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
The transition into December involves a decrease in the average high-temperature, falling from a chilly 43.7°F (6.5°C) in November to a subzero cold 30.9°F (-0.6°C). Shullsburg records an average low-temperature of 21.2°F (-6°C) throughout the month of December.Humidity
The average relative humidity in December is 84%.Rainfall
In Shullsburg, during December, the rain falls for 6.6 days and regularly aggregates up to 1.42" (36mm) of precipitation. Throughout the year, there are 140.6 rainfall days, and 28.03" (712mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Shullsburg, Wisconsin. In Shullsburg, in December, snow falls for 9.4 days, with typically accumulated 3.07" (78mm) of snow. In Shullsburg, during the entire year, snow falls for 44.1 days and aggregates up to 16.77" (426mm) of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year in Shullsburg.On the first day of December in Shullsburg, sunrise is at 7:11 am and sunset at 4:28 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:37 pm CST.
Sunshine
In December, the average sunshine in Shullsburg is 4h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a low threat to health from unsafe exposure to UV radiation for the average person.Note: In December, a daily UV index of 1 turns into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. The Sun's most harmful UV rays are emitted around midday; avoid staying outdoors for long during this time. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim. Mark this! Snow reflection can nearly double the UV radiation intensity from the Sun.
Frequently asked questions
How cold is it in Shullsburg in December?
What is the average humidity in December in Shullsburg?
How much does it rain in Shullsburg in December?
How much does it snow in Shullsburg in December?
What is the month with the shortest days in Shullsburg?
What is the average length of the day in December in Shullsburg?
When is the sunrise / sunset in December in Shullsburg?
How long on average sun shines in December in Shullsburg?
What is the month with the lowest UV index in Shullsburg?
How high is the UV index in December in Shullsburg?
Average temperature in December
Shullsburg, WI
- Average high temperature in December: 30.9°F
The warmest month (with the highest average high temperature) is July (79.5°F).
The month with the lowest average high temperature is January (24.4°F).
- Average low temperature in December: 21.2°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (11.8°F).
Average pressure in December
Shullsburg, WI
- Average pressure in December: 30.09"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Shullsburg, WI
- Average wind speed in December: 9.6mph
The windiest month (with the highest average wind speed) is April (10.3mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in December
Shullsburg, WI
- Average humidity in December: 84%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in December
Shullsburg, WI
- Average rainfall in December: 1.42"
The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is January (1.1").
Average rainfall days in December
Shullsburg, WI
- Average rainfall days in December: 6.6 days
The month with the highest number of rainy days is May (18.2 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in December
Shullsburg, WI
- Average snowfall in December: 3.07"
The month with the highest snowfall is January (4.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Shullsburg, WI
- Average snowfall days in December: 9.4 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Shullsburg, WI
- Average daylight in December: 9h and 1min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Shullsburg, WI
- Average sunshine days in December: 17.3 days
The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (10.3 days).
Average UV index in December
Shullsburg, WI
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in December
Shullsburg, WI
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are August and September (Cloud cover 33).
Average visibility in December
Shullsburg, WI
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Shullsburg, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location
