December weather forecastBaldwin, IL
December
Weather in December
December, the first month of the winter in Baldwin, is still a chilly month, with an average temperature fluctuating between 43.5°F (6.4°C) and 31.1°F (-0.5°C).Temperature
Baldwin observes a minor decrease in the average high-temperature with the arrival of December, falling from November's cool 53.8°F (12.1°C) to a chilly 43.5°F (6.4°C). December nights in Baldwin are marked by an average temperature drop to a subzero cold 31.1°F (-0.5°C).Humidity
In December, the average relative humidity in Baldwin is 76%.Rainfall
In Baldwin, during December, the rain falls for 7.6 days and regularly aggregates up to 1.81" (46mm) of precipitation. In Baldwin, during the entire year, the rain falls for 138.9 days and collects up to 26.81" (681mm) of precipitation.Snowfall
January through March, November and December are months with snowfall in Baldwin. In December, it is snowing for 2.8 days. Throughout December, 1.18" (30mm) of snow is accumulated. Throughout the year, there are 16.7 snowfall days, and 6.38" (162mm) of snow is accumulated.Daylight
December has the shortest days of the year in Baldwin, Illinois, with an average of 9h and 36min of daylight.On the first day of December, sunrise is at 6:57 am and sunset at 4:39 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 4:49 pm CST.
Sunshine
In Baldwin, the average sunshine in December is 5h.UV index
The months with the lowest UV index in Baldwin are January, February and December, with an average maximum UV index of 2. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The daily high UV index of 2 during December translates into the following recommendations:
While most can endure approximately an hour in the sun without burning, children always require protection from sunlight. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. Boost your sun resistance with garments that are densely woven yet spacious. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Baldwin, IL
- Average high temperature in December: 43.5°F
The warmest month (with the highest average high temperature) is July (87.3°F).
The month with the lowest average high temperature is January (39°F).
- Average low temperature in December: 31.1°F
The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (25.2°F).
Average pressure in December
Baldwin, IL
- Average pressure in December: 30.13"Hg
The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Baldwin, IL
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is January (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (5.5mph).
Average humidity in December
Baldwin, IL
- Average humidity in December: 76%
The month with the highest relative humidity is May (79%).
The month with the lowest relative humidity is October (71%).
Average rainfall in December
Baldwin, IL
- Average rainfall in December: 1.81"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is February (1.42").
Average rainfall days in December
Baldwin, IL
- Average rainfall days in December: 7.6 days
The month with the highest number of rainy days is July (16.2 days).
The month with the least rainy days is January (6.6 days).
Average snowfall in December
Baldwin, IL
- Average snowfall in December: 1.18"
The month with the highest snowfall is January (2.01").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days in December
Baldwin, IL
- Average snowfall days in December: 2.8 days
The month with the highest number of snowfall days is January (5.8 days).
The months with the least snowfall days are May, June, July, August and October (0 days).
Average daylight in December /
Average sunshine in December
Baldwin, IL
- Average daylight in December: 9h and 36min
The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 36min).
- Average sunshine in December: 5h and 0min
The month with the most sunshine is June (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 4h and 42min).
Average sunshine days in December
Baldwin, IL
- Average sunshine days in December: 20.5 days
The month with the most sunshine days is December (20.5 days).
The month with the least sunshine days is July (12.3 days).
Average UV index in December
Baldwin, IL
- Average UV index in December: 2
The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in December
Baldwin, IL
- Average cloud cover in December: 47
The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is June (Cloud cover 27).
Average visibility in December
Baldwin, 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).
