August weather forecast
Cape Charles, VA

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Weather in August

August persists with similar weather patterns to July, nurturing the continued summer festivities. Equally high to those in July, August's high temperatures can reach a warm 81.7°F (27.6°C). The month experiences increasing rainfall volume, reaching 1.69" (43mm), the highest for the year. Concurrently, beach activities remain populous, buoyed by the warm sea temperatures. With plenty of sunshine, the local population and visitors alike make the most of the summer's end.

Temperature

Cape Charles's average high-temperature in August sits at a still moderately hot 81.7°F (27.6°C), showing little difference from the previous month. Cape Charles, during the nights of August, averages a temperature close to its daytime high, at a still moderately hot 75.7°F (24.3°C).

Heat index

August's average heat index is estimated at a tropical 86°F (30°C). If one continues to be active during enduring exposure, it could result in fatigue and heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'real feel' or 'felt air temperature', blends air temperature and moisture content to represent the felt temperature to humans. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. By being directly under the sun, it's possible for the felt temperature to increase by 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

In Cape Charles, Virginia, the average relative humidity in August is 75%.

Rainfall

The month with the most rainfall is August, when the rain falls for 15.1 days and typically aggregates up to 1.69" (43mm) of precipitation.

Snowfall

In Cape Charles, snow does not fall in April through December.

Ocean temperature

With an average ocean temperature of 79.3°F (26.3°C), August is the month with the warmest seawater.
Note: For any water activity, having surface water temperatures from 77°F (25°C) to 84.2°F (29°C) is considered outstanding and highly delightful for lengthened periods.

Daylight

In Cape Charles, the average length of the day in August is 13h and 33min.
On the first day of August, sunrise is at 6:09 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:34 am and sunset at 7:33 pm EDT.

Sunshine

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

UV index

The months with the highest UV index are July and August, with an average maximum UV index of 7. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for average individuals.
Note: In August, the maximum UV index of 7 translates into these guidelines:
Skirt overexposure. People with light complexions might get scorched in under 20 minutes. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be cautious! Sand and water surfaces make the Sun's UV rays more potent.
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Frequently asked questions

What is the usual temperature for Cape Charles in August?

The average high-temperature, in August, in Cape Charles, is 81.7°F (27.6°C), while the average low-temperature is 75.7°F (24.3°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which calculates the temperature value influenced by the moisture in the air, in August is estimated at 86°F (30°C).

What is the average humidity in August in Cape Charles?

In Cape Charles, the average relative humidity in August is 75%.

What is the wettest month in Cape Charles?

August is the month with the most rainfall. Rain falls for 15.1 days and accumulates 1.69" (43mm) of precipitation.

How much does it rain in Cape Charles in August?

In August, in Cape Charles, Virginia, the rain falls for 15.1 days. Throughout August, 1.69" (43mm) of precipitation is accumulated.

When it does not snow in Cape Charles?

April through December are months without snowfall in Cape Charles, Virginia.

What month is the ocean warmest in Cape Charles?

With an average ocean temperature of 79.3°F (26.3°C), August is the month with the warmest seawater in Cape Charles, Virginia.

What is the water temperature in August in Cape Charles?

In Cape Charles, Virginia, in August, the average water temperature is 79.3°F (26.3°C). For any water activity, surface water temperatures between 77°F (25°C) and 84.2°F (29°C) are considered as excellent and extremely pleasant for lengthened periods.

How many hours of daylight does Cape Charles have in August?

In August, the average day length in Cape Charles, Virginia, is 13h and 33min.

What time are sunrise and sunset in August in Cape Charles?

In August, on the first day of the month, sunrise is at 6:09 am and sunset at 8:11 pm. On the last day of the month, in Cape Charles, sunrise is at 6:34 am and sunset at 7:33 pm EDT.

How many hours of sunshine does Cape Charles have in August?

The average sunshine duration in August in Cape Charles, Virginia, is 10.7h.

When is the highest UV index in Cape Charles?

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

What is the UV index reading in August in Cape Charles?

In Cape Charles, 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 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
Cape Charles, VA

Average temperature in August - Cape Charles, VA
  • Average high temperature in August: 81.7°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is January (44.2°F).

  • Average low temperature in August: 75.7°F

The month with the highest average low temperature is July (75.9°F).
The coldest month (with the lowest average low temperature) is January (36.5°F).

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Average pressure in August
Cape Charles, VA

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

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Average wind speed in August
Cape Charles, VA

Average wind speed in August - Cape Charles, VA
  • Average wind speed in August: 9.7mph

The windiest months (with the highest average wind speed) are January and March (13.4mph).
The calmest month (with the lowest average wind speed) is August (9.7mph).

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Average humidity in August
Cape Charles, VA

Average humidity in August - Cape Charles, VA
  • Average humidity in August: 75%

The month with the highest relative humidity is May (79%).
The months with the lowest relative humidity are January, October and November (74%).

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Average rainfall in August
Cape Charles, VA

Average rainfall in August - Cape Charles, VA
  • Average rainfall in August: 1.69"

The wettest month (with the highest rainfall) is August (1.69").
The driest month (with the least rainfall) is November (0.71").

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Average rainfall days in August
Cape Charles, VA

Average rainfall days in August - Cape Charles, VA
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is August (15.1 days).
The months with the least rainy days are January and October (7.5 days).

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Average snowfall in August
Cape Charles, VA

Average snowfall in August - Cape Charles, VA
  • Average snowfall in August: 0"

The month with the highest snowfall is February (0.24").
The months with the least snowfall are April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in August
Cape Charles, VA

Average snowfall days in August - Cape Charles, VA
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is February (1.6 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).

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Average sea temperature in August
Cape Charles, VA

Average sea temperature in August - Cape Charles, VA
  • Average sea temperature in August: 79.4°F

The best month for swimming (with the highest average sea temperature) is August (79.4°F).
The coldest month (with the lowest average sea temperature) is February (43.1°F).

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Average daylight in August /
Average sunshine in August
Cape Charles, VA

Average daylight in August / Average sunshine in August - Cape Charles, 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 18min).

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Average sunshine days in August
Cape Charles, VA

Average sunshine days in August - Cape Charles, VA
  • Average sunshine days in August: 12.7 days

The month with the most sunshine days is October (20.9 days).
The month with the least sunshine days is August (12.7 days).

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Average UV index in August
Cape Charles, VA

Average UV index in August - Cape Charles, 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
Cape Charles, VA

Average cloud cover in August - Cape Charles, VA
  • Average cloud cover in August: 27

The month with the most cloud cover is March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 25).

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Average visibility in August
Cape Charles, VA

Average visibility in August - Cape Charles, 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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Cape Charles, Virginia, USA

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