August weather forecast
Viper, KY

Share

Weather in August

The last month of the summer, August, is another warm month in Viper, Kentucky, with an average temperature fluctuating between 61°F (16.1°C) and 84.2°F (29°C).

Temperature

The shift to August signals an average high-temperature of a still warm 84.2°F (29°C), subtly varied from July's 85.3°F (29.6°C). Viper in August observes a substantial swing from the daily highs, with average nighttime temperatures of 61°F (16.1°C).

Heat index

August's heat index is evaluated at a tropical 93.2°F (34°C). Adopt special protective actions against heat exhaustion and heat cramps. Long-duration activity risks heatstroke.
Heat index determinations are made taking into account the shade and light air movements. Direct sunlight might lead to a heat index increase by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', is a measure of how hot it feels when the actual air humidity is factored in. A person's impression of weather can be shaped by several aspects, among them metabolic variations, pregnancy, and levels of physical activity. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.

Humidity

The average relative humidity in August is 76%.

Rainfall

In Viper, during August, the rain falls for 15.7 days and regularly aggregates up to 1.89" (48mm) of precipitation. Throughout the year, there are 168.8 rainfall days, and 24.84" (631mm) of precipitation is accumulated.

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 6:38 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:02 pm EDT.

Sunshine

The months with the most sunshine are June through August, with an average of 10.1h of sunshine.

UV index

The months with the highest UV index are May, June and August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for average individuals.
Note: In August, the maximum UV index of 6 translates into these guidelines:
Refrain from overexposure. Fair-skinned individuals could burn in under 20 minutes. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure.

Frequently asked questions

How hot is August?

August temperatures vary between a high-temperature of 84.2°F (29°C) and a low-temperature of 61°F (16.1°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in August is evaluated at 93.2°F (34°C).

What is the average humidity in August?

In August, the average relative humidity is 76%.

How many days does it rain in August in Viper?

In Viper, in August, during 15.7 rainfall days, 1.89" (48mm) of precipitation is typically accumulated.

When it does not snow?

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

What is the average length of the day in August in Viper?

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

When is the sunrise / sunset in August?

On the first day of August, sunrise is at 6:38 am and sunset at 8:39 pm. On the last day of the month, sunrise is at 7:03 am and sunset at 8:02 pm EDT.

What are the months with the most sunshine in Viper?

The months with the most sunshine in Viper are June through August, with an average of 10.1h of sunshine.

How many hours of sunshine does Viper have in August?

The average sunshine duration in August is 10.1h.

When is the highest UV index?

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

What is the UV index intensity in August?

The average daily maximum UV index in August is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from 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
Viper, KY

Average temperature in August - Viper, KY
  • Average high temperature in August: 84.2°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 (40.6°F).

  • Average low temperature in August: 61°F

The month with the highest average low temperature is July (63°F).
The coldest month (with the lowest average low temperature) is January (27°F).

Average pressure in August
Viper, KY

Average pressure in August - Viper, 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
Viper, KY

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

The windiest month (with the highest average wind speed) is April (6.7mph).
The calmest month (with the lowest average wind speed) is August (4mph).

Average humidity in August
Viper, KY

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

The months with the highest relative humidity are February and December (80%).
The month with the lowest relative humidity is November (75%).

Average rainfall in August
Viper, KY

Average rainfall in August - Viper, KY
  • Average rainfall in August: 1.89"

The wettest month (with the highest rainfall) is February (2.76").
The driest month (with the least rainfall) is September (1.46").

Average rainfall days in August
Viper, KY

Average rainfall days in August - Viper, KY
  • Average rainfall days in August: 15.7 days

The month with the highest number of rainy days is May (18.6 days).
The month with the least rainy days is November (10.5 days).

Average snowfall in August
Viper, KY

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

The month with the highest snowfall is February (3.15").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in August
Viper, KY

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

The month with the highest number of snowfall days is January (10.3 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
Viper, KY

Average daylight in August / Average sunshine in August - Viper, 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 1min

The months with the most sunshine are June, July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

Average sunshine days in August
Viper, KY

Average sunshine days in August - Viper, KY
  • Average sunshine days in August: 11.9 days

The month with the most sunshine days is November (17.3 days).
The month with the least sunshine days is May (9.7 days).

Average UV index in August
Viper, KY

Average UV index in August - Viper, KY
  • Average UV index in August: 6

The months with the highest UV index are May, June 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
Viper, KY

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

The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in August
Viper, KY

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

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

Viper, Kentucky, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location