July weather forecast
Shady Grove, IL

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Weather in July

July is a tropical summer month in Shady Grove, Illinois, with temperature in the range of an average low of 69.4°F (20.8°C) and an average high of 88.7°F (31.5°C).

Temperature

Shady Grove's warmest weather arrives in July, when temperatures average a high of 88.7°F (31.5°C) and a low of 69.4°F (20.8°C).

Heat index

July's average heat index is evaluated at an extremely hot 105.8°F (41°C). Incorporate additional preventive steps, heat exhaustion and heat cramps are possible. Long-lasting activity may cause heatstroke.
Heat index values are typically calculated for conditions of shade and a light breeze. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', takes into account both air temperature and humidity to illustrate what people actually feel. Elements such as metabolic variations, pregnancy, and physical exertion can shape one's weather perception. In direct sunlight, the heat's impact can be heightened, potentially leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are primarily vital for children. Young individuals usually face greater risks than adults as their sweat production is less. Also, their larger skin surface relative to their small bodies and the high heat generation due to their activity contributes to their vulnerability.
The natural cooling mechanism in humans involves perspiration, where the evaporation of sweat balances out excessive warmth. An elevated level of relative humidity hinders evaporation, leading to decreased heat elimination from the body, inducing a sensation of excess heat. Accumulating heat beyond the body's cooling measures leads to rising temperatures and potential ailments.

Humidity

The average relative humidity in July in Shady Grove is 76%.

Rainfall

In Shady Grove, in July, it is raining for 13.9 days, with typically 1.73" (44mm) of accumulated precipitation. In Shady Grove, during the entire year, the rain falls for 126.4 days and collects up to 16.89" (429mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Shady Grove, the average length of the day in July is 14h and 25min.
On the first day of July in Shady Grove, sunrise is at 5:38 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:02 pm CDT.

Sunshine

The months with the most sunshine are June and July, with an average of 10.5h of sunshine.

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 vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: In July, a regular UV index of 6 translates into these guidelines:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. The Sun's UV radiation is most potent between 10 a.m. and 4 p.m. Try to limit direct exposure to the Sun during this period. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
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Frequently asked questions

What is the hottest time of year in Shady Grove?

July is the month when Shady Grove's temperatures reach their peak, with averages of 88.7°F (31.5°C) and lows of 69.4°F (20.8°C).

How hot is it in Shady Grove in July?

In July, in Shady Grove, the average high-temperature is 88.7°F (31.5°C), and the average low-temperature is 69.4°F (20.8°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in July is evaluated at 105.8°F (41°C).

What is the average humidity in July in Shady Grove?

The average relative humidity in July is 76%.

How many days does it rain in July in Shady Grove?

In Shady Grove, Illinois, in July, it is raining for 13.9 days, with typically 1.73" (44mm) of accumulated precipitation.

When it does not snow in Shady Grove?

April through October are months without snowfall in Shady Grove, Illinois.

What is the average length of the day in July in Shady Grove?

In Shady Grove, the average day length in July is 14h and 25min.

What time are sunrise and sunset in July in Shady Grove?

In July, on the first day of the month, sunrise is at 5:38 am and sunset at 8:18 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 8:02 pm CDT.

What are the months with the most sunshine in Shady Grove?

The months with the most sunshine in Shady Grove are June and July, with an average of 10.5h of sunshine.

How many hours of sunshine does Shady Grove have in July?

In Shady Grove, the average sunshine duration in July is 10.5h.

When is the highest UV index in Shady Grove?

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

What is the UV index intensity in July in Shady Grove?

The average daily maximum UV index in July in Shady Grove is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to 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
Shady Grove, IL

Average temperature in July - Shady Grove, IL
  • Average high temperature in July: 88.7°F

The warmest month (with the highest average high temperature) is July (88.7°F).
The month with the lowest average high temperature is January (41.5°F).

  • Average low temperature in July: 69.4°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 (28.6°F).

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Average pressure in July
Shady Grove, IL

Average pressure in July - Shady Grove, IL
  • Average pressure in July: 29.98"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).

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Average wind speed in July
Shady Grove, IL

Average wind speed in July - Shady Grove, IL
  • Average wind speed in July: 5.7mph

The windiest month (with the highest average wind speed) is April (9mph).
The calmest months (with the lowest average wind speed) are July and August (5.7mph).

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Average humidity in July
Shady Grove, IL

Average humidity in July - Shady Grove, IL
  • Average humidity in July: 76%

The months with the highest relative humidity are March and May (79%).
The month with the lowest relative humidity is October (70%).

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Average rainfall in July
Shady Grove, IL

Average rainfall in July - Shady Grove, IL
  • Average rainfall in July: 1.73"

The wettest month (with the highest rainfall) is May (1.93").
The driest month (with the least rainfall) is September (0.63").

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Average rainfall days in July
Shady Grove, IL

Average rainfall days in July - Shady Grove, IL
  • Average rainfall days in July: 13.9 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is October (7.6 days).

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Average snowfall in July
Shady Grove, IL

Average snowfall in July - Shady Grove, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is February (0.71").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Shady Grove, IL

Average snowfall days in July - Shady Grove, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in July /
Average sunshine in July
Shady Grove, IL

Average daylight in July / Average sunshine in July - Shady Grove, IL
  • Average daylight in July: 14h and 2min

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 July: 10h and 3min

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

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Average sunshine days in July
Shady Grove, IL

Average sunshine days in July - Shady Grove, IL
  • Average sunshine days in July: 14.2 days

The month with the most sunshine days is October (22.3 days).
The month with the least sunshine days is July (14.2 days).

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Average UV index in July
Shady Grove, IL

Average UV index in July - Shady Grove, IL
  • 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 and December (UV index 2).

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Average cloud cover in July
Shady Grove, IL

Average cloud cover in July - Shady Grove, IL
  • Average cloud cover in July: 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).

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Average visibility in July
Shady Grove, IL

Average visibility in July - Shady Grove, IL
  • Average visibility in July: 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).

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Shady Grove, Illinois, USA

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