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
Cedar Grove experiences a temperature shift at the start of December, with average high-temperatures adjusting from a chilly 43°F (6.1°C) in November to a wintry 32°F (0°C). Cedar Grove registers a gentle descent to an average nighttime low of 23.9°F (-4.5°C) in December from its daytime highs.Humidity
In December, the average relative humidity is 82%.Rainfall
In Cedar Grove, during December, the rain falls for 6.5 days and regularly aggregates up to 1.46" (37mm) of precipitation. In Cedar Grove, during the entire year, the rain falls for 141.6 days and collects up to 28.23" (717mm) of precipitation.Snowfall
Months with snowfall in Cedar Grove are January through April, October through December. December is the month with the most snowfall. Snow falls for 9.8 days and accumulates 2.99" (76mm) of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Cedar Grove.On the first day of the month, sunrise is at 7:05 am and sunset at 4:15 pm. On the last day of December, in Cedar Grove, sunrise is at 7:24 am and sunset at 4:24 pm CST.
Sunshine
In Cedar Grove, the average sunshine in December is 3.9h.UV index
The months with the lowest UV index in Cedar Grove are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum daily UV index of 1 during December translates into the following directions:
Many can withstand an hour in the sun without burning, yet children must always have protection against sunlight. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be alert to the fact! The reflection from snow can nearly double the UV radiation of the Sun.
Frequently asked questions
How cold is December in Cedar Grove?
What is the average humidity in December in Cedar Grove?
How much does it rain in Cedar Grove in December?
What is the snowiest month in Cedar Grove?
How many days does it snow in December in Cedar Grove?
What is the month with the shortest days in Cedar Grove?
How many hours of daylight does Cedar Grove have in December?
When is the sunrise / sunset in December in Cedar Grove?
How many hours of sunshine does Cedar Grove have in December?
What is the month with the lowest UV index in Cedar Grove?
What is the UV index intensity in December in Cedar Grove?
Average temperature in December
Cedar Grove, WI
- Average high temperature in December: 32°F
The warmest month (with the highest average high temperature) is August (73.9°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in December: 23.9°F
The month with the highest average low temperature is July (63.9°F).
The coldest month (with the lowest average low temperature) is January (16.7°F).
Average pressure in December
Cedar Grove, WI
- Average pressure in December: 30.07"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Cedar Grove, WI
- Average wind speed in December: 12.7mph
The windiest month (with the highest average wind speed) is January (13.4mph).
The calmest month (with the lowest average wind speed) is July (8.4mph).
Average humidity in December
Cedar Grove, WI
- Average humidity in December: 82%
The month with the highest relative humidity is January (86%).
The months with the lowest relative humidity are October and November (77%).
Average rainfall in December
Cedar Grove, WI
- Average rainfall in December: 1.46"
The wettest month (with the highest rainfall) is July (3.46").
The driest month (with the least rainfall) is February (1.14").
Average rainfall days in December
Cedar Grove, WI
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Cedar Grove, WI
- Average snowfall in December: 2.99"
The month with the highest snowfall is December (2.99").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Cedar Grove, WI
- Average snowfall days in December: 9.8 days
The month with the highest number of snowfall days is January (11.1 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
Cedar Grove, WI
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Cedar Grove, WI
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is December (16.2 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in December
Cedar Grove, WI
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Cedar Grove, WI
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 26).
Average visibility in December
Cedar Grove, WI
- 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).
Cedar Grove, Wisconsin, USA
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