Climate and monthly weather forecast
New Berlin, IL

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Weather in January

January, the same as December, is another cold winter month in New Berlin, Illinois, with an average temperature ranging between max 33.6°F (0.9°C) and min 21.4°F (-5.9°C). New Berlin's coldest weather arrives in January, when temperatures average a high of 33.6°F (0.9°C) and a low of 21.4°F (-5.9°C). Weather in January »

Weather in February

The last month of the winter, February, is also an icy month in New Berlin, Illinois, with an average temperature varying between 24.8°F (-4°C) and 38.3°F (3.5°C). New Berlin indicates an average high-temperature of a still wintry 38.3°F (3.5°C) in February, showing minor variation from January's 33.6°F (0.9°C). Weather in February »

Weather in March

March, the first month of the spring in New Berlin, is a cool month, with an average temperature varying between 36.1°F (2.3°C) and 51.4°F (10.8°C). In New Berlin, stepping into March brings a temperature increase, moving up from February's cold 38.3°F (3.5°C) to a fresh 51.4°F (10.8°C). Weather in March »

Weather in April

April is an enjoyable spring month in New Berlin, Illinois, with an average temperature fluctuating between 63.3°F (17.4°C) and 46.2°F (7.9°C). As April arrives, New Berlin's weather shows an increase in high-temperatures, moving from March's cool 51.4°F (10.8°C) to a comfortable 63.3°F (17.4°C). Weather in April »

Weather in May

May, the last month of the spring in New Berlin, is an agreeable month, with an average temperature varying between 72.9°F (22.7°C) and 56.3°F (13.5°C). With the beginning of May, New Berlin's average high-temperature sees an increase, transitioning from a refreshing 63.3°F (17.4°C) in April to a pleasant 72.9°F (22.7°C). Weather in May »

Weather in June

The first month of the summer, June, is a warm month in New Berlin, Illinois, with an average temperature varying between 81.5°F (27.5°C) and 64.6°F (18.1°C). June's arrival coincides with a subtle temperature rise, moving from May's pleasant 72.9°F (22.7°C) to a warm 81.5°F (27.5°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in New Berlin, Illinois, with temperature in the range of an average high of 83.1°F (28.4°C) and an average low of 66.7°F (19.3°C). July, noted for its average high-temperature of 83.1°F (28.4°C) and an average low-temperature of 66.7°F (19.3°C), is considered the warmest month. July's mean heat index is calculated to be a tropical 93.2°F (34°C). Weather in July »

Weather in August

The last month of the summer, August, is also a moderately hot month in New Berlin, Illinois, with an average temperature fluctuating between 82°F (27.8°C) and 64.8°F (18.2°C). The advent of August signifies a minor shift to an average high-temperature of a still moderately hot 82°F (27.8°C), aligning closely with July. Weather in August »

Weather in September

The first month of the autumn, September, is also a moderately hot month in New Berlin, Illinois, with an average temperature ranging between min 58.8°F (14.9°C) and max 77.5°F (25.3°C). The transition from August to September sees an average high-temperature of a still moderately hot 77.5°F (25.3°C), indicating a minor variance from the prior month. Weather in September »

Weather in October

October, like September, in New Berlin, Illinois, is another refreshing autumn month, with an average temperature varying between 64.2°F (17.9°C) and 47.8°F (8.8°C). New Berlin's October weather shows a moderate shift in high-temperatures, falling from September's moderately hot 77.5°F (25.3°C) to a comfortable 64.2°F (17.9°C). Weather in October »

Weather in November

November, the last month of the autumn in New Berlin, is another cool month, with an average temperature ranging between max 50.7°F (10.4°C) and min 36.3°F (2.4°C). The commencement of November indicates a shift in the average high-temperature, receding from October's enjoyable 64.2°F (17.9°C) to a fresh 50.7°F (10.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also an icy month in New Berlin, Illinois, with an average temperature fluctuating between 39°F (3.9°C) and 28°F (-2.2°C). As November transitions into December, New Berlin sees a drop in the average high-temperature, transitioning from a fresh 50.7°F (10.4°C) to a wintry 39°F (3.9°C). Weather in December »
Updated: Jul 18, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest in New Berlin?

New Berlin records the coldest temperatures in January, averaging a high of 33.6°F (0.9°C) and a low of 21.4°F (-5.9°C).

How many days does it rain?

Throughout the year, there are 126.6 rainfall days, and 17.95" (456mm) of precipitation is accumulated.

When does it snow?

Months with snowfall are January through April, November and December.

What is the snowiest month?

January is the month with the most snowfall in New Berlin. Snow falls for 7.6 days and accumulates 1.57" (40mm) of snow.

How much does it snow?

In New Berlin, during the entire year, snow falls for 23.2 days and aggregates up to 4.45" (113mm) of snow.

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 months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.

What is the driest month?

February and December are months with the least rain when the rain falls for 5.8 days and typically aggregates up to 0.79" (20mm) of rain.

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.

When it does not snow?

In New Berlin, snow does not fall in May through October.

What is the rainiest month?

June is the month with the most rainfall. Rain falls for 14.3 days and accumulates 2.36" (60mm) of precipitation.

When are the longest days?

With an average of 14h and 54min of daylight, June has the longest days of the year in New Berlin.

What month has the most sunshine in New Berlin?

With an average of 10.1h of sunshine, June has the most sunshine of the year.

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 New Berlin, July records the average highest temperatures, peaking at 83.1°F (28.4°C) and reaching a low of 66.7°F (19.3°C).

What is the most humid month?

With an average relative humidity of 83%, July is the most humid month.

What is the least humid month?

With an average relative humidity of 71%, October is the least humid month.

What is the month with the shortest days?

The month with the shortest days is December, with an average of 9h and 24min of daylight.

Average temperature
New Berlin, IL

Average temperature - New Berlin, IL

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (33.6°F).

The month with the highest average low temperature is July (66.7°F).
The coldest month (with the lowest average low temperature) is January (21.4°F).

Average pressure
New Berlin, IL

Average pressure - New Berlin, IL

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

Average wind speed
New Berlin, IL

Average wind speed - New Berlin, IL

The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.1mph).

Average humidity
New Berlin, IL

Average humidity - New Berlin, IL

The month with the highest relative humidity is July (83%).
The month with the lowest relative humidity is October (71%).

Average rainfall
New Berlin, IL

Average rainfall - New Berlin, IL

The wettest month (with the highest rainfall) is June (2.36").
The driest months (with the least rainfall) are February and December (0.79").

Average rainfall days
New Berlin, IL

Average rainfall days - New Berlin, IL

The month with the highest number of rainy days is May (15.4 days).
The month with the least rainy days is January (5.2 days).

Average snowfall
New Berlin, IL

Average snowfall - New Berlin, IL

The month with the highest snowfall is January (1.57").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
New Berlin, IL

Average snowfall days - New Berlin, IL

The month with the highest number of snowfall days is January (7.6 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

Average daylight / Average sunshine
New Berlin, IL

Average daylight / Average sunshine - New Berlin, IL

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 24min).

The month with the most sunshine is June (Average sunshine: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days
New Berlin, IL

Average sunshine days - New Berlin, IL

The month with the most sunshine days is November (20.9 days).
The month with the least sunshine days is July (12.9 days).

Average UV index
New Berlin, IL

Average UV index - New Berlin, IL

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

Average visibility
New Berlin, IL

Average visibility - New Berlin, IL

The months with the highest visibility are January, February, March, April, May, June, September, October, November and December (6mi).
The months with the lowest visibility are July and August (5mi).

New Berlin, Illinois, USA

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