July weather forecast
Schaumburg, IL

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Weather in July

July is the hottest month in Schaumburg, with the temperature rising to a balmy 81.9°F (27.7°C). However, the heat does not spell a complete halt to rainfall activity, which is still around 2.72" (69mm). This moderate rainfall strikes a balance, preventing the weather from becoming overwhelmingly dry. The days aren't solely about sweltering under the heat but also present a chance for cooling down with some refreshing summer showers. With 14.9 hours of daylight, residents appreciate long, warm summer days and cool, pleasant evenings in July.

Temperature

July is the warmest month in Schaumburg, with an average high-temperature of 81.9°F (27.7°C) and an average low-temperature of 65.7°F (18.7°C).

Heat index

The heat index for July is estimated at a hot 87.8°F (31°C). Exhaustion becomes probable with enduring exposure and activity, potentially causing heat cramps.
Note that heat index values are valued for light wind and location in the shade. Exposing to direct sunshine may enhance heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', blends air temperature and moisture content to represent the felt temperature to humans. Additional elements including metabolic differences, the level of physical activity, and attire have a role in shaping the individual's temperature perception. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Youngsters often neglect the necessity for rest and hydration. Thirst is a sign of advancing dehydration - thus the importance of maintaining hydration, specifically during long-lasting physical activities.

Humidity

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

Rainfall

In July, in Schaumburg, the rain falls for 17.8 days. Throughout July, 2.72" (69mm) of precipitation is accumulated. In Schaumburg, Illinois, during the entire year, the rain falls for 147.4 days and collects up to 24.69" (627mm) of precipitation.

Snowfall

June through September are months without snowfall in Schaumburg.

Daylight

In July, the average length of the day in Schaumburg is 14h and 53min.
On the first day of the month, sunrise is at 5:20 am and sunset at 8:31 pm. On the last day of July, in Schaumburg, sunrise is at 5:45 am and sunset at 8:11 pm CDT.

Sunshine

The month with the most sunshine is July, with an average of 10h of sunshine.

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index in Schaumburg. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to UV radiation for average individuals.
Note: A typical high UV index of 6 in July suggests the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Make an effort to avoid direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation, and note that objects like parasols or canopies might not offer full sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.
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Frequently asked questions

What is the hottest time of year in Schaumburg?

July registers as the month with the average highest temperatures, reaching 81.9°F (27.7°C) at its peak and 65.7°F (18.7°C) at the lowest.

What are the temperatures in Schaumburg in July?

The high-temperature, in July, in Schaumburg, records 81.9°F (27.7°C), while the low-temperature is 65.7°F (18.7°C). In July, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which combines air temperature and relative humidity, is estimated at 87.8°F (31°C).

What is the average humidity in July in Schaumburg?

The average relative humidity in July in Schaumburg is 77%.

How much does it rain in Schaumburg in July?

In July, the rain falls for 17.8 days. Throughout July, 2.72" (69mm) of precipitation is accumulated.

When it does not snow in Schaumburg?

In Schaumburg, Illinois, snow does not fall in June through September.

What is the average length of the day in July in Schaumburg?

The average day length in July in Schaumburg, Illinois, is 14h and 53min.

When is the sunrise / sunset in July in Schaumburg?

In July, on the first day of the month, sunrise is at 5:20 am and sunset at 8:31 pm. On the last day of the month, in Schaumburg, Illinois, sunrise is at 5:45 am and sunset at 8:11 pm CDT.

What month has the most sunshine in Schaumburg?

With an average of 10h of sunshine, July has the most sunshine of the year in Schaumburg.

How many hours of sunshine does Schaumburg have in July?

The average sunshine duration in July in Schaumburg, Illinois, is 10h.

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

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

How high is the UV index in July in Schaumburg?

In Schaumburg, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health threat 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
Schaumburg, IL

Average temperature in July - Schaumburg, IL
  • Average high temperature in July: 81.9°F

The warmest month (with the highest average high temperature) is July (81.9°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in July: 65.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (16.5°F).

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Average pressure in July
Schaumburg, IL

Average pressure in July - Schaumburg, 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
Schaumburg, IL

Average wind speed in July - Schaumburg, 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
Schaumburg, IL

Average humidity in July - Schaumburg, IL
  • Average humidity in July: 77%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in July
Schaumburg, IL

Average rainfall in July - Schaumburg, IL
  • Average rainfall in July: 2.72"

The wettest month (with the highest rainfall) is May (3.11").
The driest month (with the least rainfall) is December (1.14").

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Average rainfall days in July
Schaumburg, IL

Average rainfall days in July - Schaumburg, IL
  • Average rainfall days in July: 17.8 days

The month with the highest number of rainy days is July (17.8 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in July
Schaumburg, IL

Average snowfall in July - Schaumburg, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is February (4.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
Schaumburg, IL

Average snowfall days in July - Schaumburg, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (13.1 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
Schaumburg, IL

Average daylight in July / Average sunshine in July - Schaumburg, 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: 10h and 0min

The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).

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Average sunshine days in July
Schaumburg, IL

Average sunshine days in July - Schaumburg, IL
  • Average sunshine days in July: 10.2 days

The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (10.2 days).

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Average UV index in July
Schaumburg, IL

Average UV index in July - Schaumburg, 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
Schaumburg, IL

Average cloud cover in July - Schaumburg, 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
Schaumburg, IL

Average visibility in July - Schaumburg, 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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Schaumburg, Illinois, USA

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