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 onset of December comes with a shift in the average high-temperature, falling from a chilly 43.7°F (6.5°C) in November to a freezing cold 31.8°F (-0.1°C). Throughout December, an average low-temperature of 21.7°F (-5.7°C) is experienced.Humidity
In Lake Geneva, the average relative humidity in December is 83%.Rainfall
The month with the least rainfall is December, when the rain falls for 5.7 days and typically collects 1.14" (29mm) of precipitation.Snowfall
Months with snowfall in Lake Geneva, Wisconsin, are January through May, October through December. In Lake Geneva, during December, snow falls for 9.3 days and regularly aggregates up to 2.83" (72mm) of snow. In Lake Geneva, during the entire year, snow falls for 44 days and aggregates up to 17.36" (441mm) of snow.Daylight
December has the shortest days of the year in Lake Geneva, Wisconsin, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:04 am and sunset at 4:21 pm. On the last day of December, in Lake Geneva, sunrise is at 7:23 am and sunset at 4:30 pm CST.
Sunshine
The average sunshine in December is 3.8h.UV index
The months with the lowest UV index in Lake Geneva are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Infants, children, and people with sensitive skin should always have protection against lengthy periods of sun exposure. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Lake Geneva in December?
What is the average humidity in December in Lake Geneva?
What is the driest month in Lake Geneva?
How much does it rain in Lake Geneva in December?
How much does it snow in Lake Geneva in December?
What is the month with the shortest days in Lake Geneva?
What is the average length of the day in December in Lake Geneva?
When are sunrise and sunset in December in Lake Geneva?
How many hours of sunshine does Lake Geneva have in December?
What is the month with the lowest UV index in Lake Geneva?
How high is the UV index in December in Lake Geneva?
Average temperature in December
Lake Geneva, WI
- Average high temperature in December: 31.8°F
The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is January (25.5°F).
- Average low temperature in December: 21.7°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (13.3°F).
Average pressure in December
Lake Geneva, WI
- Average pressure in December: 30.09"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Lake Geneva, WI
- Average wind speed in December: 9.2mph
The windiest months (with the highest average wind speed) are February and April (9.9mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in December
Lake Geneva, WI
- Average humidity in December: 83%
The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in December
Lake Geneva, WI
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is December (1.14").
Average rainfall days in December
Lake Geneva, WI
- Average rainfall days in December: 5.7 days
The month with the highest number of rainy days is July (18.3 days).
The month with the least rainy days is January (3.1 days).
Average snowfall in December
Lake Geneva, WI
- Average snowfall in December: 2.83"
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
Lake Geneva, WI
- Average snowfall days in December: 9.3 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Lake Geneva, 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: 3h and 5min
The months with the most sunshine are July and August (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in December
Lake Geneva, WI
- Average sunshine days in December: 18 days
The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is July (9.9 days).
Average UV index in December
Lake Geneva, WI
- Average UV index in December: 1
The months with the highest UV index are May, 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
Lake Geneva, WI
- Average cloud cover in December: 61
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 34).
Average visibility in December
Lake Geneva, 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).
Lake Geneva, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location