August weather forecast
Barrett, WV

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Weather in August

The last month of the summer, August, is another warm month in Barrett, West Virginia, with an average temperature ranging between max 82.4°F (28°C) and min 58.6°F (14.8°C).

Temperature

As Barrett, West Virginia, welcomes August, the average high-temperature is noted at a still moderately hot 82.4°F (28°C), closely aligning with the preceding month. Barrett, in August, experiences a marked contrast from daytime zeniths to a steady average low-temperature of 58.6°F (14.8°C).

Heat index

For August, the heat index is estimated at a hot 89.6°F (32°C). Long-standing exposure coupled with ongoing activity could result in exhaustion, possibly causing heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. If exposed to direct sunlight, the heat index could climb by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', melds the effects of warmth and moisture to generate a feeling of heat. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Recognize that direct exposure to the sun can escalate the heat effect, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely significant for children. Kids are generally in more danger than adults because they perspire less. Their large skin surface area compared to their small bodies and the excessive heat due to their actions raises their risk.

Humidity

The months with the lowest humidity are April, June through August and November, with an average relative humidity of 77%.

Rainfall

In August, the rain falls for 11.3 days. Throughout August, 1.26" (32mm) of precipitation is accumulated. Throughout the year, there are 135.9 rainfall days, and 16.46" (418mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Barrett, the average length of the day in August is 13h and 35min.
On the first day of August, sunrise is at 6:30 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 7:57 pm EDT.

Sunshine

With an average of 10.2h of sunshine, August has the most sunshine of the year.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for the ordinary person.
Note: A typical high UV index of 6 in August suggests the following recommendations:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. The Sun's UV radiation is most intense from 10 a.m. to 4 p.m. Try to avoid direct sun exposure during these hours. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

In Barrett, 82.4°F (28°C) is the average high-temperature and 58.6°F (14.8°C) is the average low-temperature during August. The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which represents the influence of relative humidity on air temperature, in August is estimated at 89.6°F (32°C).

What is the least humid month?

The months with the lowest humidity are April, June through August and November, with an average relative humidity of 77%.

What is the average humidity in August?

In August, the average relative humidity is 77%.

How many days does it rain in August?

In August, the rain falls for 11.3 days. Throughout August, 1.26" (32mm) of precipitation is accumulated.

When it does not snow?

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

What is the average length of the day in August?

The average day length in August is 13h and 35min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:30 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:56 am and sunset at 7:57 pm EDT.

What month has the most sunshine?

The month with the most sunshine is August, with an average of 10.2h of sunshine.

How long on average sun shines in August?

In August, the average sunshine duration is 10.2h.

What is the month with the highest UV index?

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

How high is the UV index in August in Barrett?

The average daily maximum UV index in August in Barrett is 6. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's 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
Barrett, WV

Average temperature in August - Barrett, WV
  • Average high temperature in August: 82.4°F

The warmest month (with the highest average high temperature) is July (83.5°F).
The month with the lowest average high temperature is January (38.7°F).

  • Average low temperature in August: 58.6°F

The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

Average pressure in August
Barrett, WV

Average pressure in August - Barrett, 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).

Average wind speed in August
Barrett, WV

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

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 (4.1mph).

Average humidity in August
Barrett, WV

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

The month with the highest relative humidity is February (83%).
The months with the lowest relative humidity are April, June, July, August and November (77%).

Average rainfall in August
Barrett, WV

Average rainfall in August - Barrett, WV
  • Average rainfall in August: 1.26"

The wettest month (with the highest rainfall) is May (1.85").
The driest month (with the least rainfall) is September (0.71").

Average rainfall days in August
Barrett, WV

Average rainfall days in August - Barrett, WV
  • Average rainfall days in August: 11.3 days

The month with the highest number of rainy days is May (15.8 days).
The month with the least rainy days is November (7.8 days).

Average snowfall in August
Barrett, WV

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

The month with the highest snowfall is March (2.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Barrett, WV

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

The month with the highest number of snowfall days is January (8.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Barrett, 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: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 0min).

Average sunshine days in August
Barrett, WV

Average sunshine days in August - Barrett, WV
  • Average sunshine days in August: 16.6 days

The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is May (12.6 days).

Average UV index in August
Barrett, WV

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

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average cloud cover in August
Barrett, WV

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

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 35).

Average visibility in August
Barrett, WV

Average visibility in August - Barrett, 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).

Barrett, West Virginia, USA

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