December weather forecastSherwood, WI
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Sherwood, Wisconsin, with temperature in the range of an average low of 19.6°F (-6.9°C) and an average high of 28.8°F (-1.8°C).Temperature
A decrease in the average high-temperature is observed during December, shifting from a wintry 41.7°F (5.4°C) in November to a subzero cold 28.8°F (-1.8°C). During December, Sherwood records a consistent average nighttime temperature of 19.6°F (-6.9°C).Humidity
In December, the average relative humidity in Sherwood, Wisconsin, is 85%.Rainfall
In Sherwood, during December, the rain falls for 6.5 days and regularly aggregates up to 1.18" (30mm) of precipitation. Throughout the year, in Sherwood, there are 136 rainfall days, and 22.4" (569mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Sherwood. In December, in Sherwood, it is snowing for 12.8 days. Throughout December, 3.31" (84mm) of snow is accumulated. Throughout the year, there are 59.2 snowfall days, and 18.27" (464mm) of snow is accumulated.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Sherwood.On the first day of the month, sunrise is at 7:09 am and sunset at 4:15 pm. On the last day of December, in Sherwood, sunrise is at 7:28 am and sunset at 4:24 pm CST.
Sunshine
In December, the average sunshine is 3.8h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: The UV index of 1 during December leads to these advisories:
Although the majority can endure up to an hour in the sun without burns, children always require sun protection. To avoid the Sun's strongest rays, limit exposure around the mid-day period. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Sherwood, WI
- Average high temperature in December: 28.8°F
The warmest month (with the highest average high temperature) is July (77.7°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in December: 19.6°F
The month with the highest average low temperature is July (60.8°F).
The coldest month (with the lowest average low temperature) is January (11.7°F).
Average pressure in December
Sherwood, WI
- Average pressure in December: 30.08"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Sherwood, WI
- Average wind speed in December: 10mph
The windiest month (with the highest average wind speed) is January (10.2mph).
The calmest month (with the lowest average wind speed) is July (7.2mph).
Average humidity in December
Sherwood, WI
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Sherwood, WI
- Average rainfall in December: 1.18"
The wettest month (with the highest rainfall) is May (3.03").
The driest month (with the least rainfall) is February (0.98").
Average rainfall days in December
Sherwood, WI
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is February (3.9 days).
Average snowfall in December
Sherwood, WI
- Average snowfall in December: 3.31"
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
Sherwood, WI
- Average snowfall days in December: 12.8 days
The month with the highest number of snowfall days is January (14 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sherwood, 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 48min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 3h and 30min).
Average sunshine days in December
Sherwood, WI
- Average sunshine days in December: 15.1 days
The month with the most sunshine days is November (16.8 days).
The month with the least sunshine days is July (11.1 days).
Average UV index in December
Sherwood, 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, November and December (UV index 1).
Average cloud cover in December
Sherwood, WI
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 31).
Average visibility in December
Sherwood, 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).
