are months with the highest UV index in Accomac.

How high is the UV index in August in Accomac?

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

Average temperature in August - Accomac, VA
  • Average high temperature in August: 81°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (43.5°F).

  • Average low temperature in August: 75°F

The month with the highest average low temperature is July (75.7°F).
The coldest month (with the lowest average low temperature) is January (35.2°F).

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Average pressure in August
Accomac, VA

Average pressure in August - Accomac, VA
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in August
Accomac, VA

Average wind speed in August - Accomac, VA
  • Average wind speed in August: 9.2mph

The windiest month (with the highest average wind speed) is January (13.1mph).
The calmest month (with the lowest average wind speed) is August (9.2mph).

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Average humidity in August
Accomac, VA

Average humidity in August - Accomac, VA
  • Average humidity in August: 76%

The month with the highest relative humidity is May (80%).
The months with the lowest relative humidity are January and November (74%).

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Average rainfall in August
Accomac, VA

Average rainfall in August - Accomac, VA
  • Average rainfall in August: 4.29"

The wettest month (with the highest rainfall) is August (4.29").
The driest months (with the least rainfall) are January and November (2.44").

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Average rainfall days in August
Accomac, VA

Average rainfall days in August - Accomac, VA
  • Average rainfall days in August: 18.3 days

The month with the highest number of rainy days is July (19.5 days).
The month with the least rainy days is November (10.9 days).

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Average snowfall in August
Accomac, VA

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

The month with the highest snowfall is February (0.79").
The months with the least snowfall are April, May, June, July, August, September, October and November (0").

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Average snowfall days in August
Accomac, VA

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

The month with the highest number of snowfall days is February (2.4 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
Accomac, VA

Average daylight in August / Average sunshine in August - Accomac, 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 4min

The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 12min).

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Average sunshine days in August
Accomac, VA

Average sunshine days in August - Accomac, VA
  • Average sunshine days in August: 10.1 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (9.4 days).

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Average UV index in August
Accomac, VA

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

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

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Average cloud cover in August
Accomac, VA

Average cloud cover in August - Accomac, VA
  • Average cloud cover in August: 26

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are June, July and August (Cloud cover 26).

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Average visibility in August
Accomac, VA

Average visibility in August - Accomac, 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).

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Accomac, Virginia, USA

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