August weather forecast
Parkersburg, WV

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Weather in August

Parkersburg weather in August remains in the realm of summer. However, temperatures show a minor drop from July, signaling the approach of the fall season. Despite this reduction, August sustains the rhythm of summer with ample sunlight, outdoor activities, and warm weather. The slight chill in the evenings signifies the ending of summer days and the onset of the cozy fall season. Even through August heralds the coming of a new season, the summer's influence remains considerable.

Temperature

The arrival of August marks a slight shift to an average high-temperature of a still moderately hot 84.2°F (29°C) from July's 85.8°F (29.9°C). August nights in Parkersburg are characterized by a significant departure from the daytime highs, dropping to an average temperature of 61.5°F (16.4°C).

Heat index

For August, the heat index is estimated at a hot 93.2°F (34°C). Implement heightened safety measures - risk of heat exhaustion and heat cramps is increased. Prolonged activity may result in heatstroke.
Realize that the values for the heat index are set for shaded places and light winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'feels like' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important 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

August is the least humid month in Parkersburg, with an average relative humidity of 75%.

Rainfall

In Parkersburg, during August, the rain falls for 14.9 days and regularly aggregates up to 2.05" (52mm) of precipitation. In Parkersburg, West Virginia, during the entire year, the rain falls for 175.1 days and collects up to 30.59" (777mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 40min.
On the first day of August in Parkersburg, sunrise is at 6:27 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 7:58 pm EDT.

Sunshine

With an average of 10.3h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index in Parkersburg are June through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV rays for the average person.
Note: In August, the maximum UV index of 6 suggests these recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
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Frequently asked questions

How hot does it get in Parkersburg in August?

During August, Parkersburg experiences an average high-temperature of 84.2°F (29°C) and a low-temperature of 61.5°F (16.4°C). In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is estimated at 93.2°F (34°C).

What is the least humid month in Parkersburg?

With an average relative humidity of 75%, August is the least humid month in Parkersburg, West Virginia.

What is the average humidity in August in Parkersburg?

The average relative humidity in August in Parkersburg, West Virginia, is 75%.

How much does it rain in Parkersburg in August?

In August, in Parkersburg, the rain falls for 14.9 days. Throughout August, 2.05" (52mm) of precipitation is accumulated.

When it does not snow in Parkersburg?

May through September are months without snowfall in Parkersburg, West Virginia.

How many hours of daylight does Parkersburg have in August?

In Parkersburg, the average day length in August is 13h and 40min.

When are sunrise and sunset in August in Parkersburg?

On the first day of August, sunrise is at 6:27 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 7:58 pm EDT.

What month has the most sunshine in Parkersburg?

August has the most sunshine of the year in Parkersburg, with an average of 10.3h of sunshine.

How long on average sun shines in August in Parkersburg?

In Parkersburg, West Virginia, the average sunshine duration in August is 10.3h.

What is the month with the highest UV index in Parkersburg?

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

How high is the UV index in August in Parkersburg?

In Parkersburg, West Virginia, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe 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
Parkersburg, WV

Average temperature in August - Parkersburg, WV
  • Average high temperature in August: 84.2°F

The warmest month (with the highest average high temperature) is July (85.8°F).
The month with the lowest average high temperature is January (36.3°F).

  • Average low temperature in August: 61.5°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is January (23.2°F).

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Average pressure in August
Parkersburg, WV

Average pressure in August - Parkersburg, WV
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is November (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Parkersburg, WV

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

The windiest month (with the highest average wind speed) is February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

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Average humidity in August
Parkersburg, WV

Average humidity in August - Parkersburg, WV
  • Average humidity in August: 75%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (75%).

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Average rainfall in August
Parkersburg, WV

Average rainfall in August - Parkersburg, WV
  • Average rainfall in August: 2.05"

The wettest month (with the highest rainfall) is May (3.43").
The driest month (with the least rainfall) is September (1.89").

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Average rainfall days in August
Parkersburg, WV

Average rainfall days in August - Parkersburg, WV
  • Average rainfall days in August: 14.9 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is November (10.4 days).

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Average snowfall in August
Parkersburg, WV

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

The month with the highest snowfall is February (3.54").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Parkersburg, WV

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

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Parkersburg, 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 30min).

  • Average sunshine in August: 10h and 2min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).

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Average sunshine days in August
Parkersburg, WV

Average sunshine days in August - Parkersburg, WV
  • Average sunshine days in August: 13.9 days

The month with the most sunshine days is November (17 days).
The month with the least sunshine days is February (9.2 days).

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Average UV index in August
Parkersburg, WV

Average UV index in August - Parkersburg, WV
  • Average UV index in August: 6

The months with the highest UV index are June, July and August (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
Parkersburg, WV

Average cloud cover in August - Parkersburg, WV
  • Average cloud cover in August: 33

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 33).

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Average visibility in August
Parkersburg, WV

Average visibility in August - Parkersburg, 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).

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Parkersburg, West Virginia, USA

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