August weather forecast
Walker, KY

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Weather in August

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

Temperature

The introduction of August notes a subtle temperature variation to a still moderately hot 84.7°F (29.3°C) from July's 85.3°F (29.6°C). Walker's temperature exhibits a stark contrast from daytime to nighttime, averaging lows of 62.2°F (16.8°C) in August.

Heat index

In August, the average heat index is calculated to be a torrid 95°F (35°C). Take extra safety measures to prevent heat exhaustion and heat cramps. Heatstroke could follow lengthy activity.
For clarity, heat index numbers account for light winds and areas under shade. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. 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.
Evaporating sweat, an outcome of perspiration, is key in assisting the human body to moderate its temperature. Increased relative humidity interferes with body cooling by slowing the rate of evaporation, resulting in a slower body cooling rate and a heightened feeling of heat. When heat gain surpasses the level the body can shed, body temperature begins to increase, and consequently, overheating and dehydration can occur, with varying severity.

Humidity

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

Rainfall

In August, the rain falls for 17.3 days. Throughout August, 2.87" (73mm) of precipitation is accumulated. Throughout the year, there are 185.2 rainfall days, and 39.88" (1013mm) of precipitation is accumulated.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in August is 13h and 32min.
On the first day of the month, sunrise is at 6:40 am and sunset at 8:41 pm. On the last day of August, sunrise is at 7:05 am and sunset at 8:04 pm EDT.

Sunshine

In Walker, the average sunshine in August is 9.8h.

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 health hazard from exposure to the Sun's UV rays for average individuals.
Note: The daily high UV index of 6 in August translates into this advice:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Updated: Aug 21, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot is August?

In August, in Walker, the average high-temperature is 84.7°F (29.3°C), and the average low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, in August is calculated to be 95°F (35°C).

What is the least humid month?

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

What is the average humidity in August?

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

How much does it rain in August?

In Walker, in August, during 17.3 rainfall days, 2.87" (73mm) of precipitation is typically accumulated.

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 in Walker is 13h and 32min.

What time are sunrise and sunset in August?

On the first day of August, sunrise is at 6:40 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 8:04 pm EDT.

How long on average sun shines in August?

The average sunshine duration in August is 9.8h.

What is the month with the highest UV index?

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

What is the UV index intensity in August?

In Walker, the average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Walker, KY

Average temperature in August - Walker, 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
Walker, KY

Average pressure in August - Walker, 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
Walker, KY

Average wind speed in August - Walker, 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
Walker, KY

Average humidity in August - Walker, 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
Walker, KY

Average rainfall in August - Walker, 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
Walker, KY

Average rainfall days in August - Walker, 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
Walker, KY

Average snowfall in August - Walker, 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
Walker, KY

Average snowfall days in August - Walker, 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
Walker, KY

Average daylight in August / Average sunshine in August - Walker, 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: 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
Walker, KY

Average sunshine days in August - Walker, 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
Walker, KY

Average UV index in August - Walker, 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
Walker, KY

Average cloud cover in August - Walker, 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
Walker, KY

Average visibility in August - Walker, 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).

Walker, Kentucky, USA

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