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Contents
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Weather in January
January, the same as December, in Barrington Hills, Illinois, is a freezing cold winter month, with an average temperature ranging between min 15.3°F (-9.3°C) and max 27°F (-2.8°C). Barrington Hills notes the coldest temperatures in January, with a high average of 27°F (-2.8°C) and a low of 15.3°F (-9.3°C). Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Barrington Hills, Illinois, with an average temperature varying between 30.7°F (-0.7°C) and 18°F (-7.8°C). Barrington Hills's February average high-temperature settles at a still subzero cold 30.7°F (-0.7°C), showing a near match with the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Barrington Hills, is a chilly month, with temperature in the range of an average low of 29.7°F (-1.3°C) and an average high of 43.7°F (6.5°C). March's arrival signals an increase in average high-temperatures, moving from February's freezing cold 30.7°F (-0.7°C) to a frosty 43.7°F (6.5°C). Weather in March »
Weather in April
April is a fresh spring month in Barrington Hills, Illinois, with temperature in the range of an average low of 38.8°F (3.8°C) and an average high of 55°F (12.8°C). Barrington Hills's transition into April brings a rise in the average high-temperature, moving from a chilly 43.7°F (6.5°C) in March to a fresh 55°F (12.8°C). Weather in April »
Weather in May
The last month of the spring, May, is a comfortable month in Barrington Hills, Illinois, with an average temperature fluctuating between 50°F (10°C) and 67.1°F (19.5°C). The arrival of May brings an increase in high-temperatures, moving from a cool 55°F (12.8°C) in April to a comfortable 67.1°F (19.5°C). Weather in May »
Weather in June
The first month of the summer, June, is a moderately hot month in Barrington Hills, Illinois, with an average temperature varying between 76.5°F (24.7°C) and 59.2°F (15.1°C). Barrington Hills's weather shows a temperature rise with the arrival of June, moving from an enjoyable 67.1°F (19.5°C) in May to a warm 76.5°F (24.7°C). Weather in June »
Weather in July
July, like June, in Barrington Hills, Illinois, is another warm summer month, with an average temperature ranging between min 63.7°F (17.6°C) and max 80.1°F (26.7°C). Barrington Hills records the warmest temperatures in July, averaging a high of 80.1°F (26.7°C) and a low of 63.7°F (17.6°C). Weather in July »
Weather in August
August, the last month of the summer in Barrington Hills, is also a moderately hot month, with an average temperature varying between 62.1°F (16.7°C) and 78.6°F (25.9°C). August's onset sees an average high-temperature of a still moderately hot 78.6°F (25.9°C), exhibiting a slight fluctuation from the previous month. Weather in August »
Weather in September
September, the first month of the autumn in Barrington Hills, is also an agreeable month, with an average temperature varying between 55.6°F (13.1°C) and 72.5°F (22.5°C). The start of September signals a gentle decrease in the average high-temperature, transitioning from a moderately hot 78.6°F (25.9°C) in August to a pleasant 72.5°F (22.5°C). Weather in September »
Weather in October
October, the same as September, in Barrington Hills, Illinois, is another mild autumn month, with an average temperature varying between 44.2°F (6.8°C) and 59.5°F (15.3°C). The onset of October entails a temperature shift, as the average high-temperature decreases from a pleasant 72.5°F (22.5°C) in September to a refreshing 59.5°F (15.3°C). Weather in October »
Weather in November
November, the last month of the autumn in Barrington Hills, is also a frosty month, with an average temperature ranging between max 45.1°F (7.3°C) and min 31.8°F (-0.1°C). November signals a significant shift in the average high-temperature, falling from October's refreshing 59.5°F (15.3°C) to a frosty 45.1°F (7.3°C). Weather in November »
Weather in December
December, the first month of the winter in Barrington Hills, is still a cold month, with temperature in the range of an average low of 23.2°F (-4.9°C) and an average high of 33.3°F (0.7°C). As Barrington Hills, Illinois, enters December, the average high-temperature decreases from the a chilly 45.1°F (7.3°C) of November to a wintry 33.3°F (0.7°C). Weather in December »
Updated: Jun 4, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What part of the year is the coldest in Barrington Hills?
With average high temperatures of 27°F (-2.8°C) and lows of 15.3°F (-9.3°C), January is the coldest month.
What is the most humid month?
With an average relative humidity of 85%, January is the most humid month.
How many days does it rain?
Throughout the year, there are 132.8 rainfall days, and 15.47" (393mm) of precipitation is accumulated.
When does it snow?
Months with snowfall are January through May, October through December.
When does it snow the most?
The month with the most snowfall is January, when snow falls for 12.2 days and typically aggregates up to 2.01" (51mm) of snow.
How many days does it snow?
Throughout the year, there are 43.2 snowfall days, and 7.4" (188mm) of snow is accumulated.
What is the month with the least sunshine?
With an average of 3.7h of sunshine, January has the least sunshine of the year.
What are the months with the lowest UV index?
January and December, with an average maximum UV index of 1, are months with the lowest UV index.
When is Daylight Saving Time (DST)?
On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from CST to CDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from CDT to CST.
What are the least humid months?
