December weather forecastDe Pere, WI
December
Weather in December
December in De Pere signals the full swing of winter with the average temperatures dropping to the twenties in Fahrenheit. With an average of 4.76" (121mm) of snow accumulating over nearly two weeks, December does see a fair share of snowfall. Holiday lights twinkle more brilliantly against the snow-clad city, gracefully transforming it into a winter wonderland. This period brings its host of wintertime activities from building snowmen to sledging, embracing the chilly but cheerful atmosphere.Temperature
Onset of December in De Pere witnesses a reduction in the average high-temperature, falling from an icy 41.7°F (5.4°C) in November to a subzero cold 28.8°F (-1.8°C). De Pere registers an average low-temperature of 19.9°F (-6.7°C) throughout December, a modest decrease from its daytime highs.Humidity
The average relative humidity in December is 85%.Rainfall
In De Pere, in December, it is raining for 6.5 days, with typically 1.73" (44mm) of accumulated precipitation. In De Pere, Wisconsin, during the entire year, the rain falls for 130.8 days and collects up to 24.8" (630mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in De Pere. In De Pere, in December, snow falls for 13.6 days, with typically accumulated 4.76" (121mm) of snow. Throughout the year, there are 63.7 snowfall days, and 23.27" (591mm) of snow is accumulated.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in De Pere.On the first day of the month, sunrise is at 7:09 am and sunset at 4:13 pm. On the last day of December, in De Pere, Wisconsin, sunrise is at 7:28 am and sunset at 4:22 pm CST.
Sunshine
In December, the average sunshine in De Pere is 3.6h.UV index
The months with the lowest UV index in De Pere are January, February, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high daily UV index of 1 during December translates into the following directions:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. The solar radiation around mid-day is intense; avoid the Sun and stay safe. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense. Keep in mind! Snow's reflective quality can nearly double the intensity of the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
De Pere, WI
- Average high temperature in December: 28.8°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (22.6°F).
- Average low temperature in December: 19.9°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure in December
De Pere, WI
- Average pressure in December: 30.07"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
De Pere, WI
- Average wind speed in December: 9.9mph
The windiest months (with the highest average wind speed) are January and February (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7.2mph).
Average humidity in December
De Pere, WI
- Average humidity in December: 85%
The month with the highest relative humidity is January (88%).
The months with the lowest relative humidity are April and May (76%).
Average rainfall in December
De Pere, WI
- Average rainfall in December: 1.73"
The wettest month (with the highest rainfall) is May (3.31").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in December
De Pere, WI
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is May (15.9 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in December
De Pere, WI
- Average snowfall in December: 4.76"
The month with the highest snowfall is February (5.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
De Pere, WI
- Average snowfall days in December: 13.6 days
The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
De Pere, 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 36min
The month with the most sunshine is July (Average sunshine: 10h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 24min).
Average sunshine days in December
De Pere, WI
- Average sunshine days in December: 13.9 days
The months with the most sunshine days are September and November (17 days).
The month with the least sunshine days is April (11.6 days).
Average UV index in December
De Pere, 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, February, November and December (UV index 1).
Average cloud cover in December
De Pere, WI
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 65).
The months with the least cloud cover are July and August (Cloud cover 33).
Average visibility in December
De Pere, WI
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).
