August weather forecast
Shepherdstown, WV

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Weather in August

The last month of the summer, August, is another warm month in Shepherdstown, West Virginia, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 62.6°F (17°C).

Temperature

Shepherdstown, West Virginia, registers an average high-temperature of a moderately hot 83.8°F (28.8°C) with the arrival of August, showing minor deviation from the preceding month. Shepherdstown throughout August, experiences an average nighttime temperature of 62.6°F (17°C).

Heat index

August's mean heat index is computed to be a tropical 91.4°F (33°C). Adopt additional preventive measures, heat cramps and heat exhaustion are potential outcomes. Prolonged activity may trigger heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Direct sunlight has the potential to heighten heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. It is essential to be conscious of the fact that direct sunlight can intensify the felt heat, leading to an elevation in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

In August, the average relative humidity is 75%.

Rainfall

In August, in Shepherdstown, the rain falls for 18.3 days. Throughout August, 3.39" (86mm) of precipitation is accumulated. Throughout the year, there are 169.2 rainfall days, and 32.6" (828mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

The average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:11 am and sunset at 8:23 pm. On the last day of August, sunrise is at 6:39 am and sunset at 7:43 pm EDT.

Sunshine

In August, the average sunshine is 10.3h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Shepherdstown. A UV Index of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A daily high UV index of 6 in August leads to these guidelines:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay out of direct sunlight between 10 a.m. and 4 p.m., when UV radiation is most intense, and remember that not all shade structures provide complete protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

How hot does it get in Shepherdstown in August?

In August, the average high-temperature and low-temperature in Shepherdstown, West Virginia, are 83.8°F (28.8°C) and 62.6°F (17°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 91.4°F (33°C).

What is the average humidity in August in Shepherdstown?

The average relative humidity in August in Shepherdstown, West Virginia, is 75%.

How many days does it rain in August in Shepherdstown?

In August, the rain falls for 18.3 days. Throughout August, 3.39" (86mm) of precipitation is accumulated.

When it does not snow in Shepherdstown?

June through October are months without snowfall.

How many hours of daylight does Shepherdstown have in August?

The average day length in August in Shepherdstown is 13h and 40min.

When are sunrise and sunset in August in Shepherdstown?

On the first day of August in Shepherdstown, sunrise is at 6:11 am and sunset at 8:23 pm. On the last day of the month, sunrise is at 6:39 am and sunset at 7:43 pm EDT.

How many hours of sunshine does Shepherdstown have in August?

The average sunshine duration in August in Shepherdstown is 10.3h.

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

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

How high is the UV index in August in Shepherdstown?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Shepherdstown, WV

Average temperature in August - Shepherdstown, WV
  • Average high temperature in August: 83.8°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (37°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in August
Shepherdstown, WV

Average pressure in August - Shepherdstown, WV
  • Average pressure in August: 30"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
Shepherdstown, WV

Average wind speed in August - Shepherdstown, WV
  • Average wind speed in August: 4.3mph

The windiest months (with the highest average wind speed) are January, February, March and April (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in August
Shepherdstown, WV

Average humidity in August - Shepherdstown, WV
  • Average humidity in August: 75%

The months with the highest relative humidity are May, October and December (78%).
The months with the lowest relative humidity are April and July (74%).

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Average rainfall in August
Shepherdstown, WV

Average rainfall in August - Shepherdstown, WV
  • Average rainfall in August: 3.39"

The wettest months (with the highest rainfall) are May and July (3.54").
The driest month (with the least rainfall) is January (2.13").

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Average rainfall days in August
Shepherdstown, WV

Average rainfall days in August - Shepherdstown, WV
  • Average rainfall days in August: 18.3 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is January (9.1 days).

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Average snowfall in August
Shepherdstown, WV

Average snowfall in August - Shepherdstown, WV
  • Average snowfall in August: 0"

The month with the highest snowfall is January (3.86").
The months with the least snowfall are June, July, August, September and October (0").

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Average snowfall days in August
Shepherdstown, WV

Average snowfall days in August - Shepherdstown, WV
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (7.1 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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Average daylight in August /
Average sunshine in August
Shepherdstown, WV

Average daylight in August / Average sunshine in August - Shepherdstown, WV
  • 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 24min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

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Average sunshine days in August
Shepherdstown, WV

Average sunshine days in August - Shepherdstown, WV
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is November (18.8 days).
The month with the least sunshine days is May (9.9 days).

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Average UV index in August
Shepherdstown, WV

Average UV index in August - Shepherdstown, WV
  • 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
Shepherdstown, WV

Average cloud cover in August - Shepherdstown, WV
  • Average cloud cover in August: 32

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

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Average visibility in August
Shepherdstown, WV

Average visibility in August - Shepherdstown, WV
  • Average visibility in August: 6mi

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

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Shepherdstown, West Virginia, USA

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