December weather forecastSturgeon Bay, WI
December
Weather in December
December, the first month of the winter in Sturgeon Bay, is also a subzero cold month, with temperature in the range of an average high of 31.1°F (-0.5°C) and an average low of 24.1°F (-4.4°C).Temperature
With the onset of December, Sturgeon Bay experiences a modest temperature adjustment, with the average high-temperature receding from an icy 41.9°F (5.5°C) in November to a freezing cold 31.1°F (-0.5°C). During December, the nighttime temperatures in Sturgeon Bay align closely with the daytime averages, measuring 24.1°F (-4.4°C).Humidity
In December, the average relative humidity in Sturgeon Bay is 83%.Rainfall
In Sturgeon Bay, in December, it is raining for 6.7 days, with typically 1.65" (42mm) of accumulated precipitation. Throughout the year, there are 130.5 rainfall days, and 25" (635mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Sturgeon Bay, during December, snow falls for 10 days and regularly aggregates up to 2.91" (74mm) of snow. In Sturgeon Bay, during the entire year, snow falls for 47.3 days and aggregates up to 13.74" (349mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:07 am and sunset at 4:09 pm. On the last day of December, sunrise is at 7:27 am and sunset at 4:18 pm CST.
Sunshine
In December, the average sunshine in Sturgeon Bay, Wisconsin, is 3.4h.UV index
The months with the lowest UV index are January, March and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A daily maximum UV index of 1 in December translates into the following instructions:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. It's crucial to reduce time in the direct Sun around mid-day due to the intense solar radiation. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sturgeon Bay, WI
- Average high temperature in December: 31.1°F
The warmest month (with the highest average high temperature) is August (72.1°F).
The month with the lowest average high temperature is January (24.8°F).
- Average low temperature in December: 24.1°F
The month with the highest average low temperature is August (62.8°F).
The coldest month (with the lowest average low temperature) is January (17.1°F).
Average pressure in December
Sturgeon Bay, 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
Sturgeon Bay, WI
- Average wind speed in December: 13.8mph
The windiest month (with the highest average wind speed) is December (13.8mph).
The calmest month (with the lowest average wind speed) is July (8.8mph).
Average humidity in December
Sturgeon Bay, WI
- Average humidity in December: 83%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is November (76%).
Average rainfall in December
Sturgeon Bay, WI
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is July (2.99").
The driest month (with the least rainfall) is January (0.94").
Average rainfall days in December
Sturgeon Bay, WI
- Average rainfall days in December: 6.7 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in December
Sturgeon Bay, WI
- Average snowfall in December: 2.91"
The month with the highest snowfall is February (3.86").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Sturgeon Bay, WI
- Average snowfall days in December: 10 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sturgeon Bay, WI
- Average daylight in December: 8h and 54min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in December: 3h and 24min
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 18min).
Average sunshine days in December
Sturgeon Bay, WI
- Average sunshine days in December: 16.2 days
The month with the most sunshine days is March (17.3 days).
The month with the least sunshine days is August (12.3 days).
Average UV index in December
Sturgeon Bay, 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 and December (UV index 1).
Average cloud cover in December
Sturgeon Bay, WI
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is July (Cloud cover 28).
Average visibility in December
Sturgeon Bay, 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).
