August weather forecast
Barbourville, KY

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Weather in August

August, the last month of the summer in Barbourville, is also a moderately hot month, with an average temperature fluctuating between 62.2°F (16.8°C) and 84.7°F (29.3°C).

Temperature

With the start of August, Barbourville measures an average high-temperature of a still moderately hot 84.7°F (29.3°C), not significantly differing from July's 85.3°F (29.6°C). With the onset of night in August, Barbourville reveals a significant decrease in temperature, averaging at a refreshing 62.2°F (16.8°C).

Heat index

Throughout August, the heat index is evaluated at a very hot 95°F (35°C). Incorporate extra safety measures to avoid heat exhaustion and heat cramps. Continuous activity could provoke heatstroke.
Factoring in the heat index, values are geared towards shaded areas with light breezes. Heat index values may surge by up to 15 Fahrenheit (8 Celsius) degrees in the presence of direct sunlight.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Keep it in mind, direct sunlight can augment the heat you experience, possibly pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters generally face more threats than adults given their lesser ability to sweat. Coupled with their larger skin surface relative to their small bodies and higher heat production due to their activities, they are more endangered.
In high temperatures, perspiration kicks in, allowing the human body to cool down through the evaporation of sweat. An increase in relative humidity retards evaporation, subsequently reducing the body's heat removal rate and leading to a sensation of being overly warm. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

August and November, with an average relative humidity of 76%, are the least humid months.

Rainfall

In Barbourville, in August, during 17.3 rainfall days, 2.87" (73mm) of precipitation is typically accumulated. In Barbourville, during the entire year, the rain falls for 185.2 days and collects up to 39.88" (1013mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 32min.
On the first day of August, sunrise is at 6:41 am and sunset at 8:42 pm. On the last day of the month, sunrise is at 7:06 am and sunset at 8:04 pm EDT.

Sunshine

In August, the average sunshine is 9.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for ordinary individuals.
Note: A maximum high UV index of 6 in August translates into the following recommendations:
Adhere to precautions and respect sun safety doctrines. Avoiding sunburn is vital. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a time when UV radiation is at its strongest, and remember that parasols or canopies do not offer full protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
Updated: Jun 23, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in August?

August temperatures vary between a high-temperature of 84.7°F (29.3°C) and a low-temperature of 62.2°F (16.8°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in August is evaluated at 95°F (35°C).

What is the least humid month?

August and November, with an average relative humidity of 76%, are the least humid months.

What is the average humidity in August?

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

How many days does it rain in August?

In Barbourville, in August, it is raining for 17.3 days, with typically 2.87" (73mm) of accumulated precipitation.

When it does not snow?

May through September are months without snowfall.

What is the average length of the day in August?

The average day length in August is 13h and 32min.

What time are sunrise and sunset in August?

In August, on the first day of the month, sunrise is at 6:41 am and sunset at 8:42 pm. On the last day of the month, in Barbourville, sunrise is at 7:06 am and sunset at 8:04 pm EDT.

How long on average sun shines in August?

In August, the average sunshine duration is 9.8h.

When is the highest UV index in Barbourville?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index estimate of 6 to 7 represents 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
Barbourville, KY

Average temperature in August - Barbourville, KY
  • Average high temperature in August: 84.7°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is January (41.4°F).

  • Average low temperature in August: 62.2°F

The month with the highest average low temperature is July (63.5°F).
The coldest month (with the lowest average low temperature) is January (27.3°F).

Average pressure in August
Barbourville, KY

Average pressure in August - Barbourville, 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
Barbourville, KY

Average wind speed in August - Barbourville, KY
  • Average wind speed in August: 4mph

The windiest months (with the highest average wind speed) are February and April (6.6mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in August
Barbourville, KY

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

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are August and November (76%).

Average rainfall in August
Barbourville, KY

Average rainfall in August - Barbourville, KY
  • Average rainfall in August: 2.87"

The wettest month (with the highest rainfall) is February (4.53").
The driest month (with the least rainfall) is September (2.2").

Average rainfall days in August
Barbourville, KY

Average rainfall days in August - Barbourville, KY
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is July (19.4 days).
The month with the least rainy days is November (11.4 days).

Average snowfall in August
Barbourville, KY

Average snowfall in August - Barbourville, 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
Barbourville, KY

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

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 14h and 36min).
The month with the shortest days is December (Average daylight: 9h and 42min).

  • Average sunshine in August: 9h and 5min

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in August
Barbourville, KY

Average sunshine days in August - Barbourville, KY
  • Average sunshine days in August: 11.8 days

The month with the most sunshine days is October (15.8 days).
The month with the least sunshine days is July (9.3 days).

Average UV index in August
Barbourville, KY

Average UV index in August - Barbourville, 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
Barbourville, KY

Average cloud cover in August - Barbourville, KY
  • Average cloud cover in August: 32

The month with the most cloud cover is February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August
Barbourville, KY

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

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

Barbourville, Kentucky, USA

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