July weather forecast
Brighton, IL

Share

Weather in July

July, like June, in Brighton, Illinois, is a moderately hot summer month, with an average temperature varying between 84.6°F (29.2°C) and 67.5°F (19.7°C).

Temperature

In Brighton, the average temperatures in July are the highest, with a peak at 84.6°F (29.2°C) and a low of 67.5°F (19.7°C).

Heat index

The heat index value during July is computed to be a sweltering 96.8°F (36°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
When referencing the heat index, its values are suitable for shady environments and light breezes. When exposed to the direct sun, the heat index may augment by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'feels like', is an amalgamation of air temperature and humidity to express the equivalent perceived temperature. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are extremely vital to babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
Normally, the human body cools itself through perspiration, which removes excessive heat by evaporating sweat. Under conditions of high relative humidity, the rate of evaporation decreases. This results in the body retaining more heat than under conditions of dry air. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

With an average relative humidity of 81%, July is the most humid month in Brighton.

Rainfall

In July, the rain falls for 16.3 days. Throughout July, 2.68" (68mm) of precipitation is accumulated. Throughout the year, there are 141.9 rainfall days, and 27.36" (695mm) of precipitation is accumulated.

Snowfall

In Brighton, snow does not fall in April through October.

Daylight

The average length of the day in July is 14h and 35min.
On the first day of July, sunrise is at 5:38 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:12 pm CDT.

Sunshine

In Brighton, the average sunshine in July is 10.2h.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The UV index of 6 during July translates into the following guidance:
Take precautions and utilize sun safety practices. Protection against skin and eye damage is required. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
[Resources]

Frequently asked questions

What part of the year is the hottest in Brighton?

Brighton's temperatures tend to reach their peak averages in July, with a high of 84.6°F (29.2°C) and a low of 67.5°F (19.7°C).

How hot is July in Brighton?

The high-temperature, in July, in Brighton, is 84.6°F (29.2°C), while the low-temperature averages to 67.5°F (19.7°C). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which combines relative humidity and air temperature, in July is computed to be 96.8°F (36°C).

What is the most humid month in Brighton?

With an average relative humidity of 81%, July is the most humid month.

What is the average humidity in July in Brighton?

In July, the average relative humidity in Brighton is 81%.

How many days does it rain in July in Brighton?

In Brighton, in July, it is raining for 16.3 days, with typically 2.68" (68mm) of accumulated precipitation.

When it does not snow in Brighton?

In Brighton, Illinois, snow does not fall in April through October.

How many hours of daylight does Brighton have in July?

In July, the average day length is 14h and 35min.

What time are sunrise and sunset in July in Brighton?

In July, on the first day of the month, sunrise is at 5:38 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:01 am and sunset at 8:12 pm CDT.

How many hours of sunshine does Brighton have in July?

In Brighton, Illinois, the average sunshine duration in July is 10.2h.

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

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

What is the UV index intensity in July in Brighton?

In Brighton, Illinois, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Brighton, IL

Average temperature in July - Brighton, IL
  • Average high temperature in July: 84.6°F

The warmest month (with the highest average high temperature) is July (84.6°F).
The month with the lowest average high temperature is January (35.8°F).

  • Average low temperature in July: 67.5°F

The month with the highest average low temperature is July (67.5°F).
The coldest month (with the lowest average low temperature) is January (22.6°F).

[Resources]

Average pressure in July
Brighton, IL

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

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in July
Brighton, IL

Average wind speed in July - Brighton, IL
  • Average wind speed in July: 5.8mph

The windiest month (with the highest average wind speed) is January (9.8mph).
The calmest months (with the lowest average wind speed) are July and August (5.8mph).

[Resources]

Average humidity in July
Brighton, IL

Average humidity in July - Brighton, IL
  • Average humidity in July: 81%

The month with the highest relative humidity is July (81%).
The month with the lowest relative humidity is October (71%).

[Resources]

Average rainfall in July
Brighton, IL

Average rainfall in July - Brighton, IL
  • Average rainfall in July: 2.68"

The wettest month (with the highest rainfall) is June (3.35").
The driest month (with the least rainfall) is January (1.46").

[Resources]

Average rainfall days in July
Brighton, IL

Average rainfall days in July - Brighton, IL
  • Average rainfall days in July: 16.3 days

The month with the highest number of rainy days is May (16.7 days).
The month with the least rainy days is January (6.5 days).

[Resources]

Average snowfall in July
Brighton, IL

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

The month with the highest snowfall is February (2.48").
The months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in July
Brighton, IL

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

The month with the highest number of snowfall days is January (6.2 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
Brighton, IL

Average daylight in July / Average sunshine in July - Brighton, IL
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

[Resources]

Average sunshine days in July
Brighton, IL

Average sunshine days in July - Brighton, IL
  • Average sunshine days in July: 12.1 days

The month with the most sunshine days is January (19.5 days).
The month with the least sunshine days is July (12.1 days).

[Resources]

Average UV index in July
Brighton, IL

Average UV index in July - Brighton, 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, February, November and December (UV index 2).

[Resources]

Average cloud cover in July
Brighton, IL

Average cloud cover in July - Brighton, IL
  • Average cloud cover in July: 30

The month with the most cloud cover is January (Cloud cover 52).
The months with the least cloud cover are August and September (Cloud cover 29).

[Resources]

Average visibility in July
Brighton, IL

Average visibility in July - Brighton, 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).

[Resources]

Brighton, Illinois, USA

Weather forecast for your location

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