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
Onset of December witnesses a reduction in the average high-temperature, falling from a frosty 43.7°F (6.5°C) in November to a cold 32.2°F (0.1°C). A mean low-temperature of 23.7°F (-4.6°C) is anticipated during the month of December in Thiensville, a slight step down from the daytime high.Humidity
The average relative humidity in December is 82%.Rainfall
February and December are months with the least rain when the rain falls for 6.4 days and typically aggregates up to 0.94" (24mm) of rain.Snowfall
January through April, October through December are months with snowfall. In Thiensville, during December, snow falls for 10.1 days and regularly aggregates up to 2.01" (51mm) of snow. In Thiensville, during the entire year, snow falls for 47.8 days and aggregates up to 11.57" (294mm) of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Thiensville.On the first day of the month, sunrise is at 7:04 am and sunset at 4:17 pm. On the last day of December, sunrise is at 7:23 am and sunset at 4:26 pm CST.
Sunshine
The average sunshine in December in Thiensville is 3.9h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.Note: The daily maximum UV index of 1 in December interprets into the following advice:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Always opt for UVA and UVB-resistant sunglasses on radiant days. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Thiensville in December?
What is the average humidity in December in Thiensville?
What is the driest month in Thiensville?
How much does it rain in Thiensville in December?
How much does it snow in Thiensville in December?
What is the month with the shortest days in Thiensville?
What is the average length of the day in December in Thiensville?
When are sunrise and sunset in December in Thiensville?
How long on average sun shines in December in Thiensville?
What are the months with the lowest UV index in Thiensville?
How high is the UV index in December in Thiensville?
Average temperature in December
Thiensville, WI
- Average high temperature in December: 32.2°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (25.9°F).
- Average low temperature in December: 23.7°F
The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).
Average pressure in December
Thiensville, WI
- Average pressure in December: 30.08"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Thiensville, WI
- Average wind speed in December: 11mph
The windiest month (with the highest average wind speed) is January (11.7mph).
The calmest month (with the lowest average wind speed) is July (7.3mph).
Average humidity in December
Thiensville, 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 (76%).
Average rainfall in December
Thiensville, WI
- Average rainfall in December: 0.94"
The wettest month (with the highest rainfall) is July (2.8").
The driest months (with the least rainfall) are February and December (0.94").
Average rainfall days in December
Thiensville, WI
- Average rainfall days in December: 6.4 days
The month with the highest number of rainy days is July (15.7 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Thiensville, WI
- Average snowfall in December: 2.01"
The month with the highest snowfall is January (2.76").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Thiensville, WI
- Average snowfall days in December: 10.1 days
The month with the highest number of snowfall days is January (12.2 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
Thiensville, WI
- Average daylight in December: 9h and 0min
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 0min).
- Average sunshine in December: 3h and 5min
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 36min).
Average sunshine days in December
Thiensville, WI
- Average sunshine days in December: 16.8 days
The month with the most sunshine days is December (16.8 days).
The month with the least sunshine days is July (11.9 days).
Average UV index in December
Thiensville, 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 and December (UV index 1).
Average cloud cover in December
Thiensville, WI
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 62).
The months with the least cloud cover are July and August (Cloud cover 28).
Average visibility in December
Thiensville, 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).
Thiensville, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location