August weather forecast
Ketterman, WV

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Weather in August

The last month of the summer, August, is also a moderately hot month in Ketterman, West Virginia, with an average temperature ranging between min 56.8°F (13.8°C) and max 81.1°F (27.3°C).

Temperature

The shift into August records an average high-temperature of a still moderately hot 81.1°F (27.3°C), subtly varied from July's 82.9°F (28.3°C). Ketterman experiences a substantial decline from the daytime high temperatures in August, settling on an average low of 56.8°F (13.8°C).

Heat index

For August, the heat index is appraised at a hot 86°F (30°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
When referencing the heat index, its values are suitable for shady environments and light breezes. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is derived by integrating air temperature with the existing relative humidity to express the perceived warmth. The individual's impression of temperature can be shaped by additional aspects such as metabolic variations, physical activity, and clothing. Direct sun rays can make one feel hotter, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The average relative humidity in August is 77%.

Rainfall

In Ketterman, in August, it is raining for 15.1 days, with typically 2.01" (51mm) of accumulated precipitation. In Ketterman, during the entire year, the rain falls for 176.4 days and collects up to 25.24" (641mm) of precipitation.

Snowfall

In Ketterman, snow does not fall in June through September.

Daylight

In Ketterman, the average length of the day in August is 13h and 38min.
On the first day of August in Ketterman, sunrise is at 6:18 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:48 pm EDT.

Sunshine

The months with the most sunshine are June through August, with an average of 10.3h of sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: An average UV index of 5 in August transforms into this advice:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. When the Sun is at its strongest around midday, find shade and limit exposure. Protect your eyes, ears, face, and neck from the Sun by wearing a wide-brimmed hat.
Updated: Jul 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Ketterman in August?

The average high-temperature and low-temperature during August are 81.1°F (27.3°C) and 56.8°F (13.8°C) respectively. In August, the average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, is appraised at 86°F (30°C).

What is the average humidity in August?

In August, the average relative humidity is 77%.

How many days does it rain in August?

In Ketterman, in August, it is raining for 15.1 days, with typically 2.01" (51mm) of accumulated precipitation.

When it does not snow in Ketterman?

June through September are months without snowfall.

How many hours of daylight does Ketterman have in August?

In August, the average day length in Ketterman, West Virginia, is 13h and 38min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:18 am and sunset at 8:27 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 7:48 pm EDT.

What are the months with the most sunshine in Ketterman?

The months with the most sunshine are June through August, with an average of 10.3h of sunshine.

How many hours of sunshine does Ketterman have in August?

In Ketterman, the average sunshine duration in August is 10.3h.

What is the UV index intensity in August?

In Ketterman, the average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health threat 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
Ketterman, WV

Average temperature in August - Ketterman, WV
  • Average high temperature in August: 81.1°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in August: 56.8°F

The month with the highest average low temperature is July (59°F).
The coldest month (with the lowest average low temperature) is January (21.6°F).

Average pressure in August
Ketterman, WV

Average pressure in August - Ketterman, WV
  • Average pressure in August: 30.01"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Ketterman, WV

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

The windiest month (with the highest average wind speed) is February (7.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in August
Ketterman, WV

Average humidity in August - Ketterman, WV
  • Average humidity in August: 77%

The months with the highest relative humidity are February, September, October and December (79%).
The months with the lowest relative humidity are April, June and July (75%).

Average rainfall in August
Ketterman, WV

Average rainfall in August - Ketterman, WV
  • Average rainfall in August: 2.01"

The wettest month (with the highest rainfall) is May (2.91").
The driest month (with the least rainfall) is November (1.73").

Average rainfall days in August
Ketterman, WV

Average rainfall days in August - Ketterman, WV
  • Average rainfall days in August: 15.1 days

The month with the highest number of rainy days is May (18.3 days).
The month with the least rainy days is November (11.6 days).

Average snowfall in August
Ketterman, WV

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

The month with the highest snowfall is February (4.53").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Ketterman, WV

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

The month with the highest number of snowfall days is January (10.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Ketterman, WV
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in August: 10h and 2min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 54min).

Average sunshine days in August
Ketterman, WV

Average sunshine days in August - Ketterman, WV
  • Average sunshine days in August: 13.7 days

The month with the most sunshine days is November (15.8 days).
The month with the least sunshine days is February (9.7 days).

Average UV index in August
Ketterman, WV

Average UV index in August - Ketterman, WV
  • Average UV index in August: 5

The month with the highest UV index is June (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in August
Ketterman, WV

Average cloud cover in August - Ketterman, WV
  • Average cloud cover in August: 35

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in August
Ketterman, WV

Average visibility in August - Ketterman, WV
  • Average visibility in August: 5mi

The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is September (4mi).

Ketterman, West Virginia, USA

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