August weather forecast
Coal Mountain, WV

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Weather in August

August, the last month of the summer in Coal Mountain, is another warm month, with an average temperature fluctuating between 58.6°F (14.8°C) and 82.4°F (28°C).

Temperature

The introduction of August sees an average high-temperature of a still warm 82.4°F (28°C), hardly deviating from July. Coal Mountain encounters a substantial decline from its daily high to a low-temperature of 58.6°F (14.8°C) during August nights.

Heat index

Throughout August, the heat index is appraised at a tropical 89.6°F (32°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Realize that the values for the heat index are set for shaded places and light winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is an indicator that blends the effects of temperature and humidity to depict perceived warmth. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Direct exposure to sun rays can potentially augment the heat sensation, elevating the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.

Humidity

April, June through August and November, with an average relative humidity of 77%, are the least humid months.

Rainfall

In Coal Mountain, in August, it is raining for 11.3 days, with typically 1.26" (32mm) of accumulated precipitation. In Coal Mountain, West Virginia, during the entire year, the rain falls for 135.9 days and collects up to 16.46" (418mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 34min.
On the first day of the month, sunrise is at 6:31 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:56 am and sunset at 7:57 pm EDT.

Sunshine

With an average of 10.2h of sunshine, August has the most sunshine of the year.

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 risk from exposure to the Sun's UV rays for the ordinary person.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Resist overexposure. Safeguarding from solar damage is indispensable. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

During August, Coal Mountain experiences an average high-temperature of 82.4°F (28°C) and a low-temperature of 58.6°F (14.8°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines air temperature and relative humidity, is appraised at 89.6°F (32°C).

What is the least humid month?

April, June through August and November, with an average relative humidity of 77%, are the least humid months.

What is the average humidity in August in Coal Mountain?

In August, the average relative humidity is 77%.

How much does it rain in August?

In Coal Mountain, in August, during 11.3 rainfall days, 1.26" (32mm) of precipitation is typically accumulated.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

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

When is the sunrise / sunset in August in Coal Mountain?

In August, on the first day of the month, sunrise is at 6:31 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 7:57 pm EDT.

What month has the most sunshine?

With an average of 10.2h of sunshine, August has the most sunshine of the year.

How long on average sun shines in August?

In August, the average sunshine duration is 10.2h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

In Coal Mountain, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Coal Mountain, WV

Average temperature in August - Coal Mountain, WV
  • Average high temperature in August: 82.4°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in August: 58.6°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in August
Coal Mountain, WV

Average pressure in August - Coal Mountain, WV
  • Average pressure in August: 30.03"Hg

The month with the highest atmospheric pressure is November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Coal Mountain, WV

Average wind speed in August - Coal Mountain, WV
  • Average wind speed in August: 4.1mph

The windiest months (with the highest average wind speed) are January and February (7mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in August
Coal Mountain, WV

Average humidity in August - Coal Mountain, WV
  • Average humidity in August: 77%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April, June, July, August and November (77%).

Average rainfall in August
Coal Mountain, WV

Average rainfall in August - Coal Mountain, WV
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in August
Coal Mountain, WV

Average rainfall days in August - Coal Mountain, WV
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in August
Coal Mountain, WV

Average snowfall in August - Coal Mountain, WV
  • Average snowfall in August: 0"

The month with the highest snowfall is March (2.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Coal Mountain, WV

Average snowfall days in August - Coal Mountain, WV
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Coal Mountain, WV

Average daylight in August / Average sunshine in August - Coal Mountain, WV
  • 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 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Coal Mountain, WV

Average sunshine days in August - Coal Mountain, WV
  • Average sunshine days in August: 16.6 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (12.6 days).

Average UV index in August
Coal Mountain, WV

Average UV index in August - Coal Mountain, 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).

Average cloud cover in August
Coal Mountain, WV

Average cloud cover in August - Coal Mountain, WV
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Coal Mountain, WV

Average visibility in August - Coal Mountain, WV
  • Average visibility in August: 5mi

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

Coal Mountain, West Virginia, USA

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