August weather forecast
Wiswell, KY

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Weather in August

The last month of the summer, August, is another hot month in Wiswell, Kentucky, with an average temperature fluctuating between 67.6°F (19.8°C) and 87.3°F (30.7°C).

Temperature

Wiswell's average high-temperature in August sits at a still hot 87.3°F (30.7°C), showing little difference from the previous month. The month of August records an average low-temperature of 67.6°F (19.8°C).

Heat index

In August, the heat index is calculated to be a sweltering 102.2°F (39°C). Incorporate additional safety actions, heat cramps and heat exhaustion are possible. Long-term activity may induce heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', embodies the combination of air temperature and moisture content to illustrate perceived heat. One's weather perception can be influenced by a range of factors including metabolic differences, being pregnant, and their level of physical activity. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Evaporation of sweat is the main factor behind the cooling effect of perspiration in the human body. When relative humidity is on the rise, it curtails evaporation, thereby reducing the heat elimination from the body and causing the feeling of being excessively hot. Accumulating more heat than the body can dissipate leads to an uptick in body temperature, with potential heat stress consequences.

Humidity

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

Rainfall

In August, the rain falls for 16.8 days. Throughout August, 3.19" (81mm) of precipitation is accumulated. In Wiswell, during the entire year, the rain falls for 171.5 days and collects up to 39.72" (1009mm) of precipitation.

Snowfall

In Wiswell, snow does not fall in May through October.

Daylight

In Wiswell, the average length of the day in August is 13h and 31min.
On the first day of the month, sunrise is at 6:00 am and sunset at 7:59 pm. On the last day of August, sunrise is at 6:24 am and sunset at 7:22 pm CDT.

Sunshine

In Wiswell, the average sunshine in August is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: During August, 6 as the daily maximum UV index converts into the following advice:
Shun overexposure. Protection from sun ravages is indispensable. 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. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.

Frequently asked questions

How hot is August?

In August, the average high-temperature and low-temperature are 87.3°F (30.7°C) and 67.6°F (19.8°C) respectively. In August, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, is calculated to be 102.2°F (39°C).

What is the average humidity in August?

The average relative humidity in August is 76%.

How many days does it rain in August in Wiswell?

In Wiswell, in August, during 16.8 rainfall days, 3.19" (81mm) of precipitation is typically accumulated.

When it does not snow?

May through October are months without snowfall.

What is the average length of the day in August?

In Wiswell, the average day length in August is 13h and 31min.

When are sunrise and sunset in August in Wiswell?

On the first day of August, sunrise is at 6:00 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 6:24 am and sunset at 7:22 pm CDT.

How long on average sun shines in August?

In Wiswell, the average sunshine duration in August is 10.2h.

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.

What is the UV index reading in August?

In August, the average daily maximum UV index 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
Wiswell, KY

Average temperature in August - Wiswell, KY
  • Average high temperature in August: 87.3°F

The warmest month (with the highest average high temperature) is July (88°F).
The month with the lowest average high temperature is January (42.6°F).

  • Average low temperature in August: 67.6°F

The month with the highest average low temperature is July (69.4°F).
The coldest month (with the lowest average low temperature) is January (29.5°F).

Average pressure in August
Wiswell, KY

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

The month with the highest atmospheric pressure is January (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in August
Wiswell, KY

Average wind speed in August - Wiswell, KY
  • Average wind speed in August: 5.4mph

The windiest months (with the highest average wind speed) are January, February and April (8.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.4mph).

Average humidity in August
Wiswell, KY

Average humidity in August - Wiswell, 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 (72%).

Average rainfall in August
Wiswell, KY

Average rainfall in August - Wiswell, KY
  • Average rainfall in August: 3.19"

The wettest month (with the highest rainfall) is February (4.41").
The driest month (with the least rainfall) is September (2.05").

Average rainfall days in August
Wiswell, KY

Average rainfall days in August - Wiswell, KY
  • Average rainfall days in August: 16.8 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is November (10.4 days).

Average snowfall in August
Wiswell, KY

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

The month with the highest snowfall is February (1.61").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in August
Wiswell, KY

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

The month with the highest number of snowfall days is February (3.8 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
Wiswell, KY

Average daylight in August / Average sunshine in August - Wiswell, 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: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

Average sunshine days in August
Wiswell, KY

Average sunshine days in August - Wiswell, KY
  • Average sunshine days in August: 12.1 days

The month with the most sunshine days is October (18.6 days).
The month with the least sunshine days is July (10.1 days).

Average UV index in August
Wiswell, KY

Average UV index in August - Wiswell, 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
Wiswell, KY

Average cloud cover in August - Wiswell, KY
  • Average cloud cover in August: 30

The month with the most cloud cover is February (Cloud cover 51).
The months with the least cloud cover are June and September (Cloud cover 28).

Average visibility in August
Wiswell, KY

Average visibility in August - Wiswell, 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).

Wiswell, Kentucky, USA

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