August weather forecast
Alliance, WV

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Weather in August

The last month of the summer, August, is another warm month in Alliance, West Virginia, with an average temperature ranging between min 59.2°F (15.1°C) and max 82°F (27.8°C).

Temperature

In August, Alliance notes an average high-temperature of a still warm 82°F (27.8°C), hardly different from the preceding month. Alliance's average low-temperature of 59.2°F (15.1°C) in August reflects a significant disparity from the daytime highs.

Heat index

Throughout August, the heat index is computed to be a tropical 87.8°F (31°C). Constant activity during exposure could result in a state of weariness and possibly heat cramps.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. Be mindful that being in direct sunlight might mean feeling hotter, with the heat index rising by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. In general, younger individuals are at greater risk than adults because they tend to sweat less. Also, having a larger skin surface to body size ratio and greater heat production due to their active behavior contribute to this danger.

Humidity

The least humid month is August, with an average relative humidity of 77%.

Rainfall

In August, the rain falls for 18.2 days. Throughout August, 2.83" (72mm) of precipitation is accumulated. Throughout the year, there are 188.6 rainfall days, and 39.17" (995mm) of precipitation is accumulated.

Snowfall

In Alliance, West Virginia, snow does not fall in June through September.

Daylight

In August, the average length of the day is 13h and 40min.
On the first day of the month, sunrise is at 6:22 am and sunset at 8:34 pm. On the last day of August, in Alliance, sunrise is at 6:50 am and sunset at 7:53 pm EDT.

Sunshine

With an average of 9.9h of sunshine, August has the most sunshine of the year in Alliance.

UV index

The average daily maximum UV index in August is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 5 in August translates into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized.

Frequently asked questions

What is the average August temperature?

The average high-temperature and low-temperature during August are 82°F (27.8°C) and 59.2°F (15.1°C) respectively. The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in August is computed to be 87.8°F (31°C).

What is the least humid month?

The least humid month is August, with an average relative humidity of 77%.

What is the average humidity in August?

The average relative humidity in August is 77%.

How much does it rain in August?

In Alliance, in August, it is raining for 18.2 days, with typically 2.83" (72mm) of accumulated precipitation.

When it does not snow?

June through September are months without snowfall.

What is the average length of the day in August?

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

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:22 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:50 am and sunset at 7:53 pm EDT.

What month has the most sunshine?

August has the most sunshine of the year, with an average of 9.9h of sunshine.

How many hours of sunshine does Alliance have in August?

In August, the average sunshine duration is 9.9h.

What is the UV index intensity in August?

The average daily maximum UV index in August is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to 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
Alliance, WV

Average temperature in August - Alliance, WV
  • Average high temperature in August: 82°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in August: 59.2°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in August
Alliance, WV

Average pressure in August - Alliance, 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 (29.96"Hg).

Average wind speed in August
Alliance, WV

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

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 (4.2mph).

Average humidity in August
Alliance, WV

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

The months with the highest relative humidity are January and February (84%).
The month with the lowest relative humidity is August (77%).

Average rainfall in August
Alliance, WV

Average rainfall in August - Alliance, WV
  • Average rainfall in August: 2.83"

The wettest month (with the highest rainfall) is May (4.53").
The driest month (with the least rainfall) is November (2.24").

Average rainfall days in August
Alliance, WV

Average rainfall days in August - Alliance, WV
  • Average rainfall days in August: 18.2 days

The month with the highest number of rainy days is May (21.3 days).
The month with the least rainy days is January (10.8 days).

Average snowfall in August
Alliance, WV

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

The month with the highest snowfall is February (6.18").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Alliance, WV

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

The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in August
Alliance, WV

Average sunshine days in August - Alliance, WV
  • Average sunshine days in August: 11 days

The month with the most sunshine days is November (15.4 days).
The month with the least sunshine days is May (7.8 days).

Average UV index in August
Alliance, WV

Average UV index in August - Alliance, WV
  • Average UV index in August: 5

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

Average cloud cover in August
Alliance, WV

Average cloud cover in August - Alliance, WV
  • Average cloud cover in August: 37

The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in August
Alliance, WV

Average visibility in August - Alliance, 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).

Alliance, West Virginia, USA

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