August weather forecast
Renfro Valley, KY

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Weather in August

August, the last month of the summer in Renfro Valley, is also a moderately hot month, with an average temperature fluctuating between 63.5°F (17.5°C) and 84.7°F (29.3°C).

Temperature

A minimal variation is noted in Renfro Valley's average high-temperature at the onset of August, reaching a still warm 84.7°F (29.3°C) from July's 85.6°F (29.8°C). Renfro Valley experiences an average low-temperature of 63.5°F (17.5°C) in month of August.

Heat index

The heat index value during August is estimated at a very hot 95°F (35°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Keep in mind the heat index values are meant for areas in shade and with light wind. Direct sunlight exposure may result in a rise of the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', combines air temperature and relative humidity to represent a human perceived temperature equivalent. This effect is personal, influenced by the individual's physical activity and heat sensitivity, shaped by factors including wind, attire, and metabolic variations. Keep in mind that direct sunshine exposure can amplify the weather's effects, possibly increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially vital to children. Young ones regularly neglect the requirement for rest and fluid replenishment. Thirst is a late stage of dehydration - so, it is necessary to keep hydrated, particularly during extended periods of physical exertion.
For the human body, perspiration is the go-to method to regulate temperature, using sweat's evaporation to dissipate warmth. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Should the body fail to balance its heat gain, the escalating temperature poses health challenges.

Humidity

The months with the lowest humidity are June, August through November, with an average relative humidity of 76%.

Rainfall

In Renfro Valley, in August, it is raining for 17.3 days, with typically 3.07" (78mm) of accumulated precipitation. In Renfro Valley, during the entire year, the rain falls for 181 days and collects up to 40.28" (1023mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In August, the average length of the day is 13h and 34min.
On the first day of August, sunrise is at 6:42 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:07 pm EDT.

Sunshine

In August, the average sunshine is 9.7h.

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 vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Incorporate safeguards and honour sun safety principles. Protection from skin and eye damage is obligatory. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Stay sun-safe with clothing that is both closely woven and worn loosely.
Updated: Aug 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

An average high-temperature, in August, in Renfro Valley, is 84.7°F (29.3°C) and the average low-temperature is 63.5°F (17.5°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which factors the actual air temperature with the relative humidity, is estimated at 95°F (35°C).

What are the least humid months in Renfro Valley?

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

What is the average humidity in August?

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

How much does it rain in August?

In Renfro Valley, in August, during 17.3 rainfall days, 3.07" (78mm) of precipitation is typically accumulated.

When it does not snow?

In Renfro Valley, snow does not fall in May through September.

How many hours of daylight does Renfro Valley have in August?

In August, the average day length is 13h and 34min.

When is the sunrise / sunset in August?

On the first day of August in Renfro Valley, sunrise is at 6:42 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 7:07 am and sunset at 8:07 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.7h.

What are the months 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 Renfro Valley, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health risk 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
Renfro Valley, KY

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

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (40.3°F).

  • Average low temperature in August: 63.5°F

The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in August
Renfro Valley, KY

Average pressure in August - Renfro Valley, KY
  • Average pressure in August: 30"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.97"Hg).

Average wind speed in August
Renfro Valley, KY

Average wind speed in August - Renfro Valley, KY
  • Average wind speed in August: 4.7mph

The windiest months (with the highest average wind speed) are January and February (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.7mph).

Average humidity in August
Renfro Valley, KY

Average humidity in August - Renfro Valley, KY
  • Average humidity in August: 76%

The months with the highest relative humidity are February and December (80%).
The months with the lowest relative humidity are June, August, September, October and November (76%).

Average rainfall in August
Renfro Valley, KY

Average rainfall in August - Renfro Valley, KY
  • Average rainfall in August: 3.07"

The wettest month (with the highest rainfall) is February (4.13").
The driest month (with the least rainfall) is September (2.44").

Average rainfall days in August
Renfro Valley, KY

Average rainfall days in August - Renfro Valley, KY
  • Average rainfall days in August: 17.3 days

The month with the highest number of rainy days is July (19 days).
The month with the least rainy days is January (11.8 days).

Average snowfall in August
Renfro Valley, KY

Average snowfall in August - Renfro Valley, KY
  • Average snowfall in August: 0"

The month with the highest snowfall is February (3.98").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Renfro Valley, KY

Average snowfall days in August - Renfro Valley, KY
  • Average snowfall days in August: 0 days

The month with the highest number of snowfall days is January (9.8 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
Renfro Valley, KY

Average daylight in August / Average sunshine in August - Renfro Valley, 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: 9h and 4min

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 6min).

Average sunshine days in August
Renfro Valley, KY

Average sunshine days in August - Renfro Valley, KY
  • Average sunshine days in August: 12.5 days

The month with the most sunshine days is November (16 days).
The month with the least sunshine days is February (9.7 days).

Average UV index in August
Renfro Valley, KY

Average UV index in August - Renfro Valley, 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, November and December (UV index 2).

Average cloud cover in August
Renfro Valley, KY

Average cloud cover in August - Renfro Valley, KY
  • Average cloud cover in August: 31

The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 31).

Average visibility in August
Renfro Valley, KY

Average visibility in August - Renfro Valley, KY
  • Average visibility in August: 6mi

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

Renfro Valley, Kentucky, USA

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