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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 Lake Barrington, Illinois, is another subzero cold winter month, with an average temperature varying between 16.3°F (-8.7°C) and 27.7°F (-2.4°C). January, with its high-temperature average of 27.7°F (-2.4°C) and a low-temperature average of 16.3°F (-8.7°C), is the coldest month. Weather in January »
Weather in February
The last month of the winter, February, is another freezing cold month in Lake Barrington, Illinois, with an average temperature ranging between min 18.9°F (-7.3°C) and max 31.1°F (-0.5°C). The average high-temperature for February is a still freezing cold 31.1°F (-0.5°C), closely aligning with the temperature of the preceding month. Weather in February »
Weather in March
March, the first month of the spring in Lake Barrington, is a frosty month, with temperature in the range of an average low of 30.4°F (-0.9°C) and an average high of 43.5°F (6.4°C). In Lake Barrington, the onset of March comes with an increased average high-temperature, moving from February's subzero cold 31.1°F (-0.5°C) to a chilly 43.5°F (6.4°C). Weather in March »
Weather in April
April is a cool spring month in Lake Barrington, Illinois, with an average temperature ranging between max 54.3°F (12.4°C) and min 39.2°F (4°C). Entering April, Lake Barrington sees a temperature rise, with the average high-temperature advancing from March's frosty 43.5°F (6.4°C) to a fresh 54.3°F (12.4°C). Weather in April »
Weather in May
May, the last month of the spring in Lake Barrington, is a comfortable month, with an average temperature varying between 50.2°F (10.1°C) and 66.4°F (19.1°C). With the onset of May, the average high-temperature slightly shifts from April's cool 54.3°F (12.4°C) to a comfortable 66.4°F (19.1°C). Weather in May »
Weather in June
June, the first month of the summer in Lake Barrington, is a warm month, with an average temperature ranging between max 75.9°F (24.4°C) and min 59.7°F (15.4°C). The commencement of June sees a shift in the average high-temperature, moving from an enjoyable 66.4°F (19.1°C) in May to a moderately hot 75.9°F (24.4°C). Weather in June »
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). 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. In July, the average heat index is appraised at a tropical 86°F (30°C). Weather in July »
Weather in August
The last month of the summer, August, is also a moderately hot month in Lake Barrington, Illinois, with an average temperature varying between 79.3°F (26.3°C) and 63.5°F (17.5°C). The advent of August observes an average high-temperature of a still moderately hot 79.3°F (26.3°C), nearly identical to July's 80.6°F (27°C). Weather in August »
Weather in September
September, the first month of the autumn in Lake Barrington, is still a pleasant month, with an average temperature fluctuating between 57.2°F (14°C) and 72.9°F (22.7°C). As Lake Barrington, Illinois, enters September, the average high-temperature subtly lowers from the a moderately hot 79.3°F (26.3°C) of August to an agreeable 72.9°F (22.7°C). Weather in September »
Weather in October
October, the same as September, in Lake Barrington, Illinois, is another refreshing autumn month, with an average temperature ranging between max 59.5°F (15.3°C) and min 45.3°F (7.4°C). Lake Barrington's average high-temperature decreases in October, falling from a pleasant 72.9°F (22.7°C) in September to a mild 59.5°F (15.3°C). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Lake Barrington, Illinois, with temperature in the range of an average low of 33.1°F (0.6°C) and an average high of 45.1°F (7.3°C). The start of November signals a considerable reduction in the average high-temperature, receding from a moderate 59.5°F (15.3°C) in October to a chilly 45.1°F (7.3°C). Weather in November »
Weather in December
December, the first month of the winter in Lake Barrington, is also an icy month, with an average temperature ranging between min 23.9°F (-4.5°C) and max 33.4°F (0.8°C). December is characterized by a reduction in the average high-temperature, from a chilly 45.1°F (7.3°C) in November to a cold 33.4°F (0.8°C). Weather in December »
[Resources]Frequently asked questions
What month is the coldest in Lake Barrington?
January is the coldest month of the year, registering average temperatures as high as 27.7°F (-2.4°C) and as low as 16.3°F (-8.7°C).
What is the most humid month in Lake Barrington?
The months with the highest humidity in Lake Barrington, Illinois, are January and February, with an average relative humidity of 83%.
How many days does it rain in Lake Barrington?
Throughout the year, there are 163.1 rainfall days, and 32.24" (819mm) of precipitation is accumulated.
When does it snow in Lake Barrington?
Months with snowfall in Lake Barrington are January through May, October through December.
How many days does it snow in Lake Barrington?
Throughout the year, there are 55.5 snowfall days, and 22.95" (583mm) of snow is accumulated.
