July weather forecast
Bourbonnais, IL

Share

Weather in July

July, the same as June, is a moderately hot summer month in Bourbonnais, Illinois, with an average temperature ranging between min 64.2°F (17.9°C) and max 81.1°F (27.3°C).

Temperature

In Bourbonnais, the peak temperatures are generally noted in July, averaging a high of 81.1°F (27.3°C) and a low of 64.2°F (17.9°C).

Heat index

July's average heat index is appraised at a hot 87.8°F (31°C). With sustained exposure and activity, exhaustion becomes probable, resulting in heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. 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 'felt air temperature' or 'real feel', is a numerical representation of warmth when taking temperature and moisture levels into account. Elements such as metabolic variations, pregnancy, and physical exertion can influence one's weather perception. Understand that direct sun rays can influence the weather's impact, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical for babies and toddlers. Young ones generally face higher dangers than adults since they sweat less. Along with their large skin surface area compared totheir small bodies and increased heat production from their activities, the risks are heightened.

Humidity

The most humid month is July, with an average relative humidity of 84%.

Rainfall

In Bourbonnais, during July, the rain falls for 8.9 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, there are 80.5 rainfall days, and 6.22" (158mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

In July, the average length of the day is 14h and 48min.
On the first day of July, sunrise is at 5:22 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:08 pm CDT.

Sunshine

The average sunshine in July is 9.8h.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 6 in July translates into the following recommendations:
Endorse precautions and be consistent with sun safety guidelines. Preventing sunburn is paramount. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Outfit yourself in sun-safe attire, like long sleeves, pants, a hat, and UV-blocking sunglasses.
[Resources]

Frequently asked questions

What part of the year is the hottest in Bourbonnais?

July is the month when Bourbonnais sees the average highest temperatures, with a high of 81.1°F (27.3°C) and a low of 64.2°F (17.9°C).

What are the temperatures in Bourbonnais in July?

In July, the average high-temperature and low-temperature are 81.1°F (27.3°C) and 64.2°F (17.9°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is appraised at 87.8°F (31°C).

What is the most humid month in Bourbonnais?

July is the most humid month, with an average relative humidity of 84%.

What is the average humidity in July in Bourbonnais?

In Bourbonnais, Illinois, the average relative humidity in July is 84%.

How many days does it rain in July in Bourbonnais?

In Bourbonnais, Illinois, in July, it is raining for 8.9 days, with typically 0.67" (17mm) of accumulated precipitation.

When it does not snow in Bourbonnais?

May through October are months without snowfall in Bourbonnais, Illinois.

How many hours of daylight does Bourbonnais have in July?

In Bourbonnais, Illinois, the average day length in July is 14h and 48min.

What time are sunrise and sunset in July in Bourbonnais?

On the first day of July in Bourbonnais, Illinois, sunrise is at 5:22 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:08 pm CDT.

How long on average sun shines in July in Bourbonnais?

In July, the average sunshine duration in Bourbonnais is 9.8h.

When is the highest UV index in Bourbonnais?

The months with the highest UV index are June and July, with an average maximum UV index of 6.

What is the UV index intensity in July in Bourbonnais?

The average daily maximum UV index in July in Bourbonnais is 6. A UV Index reading of 6 to 7 represents a high health risk from unsafe 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
Bourbonnais, IL

Average temperature in July - Bourbonnais, IL
  • Average high temperature in July: 81.1°F

The warmest month (with the highest average high temperature) is July (81.1°F).
The month with the lowest average high temperature is January (30°F).

  • Average low temperature in July: 64.2°F

The month with the highest average low temperature is July (64.2°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

[Resources]

Average pressure in July
Bourbonnais, IL

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

The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in July
Bourbonnais, IL

Average wind speed in July - Bourbonnais, IL
  • Average wind speed in July: 6.2mph

The windiest month (with the highest average wind speed) is January (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (6.2mph).

[Resources]

Average humidity in July
Bourbonnais, IL

Average humidity in July - Bourbonnais, IL
  • Average humidity in July: 84%

The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (72%).

[Resources]

Average rainfall in July
Bourbonnais, IL

Average rainfall in July - Bourbonnais, IL
  • Average rainfall in July: 0.67"

The wettest month (with the highest rainfall) is May (1.06").
The driest month (with the least rainfall) is November (0.28").

[Resources]

Average rainfall days in July
Bourbonnais, IL

Average rainfall days in July - Bourbonnais, IL
  • Average rainfall days in July: 8.9 days

The month with the highest number of rainy days is May (11.4 days).
The month with the least rainy days is January (2.3 days).

[Resources]

Average snowfall in July
Bourbonnais, IL

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

The month with the highest snowfall is January (0.75").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in July
Bourbonnais, IL

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

The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Bourbonnais, IL

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

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

[Resources]

Average sunshine days in July
Bourbonnais, IL

Average sunshine days in July - Bourbonnais, IL
  • Average sunshine days in July: 16.9 days

The month with the most sunshine days is January (24.8 days).
The month with the least sunshine days is June (15.7 days).

[Resources]

Average UV index in July
Bourbonnais, IL

Average UV index in July - Bourbonnais, IL
  • Average UV index in July: 6

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

[Resources]

Average cloud cover in July
Bourbonnais, IL

Average cloud cover in July - Bourbonnais, IL
  • Average cloud cover in July: 34

The month with the most cloud cover is January (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 33).

[Resources]

Average visibility in July
Bourbonnais, IL

Average visibility in July - Bourbonnais, IL
  • Average visibility in July: 5mi

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

[Resources]

Bourbonnais, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location