July weather forecast
Perryville, KY

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Weather in July

July, the same as June, is a moderately hot summer month in Perryville, Kentucky, with an average temperature ranging between min 65.8°F (18.8°C) and max 85.3°F (29.6°C).

Temperature

July is the warmest month, exhibiting average temperatures of 85.3°F (29.6°C) at the peak and 65.8°F (18.8°C) at the base.

Heat index

For July, the heat index is computed to be a torrid 96.8°F (36°C). More safety actions are required, heat exhaustion and heat cramps are probable. Long-term activity may precipitate heatstroke.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. The presence of direct sunlight can raise the heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', represents the fusion of temperature and moisture in the air to suggest how warm it feels. Metabolic differences, pregnancy status, and the level of physical activity are additional factors influencing an individual's weather perception. It is noteworthy that being in direct sunlight can enhance the weather's impact, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Youngsters frequently overlook the need for breaks and fluid intake. Thirst is an advanced sign of dehydration - thereby highlighting the importance of keeping hydrated, particularly during long physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When body heat isn't effectively managed, risks of dehydration and overheating amplify.

Humidity

The average relative humidity in July is 77%.

Rainfall

In Perryville, during July, the rain falls for 18.8 days and regularly aggregates up to 3.46" (88mm) of precipitation. In Perryville, during the entire year, the rain falls for 181.5 days and collects up to 38.94" (989mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

In Perryville, the average length of the day in July is 14h and 28min.
On the first day of July, sunrise is at 6:22 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 8:48 pm EDT.

Sunshine

The average sunshine in July in Perryville is 9.9h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the average person.
Note: In July, a daily UV index of 6 turns into the following recommendations:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. To the best of your ability, limit your exposure to the sun between the hours of 10 a.m. and 4 p.m., when UV radiation is at its peak. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
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Frequently asked questions

What is the hottest time of year in Perryville?

Perryville registers the average highest temperatures during July, with peaks of 85.3°F (29.6°C) and lows of 65.8°F (18.8°C).

Is it hot in Perryville during July?

An average high-temperature, in July, in Perryville, is 85.3°F (29.6°C) and the average low-temperature is 65.8°F (18.8°C). The average heat index (a.k.a. 'feels like', 'real feel'), which takes the relative humidity and factors it into the air temperature reading, in July is computed to be 96.8°F (36°C).

What is the average humidity in July in Perryville?

In Perryville, Kentucky, the average relative humidity in July is 77%.

How much does it rain in Perryville in July?

In Perryville, Kentucky, in July, it is raining for 18.8 days, with typically 3.46" (88mm) of accumulated precipitation.

When it does not snow in Perryville?

May through September are months without snowfall in Perryville.

How many hours of daylight does Perryville have in July?

The average day length in July in Perryville, Kentucky, is 14h and 28min.

When is the sunrise / sunset in July in Perryville?

In July, on the first day of the month, sunrise is at 6:22 am and sunset at 9:05 pm. On the last day of the month, sunrise is at 6:43 am and sunset at 8:48 pm EDT.

How long on average sun shines in July in Perryville?

In July, the average sunshine duration is 9.9h.

What are the months with the highest UV index in Perryville?

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

What is the UV index intensity in July in Perryville?

In Perryville, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's 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 July
Perryville, KY

Average temperature in July - Perryville, KY
  • Average high temperature in July: 85.3°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 July: 65.8°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 July
Perryville, KY

Average pressure in July - Perryville, KY
  • Average pressure in July: 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 July
Perryville, KY

Average wind speed in July - Perryville, KY
  • Average wind speed in July: 5.1mph

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 July
Perryville, KY

Average humidity in July - Perryville, KY
  • Average humidity in July: 77%

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 July
Perryville, KY

Average rainfall in July - Perryville, KY
  • Average rainfall in July: 3.46"

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 July
Perryville, KY

Average rainfall days in July - Perryville, KY
  • Average rainfall days in July: 18.8 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 July
Perryville, KY

Average snowfall in July - Perryville, KY
  • Average snowfall in July: 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 July
Perryville, KY

Average snowfall days in July - Perryville, KY
  • Average snowfall days in July: 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 July /
Average sunshine in July
Perryville, KY

Average daylight in July / Average sunshine in July - Perryville, KY
  • Average daylight in July: 14h 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 36min).

  • Average sunshine in July: 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 July
Perryville, KY

Average sunshine days in July - Perryville, KY
  • Average sunshine days in July: 9.7 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 July
Perryville, KY

Average UV index in July - Perryville, KY
  • Average UV index in July: 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 July
Perryville, KY

Average cloud cover in July - Perryville, KY
  • Average cloud cover in July: 35

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 July
Perryville, KY

Average visibility in July - Perryville, KY
  • Average visibility in July: 5mi

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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