August weather forecast
Mooresville, WV

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Weather in August

The last month of the summer, August, is another warm month in Mooresville, West Virginia, with temperature in the range of an average high of 81.5°F (27.5°C) and an average low of 58.6°F (14.8°C).

Temperature

The advent of August signifies a minor shift to an average high-temperature of a still warm 81.5°F (27.5°C), aligning closely with July. From the height of daytime heat, the temperature recedes to an average of 58.6°F (14.8°C) at night during August.

Heat index

August's mean heat index is calculated to be a tropical 87.8°F (31°C). With extended exposure and activity, one might feel exhausted and experience heat cramps.
Understanding the heat index involves considering values for shaded locales with light wind. The heat index can potentially augment by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'real feel', determines the feeling of heat when you account for the relative humidity. One's perception of weather can be shaped by other factors, involving metabolic differences, pregnancy, and physical exertion. Direct sunlight can potentially raise the heat index by 15 Fahrenheit (8 Celsius) degrees, so it's crucial to consider. Heat index values are of high significance for children. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.

Humidity

July and August, with an average relative humidity of 77%, are the least humid months.

Rainfall

In Mooresville, in August, it is raining for 17.3 days, with typically 2.56" (65mm) of accumulated precipitation. In Mooresville, during the entire year, the rain falls for 187.8 days and collects up to 36.46" (926mm) of precipitation.

Snowfall

In Mooresville, 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 6:20 am and sunset at 8:33 pm. On the last day of August, sunrise is at 6:48 am and sunset at 7:52 pm EDT.

Sunshine

The month with the most sunshine is August, with an average of 10h of sunshine.

UV index

The average daily maximum UV index in August is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 5 in August translates into the following instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Jul 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are the temperatures in August?

Mooresville in August has an average high-temperature of 81.5°F (27.5°C) and an average low-temperature of 58.6°F (14.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which calculates the temperature value influenced by the moisture in the air, in August is calculated to be 87.8°F (31°C).

What is the least humid month?

The months with the lowest humidity are July and August, with an average relative humidity of 77%.

What is the average humidity in August?

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

How many days does it rain in August?

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

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Mooresville have in August?

In August, the average day length is 13h and 41min.

When is the sunrise / sunset in August?

In August, on the first day of the month, sunrise is at 6:20 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:48 am and sunset at 7:52 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10h of sunshine.

How long on average sun shines in August in Mooresville?

The average sunshine duration in August is 10h.

What is the UV index intensity in August?

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

Average temperature in August - Mooresville, 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).

Average pressure in August
Mooresville, WV

Average pressure in August - Mooresville, 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).

Average wind speed in August
Mooresville, WV

Average wind speed in August - Mooresville, 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).

Average humidity in August
Mooresville, WV

Average humidity in August - Mooresville, 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%).

Average rainfall in August
Mooresville, WV

Average rainfall in August - Mooresville, 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").

Average rainfall days in August
Mooresville, WV

Average rainfall days in August - Mooresville, 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).

Average snowfall in August
Mooresville, WV

Average snowfall in August - Mooresville, 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").

Average snowfall days in August
Mooresville, WV

Average snowfall days in August - Mooresville, 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).

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

Average daylight in August / Average sunshine in August - Mooresville, 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).

Average sunshine days in August
Mooresville, WV

Average sunshine days in August - Mooresville, 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).

Average UV index in August
Mooresville, WV

Average UV index in August - Mooresville, 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).

Average cloud cover in August
Mooresville, WV

Average cloud cover in August - Mooresville, 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).

Average visibility in August
Mooresville, WV

Average visibility in August - Mooresville, 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).

Mooresville, West Virginia, USA

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