July weather forecast
Shady Grove, IL

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Weather in July

July is a tropical summer month in Shady Grove, Illinois, with an average temperature ranging between max 88.7°F (31.5°C) and min 69.4°F (20.8°C).

Temperature

Shady Grove reaches its highest average temperatures in July, measuring 88.7°F (31.5°C) at the peak and 69.4°F (20.8°C) at the lowest.

Heat index

July's average heat index is computed to be a blisteringly hot 105.8°F (41°C). Incorporate special precautions, risk of heat exhaustion and heat cramps is substantial. Sustained activity could cause heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. Uninterrupted exposure to the sun may boost the heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the feeling of heat when considering both air temperature and humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Overheating risks increase with rising body temperatures, especially if heat release isn't efficient.

Humidity

In July, the average relative humidity is 76%.

Rainfall

In Shady Grove, Illinois, in July, it is raining for 13.9 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, there are 126.4 rainfall days, and 16.89" (429mm) of precipitation is accumulated.

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 the month, sunrise is at 5:38 am and sunset at 8:18 pm. On the last day of July, 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

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: An average maximum UV index of 6 in July leads to these recommendations:
Prevent overexposure. Protection from the sun's harmful effects is needed. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

What is the warmest month?

Shady Grove's warmest temperatures are experienced in July, with average high temperatures of 88.7°F (31.5°C) and lows of 69.4°F (20.8°C).

How hot is July?

The high-temperature during July is 88.7°F (31.5°C) and the low-temperature is 69.4°F (20.8°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which factors the actual air temperature with the relative humidity, in July is computed to be 105.8°F (41°C).

What is the average humidity in July?

In July, the average relative humidity is 76%.

How much does it rain in July?

In Shady Grove, Illinois, in July, during 13.9 rainfall days, 1.73" (44mm) of precipitation is typically accumulated.

When it does not snow?

April through October are months without snowfall.

What is the average length of the day in July?

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

When are sunrise and sunset in July?

On the first day of July, 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 is the month with the most sunshine in Shady Grove?

The months with the most sunshine 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.

What is the month with the highest UV index?

The months with the highest UV index 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 is 6. A UV Index value of 6 to 7 symbolizes a high health risk 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 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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Shady Grove, Illinois, USA

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