August weather forecast
Huntsville, KY

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Weather in August

August, the last month of the summer in Huntsville, is also a moderately hot month, with an average temperature fluctuating between 85.6°F (29.8°C) and 66.6°F (19.2°C).

Temperature

The transition into August reveals an average high-temperature of a moderately hot 85.6°F (29.8°C), mirroring a close resemblance to July. In August, the nighttime temperature in Huntsville lowers to an average of 66.6°F (19.2°C).

Heat index

The average heat index in August is calculated to be a very hot 96.8°F (36°C). Heightened precautions are necessary, heat cramps and heat exhaustion are potential risks. Continuous activity could lead to heatstroke.
Consider that heat index readings are for situations in the shade and light wind. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', is a measure that combines air temperature and relative humidity into a single value that indicates how hot the weather feels. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. Exposure to direct sun rays can influence the heat you feel, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. Relative humidity in excess curtails evaporation, therefore reducing heat dissipation from the body, leading to feelings of excess heat. When heat uptake goes beyond the body's cooling mechanisms, there's a surge in body temperature, posing health risks.

Humidity

In Huntsville, the average relative humidity in August is 76%.

Rainfall

In Huntsville, Kentucky, in August, it is raining for 15.6 days, with typically 2.44" (62mm) of accumulated precipitation. Throughout the year, there are 162.2 rainfall days, and 29.88" (759mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Huntsville, the average length of the day in August is 13h and 32min.
On the first day of August, sunrise is at 5:53 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:17 pm CDT.

Sunshine

The months with the most sunshine are June and August, with an average of 10.5h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for the average person.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Updated: Jul 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Is it hot during August?

An average high-temperature, in August, in Huntsville, is 85.6°F (29.8°C) and the average low-temperature is 66.6°F (19.2°C). 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 calculated to be 96.8°F (36°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

How much does it rain in August?

In Huntsville, in August, during 15.6 rainfall days, 2.44" (62mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Huntsville have in August?

In Huntsville, Kentucky, the average day length in August is 13h and 32min.

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 5:53 am and sunset at 7:54 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 7:17 pm CDT.

What are the months with the most sunshine?

The months with the most sunshine are June and August, with an average of 10.5h of sunshine.

How many hours of sunshine does Huntsville have in August?

In August, the average sunshine duration in Huntsville is 10.5h.

What is the month with the highest UV index?

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

How high is the UV index in August?

In Huntsville, the average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability 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
Huntsville, KY

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

The warmest month (with the highest average high temperature) is July (86.9°F).
The month with the lowest average high temperature is January (41°F).

  • Average low temperature in August: 66.6°F

The month with the highest average low temperature is July (68°F).
The coldest month (with the lowest average low temperature) is January (27.9°F).

Average pressure in August
Huntsville, KY

Average pressure in August - Huntsville, KY
  • Average pressure in August: 29.99"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

Average wind speed in August
Huntsville, KY

Average wind speed in August - Huntsville, KY
  • Average wind speed in August: 5.1mph

The windiest months (with the highest average wind speed) are February and April (8.5mph).
The calmest month (with the lowest average wind speed) is July (5mph).

Average humidity in August
Huntsville, KY

Average humidity in August - Huntsville, KY
  • Average humidity in August: 76%

The months with the highest relative humidity are February, March, May and December (79%).
The month with the lowest relative humidity is October (73%).

Average rainfall in August
Huntsville, KY

Average rainfall in August - Huntsville, KY
  • Average rainfall in August: 2.44"

The wettest month (with the highest rainfall) is April (3.11").
The driest month (with the least rainfall) is September (1.54").

Average rainfall days in August
Huntsville, KY

Average rainfall days in August - Huntsville, KY
  • Average rainfall days in August: 15.6 days

The month with the highest number of rainy days is July (17.7 days).
The month with the least rainy days is November (10.2 days).

Average snowfall in August
Huntsville, KY

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

The month with the highest snowfall is February (1.42").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Huntsville, KY

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

The month with the highest number of snowfall days is January (3.5 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
Huntsville, KY

Average daylight in August / Average sunshine in August - Huntsville, KY
  • Average daylight in August: 13h and 3min

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 42min).

  • Average sunshine in August: 10h and 3min

The months with the most sunshine are June and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in August
Huntsville, KY

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

The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is May (11.3 days).

Average UV index in August
Huntsville, KY

Average UV index in August - Huntsville, 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
Huntsville, KY

Average cloud cover in August - Huntsville, KY
  • Average cloud cover in August: 28

The months with the most cloud cover are January and February (Cloud cover 53).
The months with the least cloud cover are June and August (Cloud cover 28).

Average visibility in August
Huntsville, KY

Average visibility in August - Huntsville, KY
  • Average visibility in August: 6mi

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

Huntsville, Kentucky, USA

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