July weather forecast
Saint Mary, KY

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Weather in July

July, like June, in Saint Mary, Kentucky, is another warm summer month, with an average temperature ranging between max 85.6°F (29.8°C) and min 66.7°F (19.3°C).

Temperature

July is the warmest month, with an average high-temperature of 85.6°F (29.8°C) and an average low-temperature of 66.7°F (19.3°C).

Heat index

The heat index value during July is computed to be a torrid 96.8°F (36°C). Heightened safety actions are necessary, heat cramps and heat exhaustion are probable. Persistent activity may lead to heatstroke.
Heat index readings emphasize conditions of light breezes and shaded spots. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are of high significance for children. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
The physiological response of the human body to excess warmth is to perspire, thereby cooling itself through sweat evaporation. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When heat gain exceeds the level the body can remove, body temperature begins to rise, and heat-related illnesses and disorders may develop.

Humidity

In July, the average relative humidity is 77%.

Rainfall

July is the month with the most rainfall in Saint Mary. Rain falls for 17.6 days and accumulates 3.27" (83mm) of precipitation.

Snowfall

In Saint Mary, snow does not fall in May through September.

Daylight

The average length of the day in July in Saint Mary is 14h and 28min.
On the first day of the month, sunrise is at 6:24 am and sunset at 9:06 pm. On the last day of July, sunrise is at 6:45 am and sunset at 8:50 pm EDT.

Sunshine

The average sunshine in July in Saint Mary 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 of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 6 in July translates into this advice:
Guard against overexposure. Protection from sun-induced harm is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
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Frequently asked questions

What is the warmest month in Saint Mary?

With average temperatures fluctuating between a high of 85.6°F (29.8°C) and a low of 66.7°F (19.3°C), July stands out as the warmest month in Saint Mary.

How hot does it get in Saint Mary in July?

The high-temperature during July is 85.6°F (29.8°C) and the low-temperature is 66.7°F (19.3°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in July is computed to be 96.8°F (36°C).

What is the average humidity in July in Saint Mary?

The average relative humidity in July is 77%.

What is the rainiest month in Saint Mary?

The month with the most rainfall is July, when the rain falls for 17.6 days and typically aggregates up to 3.27" (83mm) of precipitation.

How many days does it rain in July in Saint Mary?

In Saint Mary, Kentucky, in July, during 17.6 rainfall days, 3.27" (83mm) of precipitation is typically accumulated.

When it does not snow in Saint Mary?

May through September are months without snowfall in Saint Mary, Kentucky.

What is the average length of the day in July in Saint Mary?

In July, the average day length in Saint Mary, Kentucky, is 14h and 28min.

When are sunrise and sunset in July in Saint Mary?

In July, on the first day of the month, sunrise is at 6:24 am and sunset at 9:06 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:50 pm EDT.

How many hours of sunshine does Saint Mary have in July?

The average sunshine duration in July is 9.9h.

What is the month with the highest UV index in Saint Mary?

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

How high is the UV index in July in Saint Mary?

In July, the average daily maximum UV index in Saint Mary is 6. A UV Index estimate of 6 to 7 represents a high health threat 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
Saint Mary, KY

Average temperature in July - Saint Mary, KY
  • Average high temperature in July: 85.6°F

The warmest month (with the highest average high temperature) is July (85.6°F).
The month with the lowest average high temperature is January (39.9°F).

  • Average low temperature in July: 66.7°F

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

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Average pressure in July
Saint Mary, KY

Average pressure in July - Saint Mary, KY
  • Average pressure in July: 29.98"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
Saint Mary, KY

Average wind speed in July - Saint Mary, KY
  • Average wind speed in July: 5mph

The windiest months (with the highest average wind speed) are January and February (8.5mph).
The calmest months (with the lowest average wind speed) are July and August (5mph).

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Average humidity in July
Saint Mary, KY

Average humidity in July - Saint Mary, KY
  • Average humidity in July: 77%

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

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Average rainfall in July
Saint Mary, KY

Average rainfall in July - Saint Mary, KY
  • Average rainfall in July: 3.27"

The wettest month (with the highest rainfall) is July (3.27").
The driest month (with the least rainfall) is September (2.13").

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Average rainfall days in July
Saint Mary, KY

Average rainfall days in July - Saint Mary, KY
  • Average rainfall days in July: 17.6 days

The month with the highest number of rainy days is July (17.6 days).
The month with the least rainy days is November (9.6 days).

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Average snowfall in July
Saint Mary, KY

Average snowfall in July - Saint Mary, KY
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.17").
The months with the least snowfall are May, June, July, August and September (0").

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Average snowfall days in July
Saint Mary, KY

Average snowfall days in July - Saint Mary, KY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (7.8 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
Saint Mary, KY

Average daylight in July / Average sunshine in July - Saint Mary, 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 12min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).

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Average sunshine days in July
Saint Mary, KY

Average sunshine days in July - Saint Mary, KY
  • Average sunshine days in July: 11 days

The month with the most sunshine days is October (18.2 days).
The month with the least sunshine days is July (11 days).

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Average UV index in July
Saint Mary, KY

Average UV index in July - Saint Mary, 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
Saint Mary, KY

Average cloud cover in July - Saint Mary, KY
  • Average cloud cover in July: 35

The months with the most cloud cover are January and February (Cloud cover 57).
The month with the least cloud cover is August (Cloud cover 30).

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Average visibility in July
Saint Mary, KY

Average visibility in July - Saint Mary, KY
  • Average visibility in July: 5mi

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

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Saint Mary, Kentucky, USA

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