What is the month with the least sunshine in Lake Barrington?
The month with the least sunshine is January, with an average of 3.7h of sunshine.
What are the months with the lowest UV index in Lake Barrington?
The months with the lowest UV index in Lake Barrington, Illinois, are January and December, with an average maximum UV index of 1.
What is the snowiest month in Lake Barrington?
The month with the most snowfall in Lake Barrington, Illinois, is February, when snow falls for 12.8 days and typically aggregates up to 6.22" (158mm) of snow.
When is Daylight Saving Time (DST) in Lake Barrington?
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 is the wettest month in Lake Barrington?
June is the month with the most rainfall. Rain falls for 18.8 days and accumulates 4.13" (105mm) of precipitation.
When it does not snow in Lake Barrington?
In Lake Barrington, Illinois, snow does not fall in June through September.
When are the longest days in Lake Barrington?
June has the longest days of the year, with an average of 15h and 12min of daylight.
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 in Lake Barrington.
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.
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 in Lake Barrington, Illinois.
What is the least humid month in Lake Barrington?
With an average relative humidity of 74%, October is the least humid month in Lake Barrington.
What is the driest month in Lake Barrington?
The month with the least rainfall in Lake Barrington, Illinois, is November, when the rain falls for 9.4 days and typically collects 1.61" (41mm) of precipitation.
What is the month with the shortest days in Lake Barrington?
December has the shortest days of the year, with an average of 9h and 12min of daylight.
Average temperature
Lake Barrington, IL
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).
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
Lake Barrington, 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
Lake Barrington, IL
- Average wind speed in January:
10.1mph - 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:
8.3mph - Average wind speed in June:
7.2mph
- Average wind speed in July:
6.5mph - Average wind speed in August:
6.2mph - Average wind speed in September:
7.3mph - Average wind speed in October:
8.8mph - Average wind speed in November:
9.6mph - Average wind speed in December:
9.3mph
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
Lake Barrington, IL
The months with the highest relative humidity are January and February (83%).
The month with the lowest relative humidity is October (74%).
Average rainfall
Lake Barrington, IL
- Average rainfall in January:
1.77" - Average rainfall in February:
1.85" - Average rainfall in March:
2.01" - Average rainfall in April:
3.86" - Average rainfall in May:
4.06" - Average rainfall in June:
4.13"
- Average rainfall in July:
3.27" - Average rainfall in August:
3.11" - Average rainfall in September:
2.2" - Average rainfall in October:
2.72" - Average rainfall in November:
1.61" - Average rainfall in December:
1.65"
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
Lake Barrington, IL
- Average rainfall days in January:
6.7 days - Average rainfall days in February:
5.7 days - Average rainfall days in March:
13 days - Average rainfall days in April:
17.2 days - Average rainfall days in May:
20 days - Average rainfall days in June:
18.8 days
- Average rainfall days in July:
18.6 days - Average rainfall days in August:
16.9 days - Average rainfall days in September:
13.4 days - Average rainfall days in October:
14.6 days - Average rainfall days in November:
9.4 days - Average rainfall days in December:
8.8 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
Lake Barrington, IL
- Average snowfall in January:
6.14" - Average snowfall in February:
6.22" - Average snowfall in March:
2.17" - Average snowfall in April:
2.56" - Average snowfall in May:
0.08" - Average snowfall in June:
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
Lake Barrington, IL
- Average snowfall days in January:
15.5 days - Average snowfall days in February:
12.8 days - Average snowfall days in March:
7.8 days - Average snowfall days in April:
2.3 days - Average snowfall days in May:
0.2 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:
4.7 days - Average snowfall days in December:
11.7 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 / Average sunshine
Lake Barrington, 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 1min - Average sunshine in August:
10h and 1min - Average sunshine in September:
9h and 0min - Average sunshine in October:
5h and 3min - Average sunshine in November:
5h and 1min - Average sunshine in December:
4h and 0min
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
Lake Barrington, IL
- Average sunshine days in January:
12.2 days - Average sunshine days in February:
10.5 days - Average sunshine days in March:
12.5 days - Average sunshine days in April:
9 days - Average sunshine days in May:
8.5 days - Average sunshine days in June:
8.4 days
- Average sunshine days in July:
9.3 days - Average sunshine days in August:
11.2 days - Average sunshine days in September:
13.4 days - Average sunshine days in October:
13.7 days - Average sunshine days in November:
15.5 days - Average sunshine days in December:
13.9 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
Lake Barrington, IL
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
Lake Barrington, IL
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
Lake Barrington, IL
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).
Lake Barrington, Illinois, USA
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