August weather forecast
Rock Forge, WV

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Weather in August

The last month of the summer, August, is also a moderately hot month in Rock Forge, West Virginia, with an average temperature varying between 58.6°F (14.8°C) and 81.5°F (27.5°C).

Temperature

With the onset of August, Rock Forge's average high-temperature clocks in at a still warm 81.5°F (27.5°C), showing a minor fluctuation from the previous month. August nights in Rock Forge are characterized by a significant departure from the daytime highs, dropping to an average temperature of 58.6°F (14.8°C).

Heat index

August's mean heat index is evaluated at a tropical 87.8°F (31°C). A sense of exhaustion might occur with extended exposure and activity, potentially causing heat cramps.
Regarding the heat index, one should be aware it's determined by shaded settings and mild winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', reflects the feeling of heat when considering both air temperature and humidity. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

The months with the lowest humidity in Rock Forge, West Virginia, are July and August, with an average relative humidity of 77%.

Rainfall

In Rock Forge, during August, the rain falls for 17.3 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, there are 187.8 rainfall days, and 36.46" (926mm) of precipitation is accumulated.

Snowfall

In Rock Forge, snow does not fall in June through September.

Daylight

In August, the average length of the day in Rock Forge is 13h and 41min.
On the first day of August in Rock Forge, sunrise is at 6:19 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:51 pm EDT.

Sunshine

With an average of 10h of sunshine, August has the most sunshine of the year.

UV index

In Rock Forge, the average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the average person.
Note: In August, a daily maximum UV index of 5 leads to the following instructions:
Ensure safety - Recommendations to avert sunburn are presented. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
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Frequently asked questions

What are August temperatures in Rock Forge?

August temperatures in Rock Forge vary between a high-temperature of 81.5°F (27.5°C) and a low-temperature of 58.6°F (14.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which represents the influence of relative humidity on air temperature, is evaluated at 87.8°F (31°C).

What is the least humid month in Rock Forge?

July and August, with an average relative humidity of 77%, are the least humid months in Rock Forge, West Virginia.

What is the average humidity in August in Rock Forge?

In August, the average relative humidity is 77%.

How many days does it rain in August in Rock Forge?

In Rock Forge, in August, during 17.3 rainfall days, 2.56" (65mm) of precipitation is typically accumulated.

When it does not snow in Rock Forge?

June through September are months without snowfall in Rock Forge, West Virginia.

What is the average length of the day in August in Rock Forge?

The average day length in August in Rock Forge is 13h and 41min.

When is the sunrise / sunset in August in Rock Forge?

On the first day of August, sunrise is at 6:19 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 6:47 am and sunset at 7:51 pm EDT.

What month has the most sunshine in Rock Forge?

August has the most sunshine of the year in Rock Forge, West Virginia, with an average of 10h of sunshine.

How long on average sun shines in August in Rock Forge?

The average sunshine duration in August is 10h.

How high is the UV index in August in Rock Forge?

In August, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
Average max. wind speed
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
Rock Forge, WV

Average temperature in August - Rock Forge, WV
  • Average high temperature in August: 81.5°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 (34.5°F).

  • Average low temperature in August: 58.6°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

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Average pressure in August
Rock Forge, WV

Average pressure in August - Rock Forge, 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
Rock Forge, WV

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

The windiest month (with the highest average wind speed) is January (7.4mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

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Average humidity in August
Rock Forge, WV

Average humidity in August - Rock Forge, WV
  • Average humidity in August: 77%

The months with the highest relative humidity are January and February (84%).
The months with the lowest relative humidity are July and August (77%).

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Average rainfall in August
Rock Forge, WV

Average rainfall in August - Rock Forge, WV
  • Average rainfall in August: 2.56"

The wettest month (with the highest rainfall) is May (4.02").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days in August
Rock Forge, WV

Average rainfall days in August - Rock Forge, WV
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is May (20.5 days).
The month with the least rainy days is January (11.1 days).

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Average snowfall in August
Rock Forge, WV

Average snowfall in August - Rock Forge, WV
  • Average snowfall in August: 0"

The month with the highest snowfall is February (7.76").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Rock Forge, WV

Average snowfall days in August - Rock Forge, WV
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (17 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in August /
Average sunshine in August
Rock Forge, WV

Average daylight in August / Average sunshine in August - Rock Forge, 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

The month with the most sunshine is August (Average sunshine: 10h).
The month with the least sunshine is January (Average sunshine: 3h).

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Average sunshine days in August
Rock Forge, WV

Average sunshine days in August - Rock Forge, WV
  • Average sunshine days in August: 12 days

The month with the most sunshine days is November (13.5 days).
The month with the least sunshine days is January (6.7 days).

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Average UV index in August
Rock Forge, WV

Average UV index in August - Rock Forge, WV
  • Average UV index in August: 5

The months with the highest UV index are May, June and July (UV index 6).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in August
Rock Forge, WV

Average cloud cover in August - Rock Forge, WV
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 35).

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Average visibility in August
Rock Forge, WV

Average visibility in August - Rock Forge, WV
  • Average visibility in August: 5mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (5mi).
The months with the lowest visibility are January and February (4mi).

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Rock Forge, West Virginia, USA

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