August weather forecast
Barrington, IL

Share

Weather in August

August carries forward the high-temperature trend from July, making it another hot summer month in Barrington, Illinois. Weather conditions in this month are a bit cooler as compared to July, with an average temperature range from 63.5°F (17.5°C) to 79.3°F (26.3°C). When the weather trends are compared to September, the temperatures in August are generally higher. The weather allows for enjoying days at local carnivals or exploring the rich outdoors the town has to offer. In the end, August provides residents and any summer-loving visitor with a delightful summertime experience.

Temperature

August's advent denotes a minor fluctuation in the average high-temperature to a still warm 79.3°F (26.3°C) from July's 80.6°F (27°C). Barrington, in August, observes a steady average low-temperature of 63.5°F (17.5°C).

Humidity

In August, the average relative humidity is 78%.

Rainfall

In Barrington, during August, the rain falls for 16.9 days and regularly aggregates up to 3.11" (79mm) of precipitation. In Barrington, during the entire year, the rain falls for 163.1 days and collects up to 32.24" (819mm) of precipitation.

Snowfall

June through September are months without snowfall in Barrington.

Daylight

The average length of the day in August in Barrington, Illinois, is 13h and 50min.
On the first day of August, sunrise is at 5:46 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:27 pm CDT.

Sunshine

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

UV index

The months with the highest UV index in Barrington are July and August, 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 average individuals.
Note: In August, the UV index of 6 transforms into the following advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. 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. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Updated: Feb 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in August in Barrington?

The high-temperature in Barrington during August is 79.3°F (26.3°C) and the low-temperature is 63.5°F (17.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which factors the actual air temperature with the relative humidity, in July is appraised at 86°F (30°C).

What is the average humidity in August in Barrington?

In August, the average relative humidity is 78%.

How much does it rain in Barrington in August?

In Barrington, in August, during 16.9 rainfall days, 3.11" (79mm) of precipitation is typically accumulated.

When it does not snow in Barrington?

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

How many hours of daylight does Barrington have in August?

In August, the average day length in Barrington, Illinois, is 13h and 50min.

What time are sunrise and sunset in August in Barrington?

On the first day of August in Barrington, Illinois, sunrise is at 5:46 am and sunset at 8:11 pm. On the last day of the month, sunrise is at 6:17 am and sunset at 7:27 pm CDT.

What are the months with the most sunshine in Barrington?

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

How many hours of sunshine does Barrington have in August?

In August, the average sunshine duration is 10.1h.

When is the highest UV index in Barrington?

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

How high is the UV index in August in Barrington?

The average daily maximum UV index in August in Barrington is 6. A UV Index of 6 to 7 symbolizes 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 August
Barrington, IL

Average temperature in August - Barrington, IL
  • Average high temperature in August: 79.3°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 August: 63.5°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).

Average pressure in August
Barrington, IL

Average pressure in August - Barrington, IL
  • Average pressure in August: 29.98"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 August
Barrington, IL

Average wind speed in August - Barrington, IL
  • Average wind speed in August: 6.2mph

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).

Average humidity in August
Barrington, IL

Average humidity in August - Barrington, IL
  • Average humidity in August: 78%

The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).

Average rainfall in August
Barrington, IL

Average rainfall in August - Barrington, IL
  • Average rainfall in August: 3.11"

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

Average rainfall days in August
Barrington, IL

Average rainfall days in August - Barrington, IL
  • Average rainfall days in August: 16.9 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).

Average snowfall in August
Barrington, IL

Average snowfall in August - Barrington, IL
  • Average snowfall in August: 0"

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

Average snowfall days in August
Barrington, IL

Average snowfall days in August - Barrington, IL
  • Average snowfall days in August: 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).

Average daylight in August /
Average sunshine in August
Barrington, IL

Average daylight in August / Average sunshine in August - Barrington, IL
  • Average daylight in August: 13h 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 August: 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).

Average sunshine days in August
Barrington, IL

Average sunshine days in August - Barrington, IL
  • Average sunshine days in August: 11.2 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).

Average UV index in August
Barrington, IL

Average UV index in August - Barrington, IL
  • Average UV index in August: 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).

Average cloud cover in August
Barrington, IL

Average cloud cover in August - Barrington, IL
  • Average cloud cover in August: 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).

Average visibility in August
Barrington, IL

Average visibility in August - Barrington, IL
  • Average visibility in August: 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).

Barrington, Illinois, USA

Weather forecast for your location

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