August weather forecast
Sewell, KY

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Weather in August

August, the last month of the summer in Sewell, is also a moderately hot month, with an average temperature varying between 85.6°F (29.8°C) and 62.6°F (17°C).

Temperature

The onset of August brings with it an average high-temperature of a warm 85.6°F (29.8°C), showing a negligible variation from the month before. Sewell sees a major change from daytime highs, with the nighttime temperature dipping to a refreshing 62.6°F (17°C) on average during August.

Heat index

Throughout August, the heat index is calculated to be a torrid 96.8°F (36°C). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is found by incorporating humidity levels into the air temperature measurement. One's perception of temperature is subjective, varying based on their activity and individual heat perception, influenced by factors like wind, clothing, and metabolic variations. Be aware that direct exposure to sunlight increases heat impact and may raise the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
The body's inherent cooling system operates through perspiration, wherein evaporating sweat offsets excessive heat. When there is an excess of moisture in the atmosphere, the efficiency of the evaporation process is lessened, leading to less efficient body cooling and a sensation of overheating. Excessive heat that's not properly managed leads to increased body temperatures and resultant health issues.

Humidity

The months with the lowest humidity are August and November, with an average relative humidity of 74%.

Rainfall

In Sewell, in August, it is raining for 15.8 days, with typically 2.2" (56mm) of accumulated precipitation. Throughout the year, there are 178 rainfall days, and 35.47" (901mm) of precipitation is accumulated.

Snowfall

In Sewell, snow does not fall in May through September.

Daylight

In August, the average length of the day is 13h and 34min.
On the first day of August, sunrise is at 6:38 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:03 pm EDT.

Sunshine

The months with the most sunshine are June and August, with an average of 10.1h 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 estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for the ordinary person.
Note: An average UV index of 6 in August transforms into this advice:
Shield from overexposure. Defense against sun-related harm is required. UV radiation from the Sun is most intense between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
Updated: Aug 11, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August in Sewell?

An average high-temperature, in August, in Sewell, is 85.6°F (29.8°C) and the average low-temperature is 62.6°F (17°C). In August, the average heat index (a.k.a. 'feels like', 'real feel'), which combines relative humidity and air temperature, is calculated to be 96.8°F (36°C).

What is the least humid month?

August and November, with an average relative humidity of 74%, are the least humid months.

What is the average humidity in August?

In Sewell, the average relative humidity in August is 74%.

How many days does it rain in August?

In Sewell, in August, it is raining for 15.8 days, with typically 2.2" (56mm) of accumulated precipitation.

When it does not snow?

In Sewell, snow does not fall in May through September.

What is the average length of the day in August?

The average day length in August is 13h and 34min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:38 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:03 pm EDT.

What are the months with the most sunshine?

The months with the most sunshine are June and August, with an average of 10.1h of sunshine.

How many hours of sunshine does Sewell have in August?

The average sunshine duration in August is 10.1h.

When is the highest UV index?

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

What is the UV index intensity in August?

In Sewell, 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
Sewell, KY

Average temperature in August - Sewell, KY
  • Average high temperature in August: 85.6°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in August: 62.6°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in August
Sewell, KY

Average pressure in August - Sewell, KY
  • Average pressure in August: 30.01"Hg

The months with the highest atmospheric pressure are January and November (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.98"Hg).

Average wind speed in August
Sewell, KY

Average wind speed in August - Sewell, KY
  • Average wind speed in August: 4.3mph

The windiest months (with the highest average wind speed) are January and February (6.9mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in August
Sewell, KY

Average humidity in August - Sewell, KY
  • Average humidity in August: 74%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are August and November (74%).

Average rainfall in August
Sewell, KY

Average rainfall in August - Sewell, KY
  • Average rainfall in August: 2.2"

The wettest month (with the highest rainfall) is February (3.9").
The driest month (with the least rainfall) is September (1.93").

Average rainfall days in August
Sewell, KY

Average rainfall days in August - Sewell, KY
  • Average rainfall days in August: 15.8 days

The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is November (11.5 days).

Average snowfall in August
Sewell, KY

Average snowfall in August - Sewell, KY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (4.8").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Sewell, KY

Average snowfall days in August - Sewell, KY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (11.7 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight in August /
Average sunshine in August
Sewell, KY

Average daylight in August / Average sunshine in August - Sewell, KY
  • 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 months with the most sunshine are June and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in August
Sewell, KY

Average sunshine days in August - Sewell, KY
  • Average sunshine days in August: 13.1 days

The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is February (9 days).

Average UV index in August
Sewell, KY

Average UV index in August - Sewell, KY
  • 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 and December (UV index 2).

Average cloud cover in August
Sewell, KY

Average cloud cover in August - Sewell, KY
  • Average cloud cover in August: 31

The months with the most cloud cover are January and February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Sewell, KY

Average visibility in August - Sewell, KY
  • Average visibility in August: 5mi

The months with the highest visibility are April, June, October and November (6mi).
The months with the lowest visibility are January, February, March, May, July, August, September and December (5mi).

Sewell, Kentucky, USA

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