December weather forecast
Lakemoor, IL

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Weather in December

The first month of the winter, December, is also a wintry month in Lakemoor, Illinois, with an average temperature varying between 22.8°F (-5.1°C) and 32.7°F (0.4°C).

Temperature

A moderate decline in the average high-temperature is seen during December, decreasing from a frosty 44.6°F (7°C) in November to an icy 32.7°F (0.4°C). December nights cool down to an average low-temperature of 22.8°F (-5.1°C).

Humidity

In December, the average relative humidity is 82%.

Rainfall

December is the month with the least rainfall in Lakemoor. Rain falls for 7.9 days and accumulates 1.34" (34mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In Lakemoor, in December, snow falls for 10.3 days, with typically accumulated 2.6" (66mm) of snow. In Lakemoor, during the entire year, snow falls for 49 days and aggregates up to 16.5" (419mm) of snow.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 7:02 am and sunset at 4:21 pm. On the last day of December, sunrise is at 7:21 am and sunset at 4:30 pm CST.

Sunshine

In Lakemoor, the average sunshine in December is 4h.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 1 translates into these guidelines:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
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Frequently asked questions

How cold is December in Lakemoor?

The high-temperature in Lakemoor during December is 32.7°F (0.4°C) and the low-temperature is 22.8°F (-5.1°C).

What is the average humidity in December in Lakemoor?

In December, the average relative humidity in Lakemoor, Illinois, is 82%.

What is the driest month in Lakemoor?

December is the month with the least rainfall in Lakemoor. Rain falls for 7.9 days and accumulates 1.34" (34mm) of precipitation.

How much does it rain in Lakemoor in December?

In December, the rain falls for 7.9 days. Throughout December, 1.34" (34mm) of precipitation is accumulated.

How many days does it snow in December in Lakemoor?

In December, it is snowing for 10.3 days. Throughout December, 2.6" (66mm) of snow is accumulated.

What is the month with the shortest days in Lakemoor?

With an average of 9h and 6min of daylight, December has the shortest days of the year in Lakemoor, Illinois.

How many hours of daylight does Lakemoor have in December?

In December, the average day length in Lakemoor, Illinois, is 9h and 8min.

What time are sunrise and sunset in December in Lakemoor?

On the first day of December in Lakemoor, Illinois, sunrise is at 7:02 am and sunset at 4:21 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 4:30 pm CST.

How long on average sun shines in December in Lakemoor?

The average sunshine duration in December in Lakemoor, Illinois, is 4h.

What is the month with the lowest UV index in Lakemoor?

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Lakemoor.

What is the UV index reading in December in Lakemoor?

The average daily maximum UV index in December in Lakemoor, Illinois, is 1. A UV Index value of 2, and less, symbolizes a low health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Lakemoor, IL

Average temperature in December - Lakemoor, IL
  • Average high temperature in December: 32.7°F

The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (26.6°F).

  • Average low temperature in December: 22.8°F

The month with the highest average low temperature is July (63.1°F).
The coldest month (with the lowest average low temperature) is January (14.9°F).

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Average pressure in December
Lakemoor, IL

Average pressure in December - Lakemoor, IL
  • 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).

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Average wind speed in December
Lakemoor, IL

Average wind speed in December - Lakemoor, IL
  • Average wind speed in December: 9.3mph

The windiest month (with the highest average wind speed) is January (10mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).

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Average humidity in December
Lakemoor, IL

Average humidity in December - Lakemoor, IL
  • Average humidity in December: 82%

The months with the highest relative humidity are January and February (85%).
The month with the lowest relative humidity is October (76%).

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Average rainfall in December
Lakemoor, IL

Average rainfall in December - Lakemoor, IL
  • Average rainfall in December: 1.34"

The wettest month (with the highest rainfall) is June (3.58").
The driest month (with the least rainfall) is December (1.34").

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Average rainfall days in December
Lakemoor, IL

Average rainfall days in December - Lakemoor, IL
  • Average rainfall days in December: 7.9 days

The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is February (4.9 days).

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Average snowfall in December
Lakemoor, IL

Average snowfall in December - Lakemoor, IL
  • Average snowfall in December: 2.6"

The month with the highest snowfall is January (5.16").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in December
Lakemoor, IL

Average snowfall days in December - Lakemoor, IL
  • Average snowfall days in December: 10.3 days

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in December /
Average sunshine in December
Lakemoor, IL

Average daylight in December / Average sunshine in December - Lakemoor, IL
  • 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 6min).

  • Average sunshine in December: 4h and 0min

The months with the most sunshine are July and August (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

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Average sunshine days in December
Lakemoor, IL

Average sunshine days in December - Lakemoor, IL
  • Average sunshine days in December: 15.9 days

The month with the most sunshine days is November (16 days).
The month with the least sunshine days is June (10.2 days).

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Average UV index in December
Lakemoor, IL

Average UV index in December - Lakemoor, IL
  • Average UV index in December: 1

The month with the highest UV index is August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).

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Average cloud cover in December
Lakemoor, IL

Average cloud cover in December - Lakemoor, IL
  • Average cloud cover in December: 60

The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are August and September (Cloud cover 31).

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Average visibility in December
Lakemoor, IL

Average visibility in December - Lakemoor, IL
  • Average visibility in December: 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).

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Lakemoor, Illinois, USA

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