August weather forecast
Greenville, WV

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Weather in August

The last month of the summer, August, is also a moderately hot month in Greenville, West Virginia, with an average temperature ranging between max 80.6°F (27°C) and min 56.5°F (13.6°C).

Temperature

The transition into August notes an average high-temperature of a still warm 80.6°F (27°C), revealing a mild distinction from the 81.7°F (27.6°C) in July. A sharp reduction from the daytime highs is witnessed during August, with nighttime temperatures averaging a low of 56.5°F (13.6°C).

Heat index

Throughout August, the heat index is estimated at a tropical 86°F (30°C). If one endures exposure and continues to be active, it might result in tiredness and heat cramps.
The metrics for the heat index are tailored for both shady environments and light winds. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air 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. One's exposure to direct sunlight has the potential to intensify the heat sensation, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids often lack the knowledge about the necessity to take breaks and consume liquids. Thirst, as a late symptom of dehydration, necessitates the maintenance of hydration, particularly during enduring physical activities.

Humidity

In Greenville, the average relative humidity in August is 79%.

Rainfall

In Greenville, in August, during 15.6 rainfall days, 2.13" (54mm) of precipitation is typically accumulated. Throughout the year, in Greenville, there are 165.3 rainfall days, and 25.35" (644mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in August is 13h and 34min.
On the first day of August in Greenville, West Virginia, sunrise is at 6:27 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:52 pm EDT.

Sunshine

June through August, with an average of 9.9h of sunshine, are months with the most sunshine in Greenville.

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: A typical high UV index of 5 in August suggests the following recommendations:
Be mindful. Those with pale skin might receive burns in fewer than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.
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Frequently asked questions

What is the average August temperature in Greenville?

In Greenville, in August, the average high-temperature is 80.6°F (27°C), and the average low-temperature is 56.5°F (13.6°C). In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 86°F (30°C).

What is the average humidity in August in Greenville?

The average relative humidity in August is 79%.

How many days does it rain in August in Greenville?

In August, in Greenville, West Virginia, the rain falls for 15.6 days. Throughout August, 2.13" (54mm) of precipitation is accumulated.

When it does not snow in Greenville?

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

How many hours of daylight does Greenville have in August?

In August, the average day length is 13h and 34min.

When are sunrise and sunset in August in Greenville?

In August, on the first day of the month, sunrise is at 6:27 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:52 am and sunset at 7:52 pm EDT.

What is the month with the most sunshine in Greenville?

The months with the most sunshine in Greenville are June through August, with an average of 9.9h of sunshine.

How many hours of sunshine does Greenville have in August?

In August, the average sunshine duration is 9.9h.

What is the UV index reading in August in Greenville?

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

Average temperature in August - Greenville, WV
  • Average high temperature in August: 80.6°F

The warmest month (with the highest average high temperature) is July (81.7°F).
The month with the lowest average high temperature is January (37.2°F).

  • Average low temperature in August: 56.5°F

The month with the highest average low temperature is July (58.3°F).
The coldest month (with the lowest average low temperature) is January (23.4°F).

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Average pressure in August
Greenville, WV

Average pressure in August - Greenville, 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).

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Average wind speed in August
Greenville, WV

Average wind speed in August - Greenville, WV
  • Average wind speed in August: 4mph

The windiest months (with the highest average wind speed) are January and February (7.5mph).
The calmest month (with the lowest average wind speed) is August (4mph).

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Average humidity in August
Greenville, WV

Average humidity in August - Greenville, WV
  • Average humidity in August: 79%

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are June, July and November (78%).

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Average rainfall in August
Greenville, WV

Average rainfall in August - Greenville, WV
  • Average rainfall in August: 2.13"

The wettest month (with the highest rainfall) is May (2.8").
The driest month (with the least rainfall) is September (1.34").

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Average rainfall days in August
Greenville, WV

Average rainfall days in August - Greenville, WV
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (9.2 days).

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Average snowfall in August
Greenville, WV

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

The month with the highest snowfall is March (3.74").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in August
Greenville, WV

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

The month with the highest number of snowfall days is February (9.5 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
Greenville, WV

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

The months with the most sunshine are June, July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

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Average sunshine days in August
Greenville, WV

Average sunshine days in August - Greenville, WV
  • Average sunshine days in August: 13 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is May (10 days).

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Average UV index in August
Greenville, WV

Average UV index in August - Greenville, 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, November and December (UV index 2).

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Average cloud cover in August
Greenville, WV

Average cloud cover in August - Greenville, WV
  • Average cloud cover in August: 40

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 39).

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Average visibility in August
Greenville, WV

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

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

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Greenville, West Virginia, USA

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