Contents
- Weather in December
- Frequently asked questions
- Average temperature in December
- Average pressure in December
- Average wind speed in December
- Average humidity in December
- Average rainfall in December
- Average rainfall days in December
- Average snowfall in December
- Average snowfall days in December
- Average daylight in December
- Average sunshine in December
- Average sunshine days in December
- Average UV index in December
- Average cloud cover in December
- Average visibility in December
Weather in December
Temperature
Start of December brings a shift in the average high-temperature, falling from November's fresh 50°F (10°C) to a wintry 38.5°F (3.6°C). Cantrall's average low-temperature during December nights is observed to be a subzero cold 27.7°F (-2.4°C).Humidity
The average relative humidity in December is 78%.Rainfall
In Cantrall, Illinois, in December, during 6.9 rainfall days, 1.1" (28mm) of precipitation is typically accumulated. Throughout the year, in Cantrall, there are 132.4 rainfall days, and 21.89" (556mm) of precipitation is accumulated.Snowfall
Months with snowfall in Cantrall are January through April, November and December. In Cantrall, in December, during 4.9 snowfall days, 0.94" (24mm) of snow is typically accumulated. In Cantrall, during the entire year, snow falls for 23.3 days and aggregates up to 7.64" (194mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 24min of daylight.On the first day of the month, sunrise is at 7:01 am and sunset at 4:34 pm. On the last day of December, in Cantrall, sunrise is at 7:20 am and sunset at 4:43 pm CST.
Sunshine
The average sunshine in December is 4.6h.UV index
The months with the lowest UV index in Cantrall are January, February, November and December, with an average maximum UV index of 2. A UV Index reading of 2, and below, represents a low health risk from unsafe exposure to UV radiation for ordinary individuals.Note: In December, the UV index of 2 transforms into the following advice:
While most people are not greatly affected by extended sun exposure, those with fair skin, babies, and children must always have protection. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold does it get in Cantrall in December?
What is the average humidity in December in Cantrall?
How many days does it rain in December in Cantrall?
How many days does it snow in December in Cantrall?
What is the month with the shortest days in Cantrall?
What is the average length of the day in December in Cantrall?
When is the sunrise / sunset in December in Cantrall?
How many hours of sunshine does Cantrall have in December?
When is the lowest UV index in Cantrall?
What is the UV index reading in December in Cantrall?
Average temperature in December
Cantrall, IL
- Average high temperature in December: 38.5°F
The warmest month (with the highest average high temperature) is July (82.8°F).
The month with the lowest average high temperature is January (33.1°F).
- Average low temperature in December: 27.7°F
The month with the highest average low temperature is July (66°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).
Average pressure in December
Cantrall, IL
- Average pressure in December: 30.12"Hg
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 in December
Cantrall, IL
- Average wind speed in December: 9.8mph
The windiest months (with the highest average wind speed) are January and April (10.4mph).
The calmest month (with the lowest average wind speed) is August (6.2mph).
Average humidity in December
Cantrall, IL
- Average humidity in December: 78%
The month with the highest relative humidity is July (84%).
The month with the lowest relative humidity is October (70%).
Average rainfall in December
Cantrall, IL
- Average rainfall in December: 1.1"
The wettest month (with the highest rainfall) is May (2.83").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in December
Cantrall, IL
- Average rainfall days in December: 6.9 days
The month with the highest number of rainy days is May (17 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in December
Cantrall, IL
- Average snowfall in December: 0.94"
The month with the highest snowfall is January (2.8").
The months with the least snowfall are May, June, July, August, September and October (0").
Average snowfall days in December
Cantrall, IL
- Average snowfall days in December: 4.9 days
The month with the highest number of snowfall days is January (7.9 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Cantrall, IL
- Average daylight in December: 9h and 2min
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).
- Average sunshine in December: 4h and 4min
The month with the most sunshine is June (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).
Average sunshine days in December
Cantrall, IL
- Average sunshine days in December: 19.6 days
The month with the most sunshine days is November (20.4 days).
The month with the least sunshine days is May (11.6 days).
Average UV index in December
Cantrall, IL
- Average UV index in December: 2
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 cloud cover in December
Cantrall, IL
- Average cloud cover in December: 51
The month with the most cloud cover is January (Cloud cover 55).
The months with the least cloud cover are June, August and September (Cloud cover 30).
Average visibility in December
Cantrall, IL
- Average visibility in December: 6mi
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).
Cantrall, Illinois, USA
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