August weather forecast
Shirley, WV

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Weather in August

The last month of the summer, August, is another warm month in Shirley, West Virginia, with an average temperature fluctuating between 59.9°F (15.5°C) and 82.6°F (28.1°C).

Temperature

The average high-temperature is a still warm 82.6°F (28.1°C) in August, hardly different from the 83.8°F (28.8°C) recorded in July. Despite the intense daytime heat, Shirley sustains a steady low-temperature average of 59.9°F (15.5°C) during August.

Heat index

The heat index for August is appraised at a hot 89.6°F (32°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
It is crucial to understand that heat index figures are for shade and gentle wind conditions. The heat index has the potential to rise by 15 Fahrenheit (8 Celsius) degrees with direct sunshine exposure.
Note: The heat index, also known as 'real feel' or 'feels like', measures the perceived warmth when incorporating the humidity present in the air. Elements of metabolic variation, physical activity, and clothing contribute to the effect of temperature on an individual. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

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

Rainfall

In Shirley, West Virginia, in August, during 16.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated. In Shirley, during the entire year, the rain falls for 186.8 days and collects up to 38.7" (983mm) of precipitation.

Snowfall

June through September are months without snowfall.

Daylight

In Shirley, the average length of the day in August is 13h and 40min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:35 pm. On the last day of August, sunrise is at 6:51 am and sunset at 7:55 pm EDT.

Sunshine

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

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In August, a regular UV index of 6 translates into these guidelines:
Uphold preventive measures and conform to sun safety guidelines. Defending against skin and eye harm is crucial. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is it in Shirley in August?

The average high-temperature and low-temperature in Shirley, West Virginia, during August are 82.6°F (28.1°C) and 59.9°F (15.5°C) respectively. In August, the average heat index (a.k.a. 'feels like', 'apparent temperature'), which represents the influence of relative humidity on air temperature, is appraised at 89.6°F (32°C).

What is the least humid month in Shirley?

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

What is the average humidity in August in Shirley?

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

How much does it rain in Shirley in August?

In Shirley, in August, during 16.8 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

When it does not snow in Shirley?

June through September are months without snowfall in Shirley.

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

In Shirley, West Virginia, the average day length in August is 13h and 40min.

When are sunrise and sunset in August in Shirley?

In August, on the first day of the month, sunrise is at 6:23 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 6:51 am and sunset at 7:55 pm EDT.

What month has the most sunshine in Shirley?

With an average of 10h of sunshine, August has the most sunshine of the year in Shirley, West Virginia.

How many hours of sunshine does Shirley have in August?

In Shirley, West Virginia, the average sunshine duration in August is 10h.

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

May through August, with an average maximum UV index of 6, are months with the highest UV index in Shirley, West Virginia.

What is the UV index intensity in August in Shirley?

In August, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high 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
Shirley, WV

Average temperature in August - Shirley, WV
  • Average high temperature in August: 82.6°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (36.1°F).

  • Average low temperature in August: 59.9°F

The month with the highest average low temperature is July (61.9°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average pressure in August
Shirley, WV

Average pressure in August - Shirley, WV
  • Average pressure in August: 30.01"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).

Average wind speed in August
Shirley, WV

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

The windiest months (with the highest average wind speed) are January and February (6.8mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in August
Shirley, WV

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

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

Average rainfall in August
Shirley, WV

Average rainfall in August - Shirley, WV
  • Average rainfall in August: 2.6"

The wettest month (with the highest rainfall) is May (4.57").
The driest month (with the least rainfall) is September (2.24").

Average rainfall days in August
Shirley, WV

Average rainfall days in August - Shirley, WV
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is May (20.6 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in August
Shirley, WV

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

The month with the highest snowfall is January (7.44").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Shirley, WV

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

The month with the highest number of snowfall days is January (17.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Shirley, 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 and 0min

The month with the most sunshine is August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

Average sunshine days in August
Shirley, WV

Average sunshine days in August - Shirley, WV
  • Average sunshine days in August: 11.3 days

The month with the most sunshine days is November (14.9 days).
The month with the least sunshine days is January (7.4 days).

Average UV index in August
Shirley, WV

Average UV index in August - Shirley, 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
Shirley, WV

Average cloud cover in August - Shirley, 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
Shirley, WV

Average visibility in August - Shirley, 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).

Shirley, West Virginia, USA

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