December weather forecast
Beach Park, IL

englishespañol中文
Share

Weather in December

The first month of the winter, December, is also an icy month in Beach Park, Illinois, with an average temperature varying between 25.3°F (-3.7°C) and 34°F (1.1°C).

Temperature

As November transitions into December, Beach Park sees a drop in the average high-temperature, transitioning from a frosty 45.1°F (7.3°C) to a cold 34°F (1.1°C). In December, Beach Park temperatures settle at a low of 25.3°F (-3.7°C) during the nights, reflecting a minor change from daytime highs.

Humidity

In December, the average relative humidity in Beach Park is 81%.

Rainfall

December is the month with the least rainfall in Beach Park. Rain falls for 8.1 days and accumulates 0.91" (23mm) of precipitation.

Snowfall

January through April, October through December are months with snowfall in Beach Park. In Beach Park, in December, during 9.7 snowfall days, 1.77" (45mm) of snow is typically accumulated. In Beach Park, during the entire year, snow falls for 45.5 days and aggregates up to 9.37" (238mm) of snow.

Daylight

With an average of 9h and 6min of daylight, December has the shortest days of the year in Beach Park.
On the first day of December in Beach Park, sunrise is at 7:01 am and sunset at 4:19 pm. On the last day of the month, sunrise is at 7:20 am and sunset at 4:28 pm CST.

Sunshine

In December, the average sunshine is 4h.

UV index

The months with the lowest UV index in Beach Park are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 1 suggests these recommendations:
Most people can stay in the Sun for up to 1 hour without burning, apart from children that always must be protected from sun exposure. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
[Resources]

Frequently asked questions

How cold is it in Beach Park in December?

In Beach Park, 34°F (1.1°C) is the average high-temperature and 25.3°F (-3.7°C) is the average low-temperature during December.

What is the average humidity in December in Beach Park?

In December, the average relative humidity in Beach Park is 81%.

What is the driest month in Beach Park?

December is the month with the least rainfall in Beach Park. Rain falls for 8.1 days and accumulates 0.91" (23mm) of precipitation.

How much does it rain in Beach Park in December?

In December, in Beach Park, Illinois, the rain falls for 8.1 days. Throughout December, 0.91" (23mm) of precipitation is accumulated.

How much does it snow in Beach Park in December?

In Beach Park, Illinois, during December, snow falls for 9.7 days and regularly aggregates up to 1.77" (45mm) of snow.

What is the month with the shortest days in Beach Park?

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

What is the average length of the day in December in Beach Park?

The average day length in December in Beach Park, Illinois, is 9h and 8min.

When are sunrise and sunset in December in Beach Park?

In December, on the first day of the month, sunrise is at 7:01 am and sunset at 4:19 pm. On the last day of the month, in Beach Park, Illinois, sunrise is at 7:20 am and sunset at 4:28 pm CST.

How long on average sun shines in December in Beach Park?

In Beach Park, Illinois, the average sunshine duration in December is 4h.

When is the lowest UV index in Beach Park?

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

What is the UV index reading in December in Beach Park?

In Beach Park, the average daily maximum UV index in December is 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to Sun's UV rays.
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
Beach Park, IL

Average temperature in December - Beach Park, IL
  • Average high temperature in December: 34°F

The warmest month (with the highest average high temperature) is July (77.5°F).
The month with the lowest average high temperature is January (27.9°F).

  • Average low temperature in December: 25.3°F

The month with the highest average low temperature is July (65.3°F).
The coldest month (with the lowest average low temperature) is January (18.3°F).

[Resources]

Average pressure in December
Beach Park, IL

Average pressure in December - Beach Park, IL
  • Average pressure in December: 30.09"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

[Resources]

Average wind speed in December
Beach Park, IL

Average wind speed in December - Beach Park, IL
  • Average wind speed in December: 11.1mph

The windiest month (with the highest average wind speed) is January (11.9mph).
The calmest month (with the lowest average wind speed) is August (7.3mph).

[Resources]

Average humidity in December
Beach Park, IL

Average humidity in December - Beach Park, IL
  • Average humidity in December: 81%

The month with the highest relative humidity is January (83%).
The months with the lowest relative humidity are October and November (75%).

[Resources]

Average rainfall in December
Beach Park, IL

Average rainfall in December - Beach Park, IL
  • Average rainfall in December: 0.91"

The wettest months (with the highest rainfall) are June and August (2.68").
The driest month (with the least rainfall) is December (0.91").

[Resources]

Average rainfall days in December
Beach Park, IL

Average rainfall days in December - Beach Park, IL
  • Average rainfall days in December: 8.1 days

The month with the highest number of rainy days is July (17 days).
The month with the least rainy days is February (5.2 days).

[Resources]

Average snowfall in December
Beach Park, IL

Average snowfall in December - Beach Park, IL
  • Average snowfall in December: 1.77"

The month with the highest snowfall is February (2.6").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in December
Beach Park, IL

Average snowfall days in December - Beach Park, IL
  • Average snowfall days in December: 9.7 days

The month with the highest number of snowfall days is January (12.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

Average daylight in December /
Average sunshine in December
Beach Park, IL

Average daylight in December / Average sunshine in December - Beach Park, 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 30min).
The month with the least sunshine is January (Average sunshine: 3h and 42min).

[Resources]

Average sunshine days in December
Beach Park, IL

Average sunshine days in December - Beach Park, IL
  • Average sunshine days in December: 15.5 days

The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is July (10.8 days).

[Resources]

Average UV index in December
Beach Park, IL

Average UV index in December - Beach Park, IL
  • Average UV index in December: 1

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).

[Resources]

Average cloud cover in December
Beach Park, IL

Average cloud cover in December - Beach Park, IL
  • Average cloud cover in December: 59

The month with the most cloud cover is January (Cloud cover 61).
The month with the least cloud cover is August (Cloud cover 27).

[Resources]

Average visibility in December
Beach Park, IL

Average visibility in December - Beach Park, IL
  • Average visibility in December: 6mi

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).

[Resources]

Beach Park, Illinois, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location