December weather forecastSaint Germain, WI
December
Weather in December
December, the first month of the winter in Saint Germain, is also a subzero cold month, with temperature in the range of an average high of 23.9°F (-4.5°C) and an average low of 14.9°F (-9.5°C).Temperature
The shift from November to December involves a decrease in the average high-temperature, dropping from a cold 36.3°F (2.4°C) to a subzero cold 23.9°F (-4.5°C). In December, Saint Germain experiences a marginal drop in temperature, with averages of 14.9°F (-9.5°C) at night.Humidity
In Saint Germain, the average relative humidity in December is 90%.Rainfall
In Saint Germain, Wisconsin, during December, the rain falls for 4.6 days and regularly aggregates up to 1.65" (42mm) of precipitation. In Saint Germain, during the entire year, the rain falls for 123.5 days and collects up to 23.11" (587mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall is December, when snow falls for 21.9 days and typically aggregates up to 9.69" (246mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of December, sunrise is at 7:19 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 4:23 pm CST.
Sunshine
In Saint Germain, the average sunshine in December is 2.3h.UV index
The months with the lowest UV index are January, March, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high daily UV index of 1 during December translates into the following directions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Remember! The Sun's UV radiation can be magnified almost twofold by the reflection of snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Saint Germain, WI
- Average high temperature in December: 23.9°F
The warmest month (with the highest average high temperature) is July (76.6°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in December: 14.9°F
The month with the highest average low temperature is July (56.1°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in December
Saint Germain, WI
- Average pressure in December: 30.06"Hg
The month with the highest atmospheric pressure is March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Saint Germain, WI
- Average wind speed in December: 8.2mph
The windiest month (with the highest average wind speed) is November (8.6mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in December
Saint Germain, WI
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Saint Germain, WI
- Average rainfall in December: 1.65"
The wettest months (with the highest rainfall) are April and May (2.64").
The driest month (with the least rainfall) is January (1.26").
Average rainfall days in December
Saint Germain, WI
- Average rainfall days in December: 4.6 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in December
Saint Germain, WI
- Average snowfall in December: 9.69"
The month with the highest snowfall is December (9.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Saint Germain, WI
- Average snowfall days in December: 21.9 days
The month with the highest number of snowfall days is January (24.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Saint Germain, WI
- Average daylight in December: 8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 2h and 18min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The months with the least sunshine are January and February (Average sunshine: 2h and 0min).
Average sunshine days in December
Saint Germain, WI
- Average sunshine days in December: 9.2 days
The month with the most sunshine days is September (15 days).
The month with the least sunshine days is February (6.4 days).
Average UV index in December
Saint Germain, 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, March, November and December (UV index 1).
Average cloud cover in December
Saint Germain, WI
- Average cloud cover in December: 78
The months with the most cloud cover are January and February (Cloud cover 82).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility in December
Saint Germain, WI
- Average visibility in December: 4mi
The months with the highest visibility are May and June (6mi).
The months with the lowest visibility are January, February and December (4mi).