The months with the lowest humidity are April and October, with an average relative humidity of 76%.
What is the rainiest month?
The months with the most rainfall are April and August, with an average 1.89" (48mm) of precipitation.
When it does not snow?
June through September are months without snowfall.
When are the longest days?
The month with the longest days is June, with an average of 15h and 12min of daylight.
What is the hottest time of year?
July, with an average high of 80.1°F (26.7°C) and a low of 63.7°F (17.6°C), signifies the warmest month of the year.
What month has the most sunshine?
The month with the most sunshine is July, with an average of 10h of sunshine.
When is the highest UV index?
July is the month with the highest UV index, with an average maximum UV index of 6.
What is the driest month?
The month with the least rainfall is December, when the rain falls for 6.5 days and typically collects 0.67" (17mm) of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Barrington Hills, IL
The warmest month (with the highest average high temperature) is July (80.1°F).
The month with the lowest average high temperature is January (27°F).
The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (15.3°F).
Average pressure
Barrington Hills, IL
- Average pressure in January:
30.11"Hg - Average pressure in February:
30.1"Hg - Average pressure in March:
30.09"Hg - Average pressure in April:
29.95"Hg - Average pressure in May:
29.96"Hg - Average pressure in June:
29.92"Hg
- Average pressure in July:
29.97"Hg - Average pressure in August:
29.98"Hg - Average pressure in September:
30.03"Hg - Average pressure in October:
30"Hg - Average pressure in November:
30.09"Hg - Average pressure in December:
30.09"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
Barrington Hills, IL
- Average wind speed in January:
9.9mph - Average wind speed in February:
9.9mph - Average wind speed in March:
9.5mph - Average wind speed in April:
9.8mph - Average wind speed in May:
8.2mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.4mph - Average wind speed in August:
6.1mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.7mph - Average wind speed in November:
9.4mph - Average wind speed in December:
9.2mph
The windiest months (with the highest average wind speed) are January and February (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.1mph).
Average humidity
Barrington Hills, IL
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are April and October (76%).
Average rainfall
Barrington Hills, IL
- Average rainfall in January:
0.79" - Average rainfall in February:
0.79" - Average rainfall in March:
0.91" - Average rainfall in April:
1.89" - Average rainfall in May:
1.85" - Average rainfall in June:
1.81"
- Average rainfall in July:
1.85" - Average rainfall in August:
1.89" - Average rainfall in September:
1.1" - Average rainfall in October:
1.22" - Average rainfall in November:
0.71" - Average rainfall in December:
0.67"
The wettest months (with the highest rainfall) are April and August (1.89").
The driest month (with the least rainfall) is December (0.67").
Average rainfall days
Barrington Hills, IL
- Average rainfall days in January:
4.9 days - Average rainfall days in February:
4.1 days - Average rainfall days in March:
10.3 days - Average rainfall days in April:
13.8 days - Average rainfall days in May:
15 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
17.3 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
7.3 days - Average rainfall days in December:
6.5 days
The month with the highest number of rainy days is July (17.3 days).
The month with the least rainy days is February (4.1 days).
Average snowfall
Barrington Hills, IL
- Average snowfall in January:
2.01" - Average snowfall in February:
1.57" - Average snowfall in March:
0.71" - Average snowfall in April:
1.3" - Average snowfall in May:
0.08" - Average snowfall in June:
0"
The month with the highest snowfall is January (2.01").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days
Barrington Hills, IL
- Average snowfall days in January:
12.2 days - Average snowfall days in February:
9.3 days - Average snowfall days in March:
6.1 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.1 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0.5 days - Average snowfall days in November:
3.6 days - Average snowfall days in December:
9.1 days
The month with the highest number of snowfall days is January (12.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight / Average sunshine
Barrington Hills, IL
- Average daylight in January:
9h and 3min - Average daylight in February:
10h and 4min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 2min - Average daylight in May:
14h and 4min - Average daylight in June:
15h and 1min
- Average daylight in July:
14h and 5min - Average daylight in August:
13h and 5min - Average daylight in September:
12h and 3min - Average daylight in October:
11h and 1min - Average daylight in November:
9h and 5min - Average daylight in December:
9h and 1min
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 January:
3h and 4min - Average sunshine in February:
3h and 5min - Average sunshine in March:
6h and 1min - Average sunshine in April:
7h and 3min - Average sunshine in May:
8h and 3min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
9h and 5min - Average sunshine in September:
8h and 5min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
3h and 5min
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 42min).
Average sunshine days
Barrington Hills, IL
- Average sunshine days in January:
16.2 days - Average sunshine days in February:
15.3 days - Average sunshine days in March:
15.7 days - Average sunshine days in April:
12.9 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
12.2 days
- Average sunshine days in July:
10.7 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
14.5 days - Average sunshine days in October:
16.5 days - Average sunshine days in November:
18.3 days - Average sunshine days in December:
18.5 days
The month with the most sunshine days is December (18.5 days).
The month with the least sunshine days is July (10.7 days).
Average UV index
Barrington Hills, IL
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover
Barrington Hills, IL
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 32).
Average visibility
Barrington Hills, IL
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Barrington Hills, Illinois, USA
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