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

Heat index

Throughout July, the heat index is appraised at a tropical 87.8°F (31°C). Staying active during long-term exposure might result in a state of exhaustion and cause heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Direct sunlight can potentially boost the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Keep aware, the sun, when shining directly, can intensify the heat experience, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.

Humidity

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

Rainfall

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

Snowfall

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

Daylight

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

Sunshine

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

UV index

June through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily high UV index of 6 in July leads to these guidelines:
Deflect overexposure. Sun protection is a necessity. From 10 a.m. to 4 p.m., when UV radiation is at its strongest, limit direct exposure to the Sun and note that shade structures may not provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.

Frequently asked questions

What part of the year is the hottest?

Temperature readings reach their annual highs in July, averaging 81.9°F (27.7°C) and a minimum average of 65.7°F (18.7°C).

What is the usual temperature for Schaumburg in July?

In July, in Schaumburg, the average high-temperature is 81.9°F (27.7°C), and the average low-temperature is 65.7°F (18.7°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines air temperature and relative humidity, in July is appraised at 87.8°F (31°C).

What is the average humidity in July?

In July, the average relative humidity is 77%.

How much does it rain in July?

In Schaumburg, in July, during 17.8 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow?

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

How many hours of daylight does Schaumburg have in July?

In July, the average day length is 14h and 53min.

What time are sunrise and sunset in July?

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, sunrise is at 5:45 am and sunset at 8:11 pm CDT.

What month has the most sunshine?

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

How many hours of sunshine does Schaumburg have in July?

In July, the average sunshine duration is 10h.

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

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

What is the UV index reading in July?

In July, the average daily maximum UV index is 6. A UV Index 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
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).

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).

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).

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%).

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").

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).

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").

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).

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).

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).

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).

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).

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).

Schaumburg, Illinois, USA

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