August weather forecast
Cannelton, WV

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Weather in August

The last month of the summer, August, is another warm month in Cannelton, West Virginia, with temperature in the range of an average low of 59.4°F (15.2°C) and an average high of 82.8°F (28.2°C).

Temperature

Cannelton's weather in August, with an average high-temperature of a still warm 82.8°F (28.2°C), subtly shifts from July's 83.8°F (28.8°C). Throughout August, Cannelton registers a distinct decrease from daytime highs, reaching an average low of 59.4°F (15.2°C).

Heat index

August's heat index is computed to be a hot 89.6°F (32°C). With unrelenting exposure and activity, one might experience exhaustion, leading to potential heat cramps.
Heat index determinations are made taking into account the shade and light air movements. The heat index may scale up by 15 Fahrenheit (8 Celsius) degrees with direct sun exposure.
Note: The heat index, also known as 'feels like' or 'real feel', evaluates the perceived heat by adding the effect of moisture in the air. Physical activity, clothing, and metabolic variations are additional factors that impact an individual's perception of temperature. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters typically face more danger than adults since they sweat less. Their larger skin surface compared to their small bodies and heightened heat production from their activities augment their vulnerability.

Humidity

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

Rainfall

In Cannelton, in August, during 16.6 rainfall days, 2.36" (60mm) of precipitation is typically accumulated. Throughout the year, there are 193.3 rainfall days, and 35.98" (914mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 36min.
On the first day of the month, sunrise is at 6:28 am and sunset at 8:34 pm. On the last day of August, sunrise is at 6:54 am and sunset at 7:55 pm EDT.

Sunshine

The month with the most sunshine in Cannelton, West Virginia, is August, with an average of 10.1h of sunshine.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during August translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Avoid direct sunlight between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. Keep in mind that shade structures may not provide complete protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

The high-temperature, in August, in Cannelton, records 82.8°F (28.2°C), while the low-temperature is 59.4°F (15.2°C). In August, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which combines relative humidity and air temperature, is computed to be 89.6°F (32°C).

What are the least humid months?

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

What is the average humidity in August in Cannelton?

The average relative humidity in August is 77%.

How many days does it rain in August?

In August, the rain falls for 16.6 days. Throughout August, 2.36" (60mm) of precipitation is accumulated.

When it does not snow?

In Cannelton, 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 36min.

When are sunrise and sunset in August?

On the first day of August, sunrise is at 6:28 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 6:54 am and sunset at 7:55 pm EDT.

What month has the most sunshine?

With an average of 10.1h of sunshine, August has the most sunshine of the year.

How many hours of sunshine does Cannelton have in August?

The average sunshine duration in August is 10.1h.

When is the highest UV index?

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

What is the UV index reading in August?

In August, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Cannelton, WV

Average temperature in August - Cannelton, WV
  • Average high temperature in August: 82.8°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 (37.9°F).

  • Average low temperature in August: 59.4°F

The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (24.3°F).

Average pressure in August
Cannelton, WV

Average pressure in August - Cannelton, WV
  • Average pressure in August: 30.02"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
Cannelton, WV

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

The windiest month (with the highest average wind speed) is February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in August
Cannelton, WV

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

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

Average rainfall in August
Cannelton, WV

Average rainfall in August - Cannelton, WV
  • Average rainfall in August: 2.36"

The wettest month (with the highest rainfall) is May (3.94").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in August
Cannelton, WV

Average rainfall days in August - Cannelton, WV
  • Average rainfall days in August: 16.6 days

The month with the highest number of rainy days is May (20.8 days).
The month with the least rainy days is November (12.1 days).

Average snowfall in August
Cannelton, WV

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

The month with the highest snowfall is January (5.75").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in August
Cannelton, WV

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

The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Cannelton, WV
  • Average daylight in August: 13h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
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 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

Average sunshine days in August
Cannelton, WV

Average sunshine days in August - Cannelton, WV
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (15.6 days).
The month with the least sunshine days is February (7.6 days).

Average UV index in August
Cannelton, WV

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

Average cloud cover in August
Cannelton, WV

Average cloud cover in August - Cannelton, WV
  • Average cloud cover in August: 34

The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 34).

Average visibility in August
Cannelton, WV

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

The months with the highest visibility are April and November (6mi).
The month with the lowest visibility is January (4mi).

Cannelton, West Virginia, USA

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