August weather forecast
Mannington, WV

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Weather in August

August in Mannington is another month of summer, predominantly hot but with a slight reduction in temperature from July’s high of 83.1°F (28.4°C) to 82°F (27.8°C). The days remain lengthy and sunny, while the city enjoys the highest amount of daily sunshine hours of the year - 9.9 hours. The summer heat continues to dominate, yet signs of incoming Fall can be gleaned from the evening breeze. The month also brings a decrease in humidity, bringing a pleasant change to the weather pattern. A perfect time to partake in a summer creek walk or enjoy the much-awaited County Fair.

Temperature

The shift into August reveals an average high-temperature of a still warm 82°F (27.8°C), closely mirroring July's climate. Mannington experiences a significant contrast between daily highs and an average nighttime temperature of 59.2°F (15.1°C) during August.

Heat index

The heat index value for August is evaluated at a tropical 87.8°F (31°C). If one continues to be active during exposure, it might cause tiredness and subsequent heat cramps.
Be advised, the heat index considers values for conditions in shade and with a light breeze. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Factors such as metabolic variations, being pregnant, and physical activity can impact an individual's weather perception. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

The least humid month is August, with an average relative humidity of 77%.

Rainfall

In August, the rain falls for 18.2 days. Throughout August, 2.83" (72mm) of precipitation is accumulated. Throughout the year, in Mannington, there are 188.6 rainfall days, and 39.17" (995mm) of precipitation is accumulated.

Snowfall

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

Daylight

In August, the average length of the day is 13h and 41min.
On the first day of the month, sunrise is at 6:21 am and sunset at 8:33 pm. On the last day of August, sunrise is at 6:49 am and sunset at 7:53 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 9.9h of sunshine.

UV index

In August, the average daily maximum UV index in Mannington, West Virginia, is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Guard yourself - An obligation to protect skin and eyes from harm exists. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What are the temperatures in Mannington in August?

The average high-temperature and low-temperature during August are 82°F (27.8°C) and 59.2°F (15.1°C) respectively. In August, the average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, is evaluated at 87.8°F (31°C).

What is the least humid month in Mannington?

The least humid month in Mannington is August, with an average relative humidity of 77%.

What is the average humidity in August in Mannington?

In August, the average relative humidity in Mannington is 77%.

How many days does it rain in August in Mannington?

In Mannington, during August, the rain falls for 18.2 days and regularly aggregates up to 2.83" (72mm) of precipitation.

When it does not snow in Mannington?

June through September are months without snowfall in Mannington.

What is the average length of the day in August in Mannington?

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

When is the sunrise / sunset in August in Mannington?

In August, on the first day of the month, sunrise is at 6:21 am and sunset at 8:33 pm. On the last day of the month, in Mannington, sunrise is at 6:49 am and sunset at 7:53 pm EDT.

What month has the most sunshine in Mannington?

With an average of 9.9h of sunshine, August has the most sunshine of the year in Mannington.

How many hours of sunshine does Mannington have in August?

In August, the average sunshine duration is 9.9h.

How high is the UV index in August in Mannington?

In August, the average daily maximum UV index in Mannington is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Mannington, WV

Average temperature in August - Mannington, WV
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in August: 59.2°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

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Average pressure in August
Mannington, WV

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

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Average wind speed in August
Mannington, WV

Average wind speed in August - Mannington, WV
  • Average wind speed in August: 4.2mph

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 (4.2mph).

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Average humidity in August
Mannington, WV

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

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

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Average rainfall in August
Mannington, WV

Average rainfall in August - Mannington, WV
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is November (2.24").

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Average rainfall days in August
Mannington, WV

Average rainfall days in August - Mannington, WV
  • Average rainfall days in August: 18.2 days

The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.8 days).

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Average snowfall in August
Mannington, WV

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

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Mannington, WV

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

The month with the highest number of snowfall days is January (15 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
Mannington, WV

Average daylight in August / Average sunshine in August - Mannington, 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: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

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Average sunshine days in August
Mannington, WV

Average sunshine days in August - Mannington, WV
  • Average sunshine days in August: 11 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is May (7.8 days).

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Average UV index in August
Mannington, WV

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

The months with the highest UV index are May and July (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
Mannington, WV

Average cloud cover in August - Mannington, WV
  • Average cloud cover in August: 37

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 37).

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Average visibility in August
Mannington, WV

Average visibility in August - Mannington, 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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Mannington, West Virginia, USA

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