August weather forecast
Perryville, KY

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Weather in August

The last month of the summer, August, is another warm month in Perryville, Kentucky, with an average temperature varying between 84.6°F (29.2°C) and 64.6°F (18.1°C).

Temperature

At the start of August, Perryville's average high-temperature reaches a still warm 84.6°F (29.2°C), subtly different from the preceding month. Perryville, during the month of August, experiences an average low-temperature of 64.6°F (18.1°C).

Heat index

The heat index for August is computed to be a tropical 93.2°F (34°C). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
In reference to the heat index, it's for places in shade and with a slight wind. Direct exposure to sunshine could lead to a heat index increase by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. One's perception of temperature can vary depending on physical activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

August through October, with an average relative humidity of 76%, are the least humid months in Perryville.

Rainfall

In August, the rain falls for 16.8 days. Throughout August, 3.11" (79mm) of precipitation is accumulated. In Perryville, during the entire year, the rain falls for 181.5 days and collects up to 38.94" (989mm) of precipitation.

Snowfall

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

Daylight

In August, the average length of the day in Perryville, Kentucky, is 13h and 34min.
On the first day of August in Perryville, sunrise is at 6:44 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:09 pm EDT.

Sunshine

The average sunshine in August is 9.8h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index in Perryville, Kentucky. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In August, the average maximum UV index of 6 translates into the following recommendations:
Implement precautions and maintain sun safety methods. Avoidance of sunburn is demanded. Between 10 a.m. and 4 p.m., the Sun's UV radiation is at its peak. Limit your exposure to direct sunlight during these hours. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades.
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Frequently asked questions

How hot does it get in Perryville in August?

An average high-temperature, in August, in Perryville, is 84.6°F (29.2°C) and the average low-temperature is 64.6°F (18.1°C). In August, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is computed to be 93.2°F (34°C).

What is the least humid month in Perryville?

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

What is the average humidity in August in Perryville?

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

How many days does it rain in August in Perryville?

In Perryville, Kentucky, in August, it is raining for 16.8 days, with typically 3.11" (79mm) of accumulated precipitation.

When it does not snow in Perryville?

May through September are months without snowfall in Perryville, Kentucky.

How many hours of daylight does Perryville have in August?

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

What time are sunrise and sunset in August in Perryville?

On the first day of August in Perryville, sunrise is at 6:44 am and sunset at 8:47 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 8:09 pm EDT.

How many hours of sunshine does Perryville have in August?

The average sunshine duration in August in Perryville is 9.8h.

What is the month with the highest UV index in Perryville?

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

What is the UV index intensity in August in Perryville?

In Perryville, the average daily maximum UV index in August is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Perryville, KY

Average temperature in August - Perryville, KY
  • Average high temperature in August: 84.6°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 (39.4°F).

  • Average low temperature in August: 64.6°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (26.6°F).

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Average pressure in August
Perryville, KY

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.96"Hg).

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Average wind speed in August
Perryville, KY

Average wind speed in August - Perryville, KY
  • Average wind speed in August: 5mph

The windiest month (with the highest average wind speed) is January (8.6mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in August
Perryville, KY

Average humidity in August - Perryville, 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, September and October (76%).

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Average rainfall in August
Perryville, KY

Average rainfall in August - Perryville, KY
  • Average rainfall in August: 3.11"

The wettest months (with the highest rainfall) are February, April and December (3.66").
The driest month (with the least rainfall) is September (2.48").

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Average rainfall days in August
Perryville, KY

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

The month with the highest number of rainy days is May (19.3 days).
The month with the least rainy days is November (11.2 days).

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Average snowfall in August
Perryville, KY

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

The month with the highest snowfall is February (3.31").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in August
Perryville, KY

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

The month with the highest number of snowfall days is January (9.3 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in August / Average sunshine in August - Perryville, 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 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).

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Average sunshine days in August
Perryville, KY

Average sunshine days in August - Perryville, KY
  • Average sunshine days in August: 12.4 days

The month with the most sunshine days is October (16.4 days).
The month with the least sunshine days is May (9.5 days).

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Average UV index in August
Perryville, KY

Average UV index in August - Perryville, 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).

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Average cloud cover in August
Perryville, KY

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

The month with the most cloud cover is January (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in August
Perryville, KY

Average visibility in August - Perryville, KY
  • Average visibility in August: 6mi

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

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Perryville, Kentucky, USA

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