July weather forecast
Hanover Park, IL

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Weather in July

July, the same as June, is a moderately hot summer month in Hanover Park, Illinois, with an average temperature fluctuating between 64.9°F (18.3°C) and 81.3°F (27.4°C).

Temperature

Temperature readings reach their annual highs in July, averaging 81.3°F (27.4°C) and a minimum average of 64.9°F (18.3°C).

Heat index

In July, the average heat index is calculated to be a hot 87.8°F (31°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Note that heat index values are valued for light wind and location in the shade. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a metric representing the sensation of warmth when air temperature and moisture come together. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young individuals are typically more threatened than adults due to their reduced perspiration. Also, the larger skin surface proportionate to their small bodies and the increased heat from their activities magnify their risk.

Humidity

The average relative humidity in July is 79%.

Rainfall

In Hanover Park, in July, it is raining for 17.4 days, with typically 2.48" (63mm) of accumulated precipitation. Throughout the year, in Hanover Park, there are 141.5 rainfall days, and 22.76" (578mm) of precipitation is accumulated.

Snowfall

In Hanover Park, snow does not fall in June through September.

Daylight

In Hanover Park, Illinois, the average length of the day in July is 14h and 53min.
On the first day of the month, sunrise is at 5:21 am and sunset at 8:32 pm. On the last day of July, in Hanover Park, sunrise is at 5:45 am and sunset at 8:12 pm CDT.

Sunshine

July and August, with an average of 9.8h of sunshine, are months with the most sunshine in Hanover Park.

UV index

The months with the highest UV index in Hanover Park are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily high UV index of 6 in July translates into this advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
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Frequently asked questions

What part of the year is the hottest in Hanover Park?

The warmest period in Hanover Park, Illinois, is July, when temperatures fluctuate between an average high of 81.3°F (27.4°C) and a low of 64.9°F (18.3°C).

What are July temperatures in Hanover Park?

The high-temperature during July is 81.3°F (27.4°C) and the low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 87.8°F (31°C).

What is the average humidity in July in Hanover Park?

The average relative humidity in July is 79%.

How many days does it rain in July in Hanover Park?

In Hanover Park, in July, during 17.4 rainfall days, 2.48" (63mm) of precipitation is typically accumulated.

When it does not snow in Hanover Park?

In Hanover Park, snow does not fall in June through September.

What is the average length of the day in July in Hanover Park?

In July, the average day length in Hanover Park, Illinois, is 14h and 53min.

When are sunrise and sunset in July in Hanover Park?

On the first day of July in Hanover Park, sunrise is at 5:21 am and sunset at 8:32 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 8:12 pm CDT.

What are the months with the most sunshine in Hanover Park?

The months with the most sunshine are July and August, with an average of 9.8h of sunshine.

How many hours of sunshine does Hanover Park have in July?

The average sunshine duration in July in Hanover Park is 9.8h.

What are the months with the highest UV index in Hanover Park?

The months with the highest UV index in Hanover Park are June through August, with an average maximum UV index of 6.

What is the UV index intensity in July in Hanover Park?

The average daily maximum UV index in July in Hanover Park is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health 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
Hanover Park, IL

Average temperature in July - Hanover Park, IL
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (27.7°F).

  • Average low temperature in July: 64.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (16.3°F).

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Average pressure in July
Hanover Park, IL

Average pressure in July - Hanover Park, IL
  • Average pressure in July: 29.97"Hg

The month with the highest atmospheric pressure is January (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

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Average wind speed in July
Hanover Park, IL

Average wind speed in July - Hanover Park, IL
  • Average wind speed in July: 6.5mph

The windiest month (with the highest average wind speed) is January (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in July
Hanover Park, IL

Average humidity in July - Hanover Park, IL
  • Average humidity in July: 79%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

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Average rainfall in July
Hanover Park, IL

Average rainfall in July - Hanover Park, IL
  • Average rainfall in July: 2.48"

The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is December (1.02").

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Average rainfall days in July
Hanover Park, IL

Average rainfall days in July - Hanover Park, IL
  • Average rainfall days in July: 17.4 days

The month with the highest number of rainy days is July (17.4 days).
The month with the least rainy days is February (4.8 days).

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Average snowfall in July
Hanover Park, IL

Average snowfall in July - Hanover Park, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (3.39").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Hanover Park, IL

Average snowfall days in July - Hanover Park, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Hanover Park, IL

Average daylight in July / Average sunshine in July - Hanover Park, IL
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 12min).

  • Average sunshine in July: 9h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in July
Hanover Park, IL

Average sunshine days in July - Hanover Park, IL
  • Average sunshine days in July: 10.9 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is July (10.9 days).

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Average UV index in July
Hanover Park, IL

Average UV index in July - Hanover Park, IL
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in July
Hanover Park, IL

Average cloud cover in July - Hanover Park, IL
  • Average cloud cover in July: 33

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July, August and September (Cloud cover 33).

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Average visibility in July
Hanover Park, IL

Average visibility in July - Hanover Park, IL
  • Average visibility in July: 6mi

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

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Hanover Park, Illinois, USA

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