Climate and monthly weather forecast
Bentley, IL

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Weather in January

January, like December, is a freezing cold winter month in Bentley, Illinois, with temperature in the range of an average low of 19.2°F (-7.1°C) and an average high of 31.3°F (-0.4°C). The coldest period is January, when temperatures fluctuate between an average high of 31.3°F (-0.4°C) and a low of 19.2°F (-7.1°C). Weather in January »

Weather in February

February, the last month of the winter in Bentley, is a cold month, with an average temperature ranging between max 36.3°F (2.4°C) and min 22.8°F (-5.1°C). February's weather records an average high-temperature of a cold 36.3°F (2.4°C), showing little deviation from January. Weather in February »

Weather in March

March, the first month of the spring in Bentley, is a frosty month, with an average temperature fluctuating between 34.3°F (1.3°C) and 49.6°F (9.8°C). Bentley's transition into March is marked by a rise in the average high-temperature, advancing from an icy 36.3°F (2.4°C) in February to a frosty 49.6°F (9.8°C). Weather in March »

Weather in April

April in Bentley, Illinois, is a refreshing spring month, with an average temperature ranging between max 61.5°F (16.4°C) and min 44.2°F (6.8°C). Bentley in April sees a temperature change, with average high-temperatures moving from a frosty 49.6°F (9.8°C) in March to an enjoyable 61.5°F (16.4°C). Weather in April »

Weather in May

The last month of the spring, May, is an agreeable month in Bentley, Illinois, with an average temperature fluctuating between 71.4°F (21.9°C) and 54.7°F (12.6°C). Bentley's May weather brings a rise in high-temperatures, moving from an enjoyable 61.5°F (16.4°C) in April to a pleasant 71.4°F (21.9°C). Weather in May »

Weather in June

June, the first month of the summer in Bentley, is a moderately hot month, with an average temperature ranging between max 80.6°F (27°C) and min 63.7°F (17.6°C). As Bentley, Illinois, welcomes June, the average high-temperature sees a rise, transitioning from a pleasant 71.4°F (21.9°C) in May to a moderately hot 80.6°F (27°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Bentley, Illinois, with temperature in the range of an average low of 66.2°F (19°C) and an average high of 82.9°F (28.3°C). Bentley's warmest month, July, registers temperatures that range from a high of 82.9°F (28.3°C) to a low of 66.2°F (19°C). The average heat index in July is computed to be a tropical 91.4°F (33°C). Weather in July »

Weather in August

August, the last month of the summer in Bentley, is another warm month, with an average temperature fluctuating between 63.9°F (17.7°C) and 82.2°F (27.9°C). August brings a marginal elevation to a still warm 82.2°F (27.9°C) from July's 82.9°F (28.3°C) in Bentley's average high-temperatures. Weather in August »

Weather in September

September, the first month of the autumn in Bentley, is also a moderately hot month, with an average temperature fluctuating between 57.7°F (14.3°C) and 77.2°F (25.1°C). September's onset brings an average high-temperature of a still moderately hot 77.2°F (25.1°C), showing a minute difference from August's 82.2°F (27.9°C). Weather in September »

Weather in October

October, like September, in Bentley, Illinois, is another enjoyable autumn month, with an average temperature varying between 63.3°F (17.4°C) and 46°F (7.8°C). The arrival of October signals a shift in temperature, down from a moderately hot 77.2°F (25.1°C) in September to an enjoyable 63.3°F (17.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also a frosty month in Bentley, Illinois, with an average temperature varying between 49.1°F (9.5°C) and 34.9°F (1.6°C). As November commences, the average high-temperature shows a reduction, transitioning from a refreshing 63.3°F (17.4°C) in October to a frosty 49.1°F (9.5°C). Weather in November »

Weather in December

The first month of the winter, December, is still a cold month in Bentley, Illinois, with temperature in the range of an average low of 25.7°F (-3.5°C) and an average high of 37.2°F (2.9°C). Bentley in December demonstrates a small temperature transition, adjusting from an average high of a chilly 49.1°F (9.5°C) in November to a wintry 37.2°F (2.9°C). Weather in December »
Updated: Jul 25, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the coldest time of year?

January, with average temperatures reaching a high of 31.3°F (-0.4°C) and a low of 19.2°F (-7.1°C), is the coldest month.

What is the driest month?

The month with the least rainfall is January, when the rain falls for 4.8 days and typically collects 0.79" (20mm) of precipitation.

How much does it rain?

Throughout the year, there are 128.2 rainfall days, and 20.08" (510mm) of precipitation is accumulated.

When does it snow?

January through April, October through December are months with snowfall.

What is the snowiest month?

January is the month with the most snowfall. Snow falls for 8.2 days and accumulates 2.48" (63mm) of snow.

How many days does it snow?

Throughout the year, there are 25.4 snowfall days, and 7.09" (180mm) of snow is accumulated.

What is the month with the least sunshine?

The month with the least sunshine is January, with an average of 4.2h of sunshine.

When is the lowest UV index?

The month with the lowest UV index is January, with an average maximum UV index of 1.

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 is the wettest month?

May is the month with the most rainfall. Rain falls for 16.8 days and accumulates 2.87" (73mm) of precipitation.

When it does not snow in Bentley?

May through September are months without snowfall.

When are the longest days?

With an average of 15h and 0min of daylight, June has the longest days of the year.

What is the month with the most sunshine?

June and July, with an average of 10.2h of sunshine, are months with the most sunshine.

What is the month with the highest UV index?

June through August, with an average maximum UV index of 6, are months with the highest UV index.

What time of the year is the hottest in Bentley?

July stands out as Bentley's warmest month, with an average high-temperature of 82.9°F (28.3°C) and a low-temperature of 66.2°F (19°C).

What is the most humid month in Bentley?

With an average relative humidity of 82%, July is the most humid month.

What is the least humid month?

October is the least humid month, with an average relative humidity of 70%.

What is the month with the shortest days?

With an average of 9h and 24min of daylight, December has the shortest days of the year in Bentley.

Average temperature
Bentley, IL

Average temperature - Bentley, IL

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (31.3°F).

The month with the highest average low temperature is July (66.2°F).
The coldest month (with the lowest average low temperature) is January (19.2°F).

Average pressure
Bentley, IL

Average pressure - Bentley, IL

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed
Bentley, IL

Average wind speed - Bentley, IL

The windiest month (with the highest average wind speed) is January (10.5mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).

Average humidity
Bentley, IL

Average humidity - Bentley, IL

The month with the highest relative humidity is July (82%).
The month with the lowest relative humidity is October (70%).

Average rainfall
Bentley, IL

Average rainfall - Bentley, IL

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is January (0.79").

Average rainfall days
Bentley, IL

Average rainfall days - Bentley, IL

The month with the highest number of rainy days is May (16.8 days).
The month with the least rainy days is February (4.6 days).

Average snowfall
Bentley, IL

Average snowfall - Bentley, IL

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

Average snowfall days
Bentley, IL

Average snowfall days - Bentley, IL

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
Bentley, IL

Average daylight / Average sunshine - Bentley, IL

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The months with the most sunshine are June and July (Average sunshine: 10h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days
Bentley, IL

Average sunshine days - Bentley, IL

The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is June (11.6 days).

Average visibility
Bentley, IL

Average visibility - Bentley, IL

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).

Bentley, Illinois, USA

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