July weather forecast
Lake Barrington, IL

Share

Weather in July

July, the same as June, is a moderately hot summer month in Lake Barrington, Illinois, with an average temperature ranging between max 80.6°F (27°C) and min 64.9°F (18.3°C).

Temperature

July registers as the month with the highest average temperatures, reaching 80.6°F (27°C) at its peak and 64.9°F (18.3°C) at the lowest.

Heat index

In July, the average heat index is appraised at a tropical 86°F (30°C). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.
One should be cognizant that the heat index values are tailored for shaded spots and mild winds. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is achieved by amalgamating air temperature with the relative humidity readings. The impact of temperature is individual, as people's perception of weather may change based on their body mass, height, and physical activity. Direct exposure to the sun's rays can enhance the felt temperature, increasing the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are largely significant for babies and toddlers. Young individuals are generally in more danger than adults due to their lower capacity to sweat. Moreover, their large skin surface in relation to their small bodies and the increased heat generation from their activities makes them more vulnerable.

Humidity

In July, the average relative humidity is 79%.

Rainfall

In Lake Barrington, in July, it is raining for 18.6 days, with typically 3.27" (83mm) of accumulated precipitation. In Lake Barrington, during the entire year, the rain falls for 163.1 days and collects up to 32.24" (819mm) of precipitation.

Snowfall

In Lake Barrington, snow does not fall in June through September.

Daylight

The average length of the day in July is 14h and 54min.
On the first day of the month, sunrise is at 5:20 am and sunset at 8:32 pm. On the last day of July, in Lake Barrington, Illinois, sunrise is at 5:45 am and sunset at 8:12 pm CDT.

Sunshine

The months with the most sunshine in Lake Barrington are July and August, with an average of 10.1h of sunshine.

UV index

July and 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 exposure to the Sun's UV radiation for average individuals.
Note: In July, the average maximum UV index of 6 translates into the following recommendations:
Avoid overexposure. Fair-skinned individuals can burn in under 20 minutes. Avoid direct exposure to the Sun between 10 a.m. and 4 p.m., the peak period for UV radiation, noting that objects like parasols or canopies might not offer complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
[Resources]

Frequently asked questions

What time of the year is the hottest in Lake Barrington?

With average high temperatures of 80.6°F (27°C) and lows of 64.9°F (18.3°C), July is the warmest month.

What is the temperature in July in Lake Barrington?

The high-temperature in Lake Barrington during July is 80.6°F (27°C) and the low-temperature is 64.9°F (18.3°C). The average heat index (a.k.a. 'felt air temperature', 'real feel'), which represents the influence of relative humidity on air temperature, in July is appraised at 86°F (30°C).

What is the average humidity in July in Lake Barrington?

The average relative humidity in July in Lake Barrington, Illinois, is 79%.

How much does it rain in Lake Barrington in July?

In Lake Barrington, Illinois, in July, it is raining for 18.6 days, with typically 3.27" (83mm) of accumulated precipitation.

When it does not snow in Lake Barrington?

June through September are months without snowfall in Lake Barrington.

What is the average length of the day in July in Lake Barrington?

The average day length in July in Lake Barrington is 14h and 54min.

When is the sunrise / sunset in July in Lake Barrington?

In July, on the first day of the month, sunrise is at 5:20 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 Lake Barrington?

The months with the most sunshine in Lake Barrington, Illinois, are July and August, with an average of 10.1h of sunshine.

How many hours of sunshine does Lake Barrington have in July?

The average sunshine duration in July in Lake Barrington is 10.1h.

What is the month with the highest UV index in Lake Barrington?

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

How high is the UV index in July in Lake Barrington?

In Lake Barrington, Illinois, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health risk 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
Lake Barrington, IL

Average temperature in July - Lake Barrington, IL
  • Average high temperature in July: 80.6°F

The warmest month (with the highest average high temperature) is July (80.6°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).

[Resources]

Average pressure in July
Lake Barrington, IL

Average pressure in July - Lake Barrington, 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).

[Resources]

Average wind speed in July
Lake Barrington, IL

Average wind speed in July - Lake Barrington, IL
  • Average wind speed in July: 6.5mph

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

[Resources]

Average humidity in July
Lake Barrington, IL

Average humidity in July - Lake Barrington, 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%).

[Resources]

Average rainfall in July
Lake Barrington, IL

Average rainfall in July - Lake Barrington, IL
  • Average rainfall in July: 3.27"

The wettest month (with the highest rainfall) is June (4.13").
The driest month (with the least rainfall) is November (1.61").

[Resources]

Average rainfall days in July
Lake Barrington, IL

Average rainfall days in July - Lake Barrington, IL
  • Average rainfall days in July: 18.6 days

The month with the highest number of rainy days is May (20 days).
The month with the least rainy days is February (5.7 days).

[Resources]

Average snowfall in July
Lake Barrington, IL

Average snowfall in July - Lake Barrington, IL
  • Average snowfall in July: 0"

The month with the highest snowfall is February (6.22").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in July
Lake Barrington, IL

Average snowfall days in July - Lake Barrington, IL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
Lake Barrington, IL

Average daylight in July / Average sunshine in July - Lake Barrington, 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 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

[Resources]

Average sunshine days in July
Lake Barrington, IL

Average sunshine days in July - Lake Barrington, IL
  • Average sunshine days in July: 9.3 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is June (8.4 days).

[Resources]

Average UV index in July
Lake Barrington, IL

Average UV index in July - Lake Barrington, IL
  • Average UV index in July: 6

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

[Resources]

Average cloud cover in July
Lake Barrington, IL

Average cloud cover in July - Lake Barrington, IL
  • Average cloud cover in July: 31

The month with the most cloud cover is January (Cloud cover 61).
The months with the least cloud cover are July, August and September (Cloud cover 31).

[Resources]

Average visibility in July
Lake Barrington, IL

Average visibility in July - Lake Barrington, 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).

[Resources]

Lake Barrington, Illinois, USA

Weather forecast for your location

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