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 coincides with a reduction in the average high-temperature, falling from a chilly 42.8°F (6°C) in November to a wintry 32.4°F (0.2°C). Sheboygan's nocturnal readings in December exhibit minimal variation from the daytime temperatures, averaging at a freezing cold 24.8°F (-4°C).Humidity
In Sheboygan, the average relative humidity in December is 82%.Rainfall
In December, the rain falls for 8.1 days. Throughout December, 1.5" (38mm) of precipitation is accumulated. In Sheboygan, during the entire year, the rain falls for 143.2 days and collects up to 28.23" (717mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Sheboygan, in December, during 8.4 snowfall days, 2.01" (51mm) of snow is typically accumulated. In Sheboygan, during the entire year, snow falls for 41.5 days and aggregates up to 10.94" (278mm) of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year.On the first day of December, sunrise is at 7:05 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:24 am and sunset at 4:23 pm CST.
Sunshine
The average sunshine in December is 3.9h.UV index
January, March and December, with an average maximum UV index of 1, are months with the lowest UV index in Sheboygan. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: In December, an average UV index of 1 transforms into the following instructions:
Those with sensitive skin, infants, and children require constant safeguarding from prolonged sun exposure. The intensity of the Sun's UV radiation during midday suggests reducing time spent outdoors. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How much does it rain in December?
How many days does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
What time are sunrise and sunset in December?
How long on average sun shines in December?
What are the months with the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Sheboygan, WI
- Average high temperature in December: 32.4°F
The warmest month (with the highest average high temperature) is August (73.4°F).
The month with the lowest average high temperature is January (26.1°F).
- Average low temperature in December: 24.8°F
The month with the highest average low temperature is August (64.4°F).
The coldest month (with the lowest average low temperature) is January (17.6°F).
Average pressure in December
Sheboygan, 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
Sheboygan, WI
- Average wind speed in December: 13.5mph
The windiest month (with the highest average wind speed) is January (14.2mph).
The calmest month (with the lowest average wind speed) is July (8.8mph).
Average humidity in December
Sheboygan, WI
- Average humidity in December: 82%
The month with the highest relative humidity is January (85%).
The months with the lowest relative humidity are October and November (77%).
Average rainfall in December
Sheboygan, WI
- Average rainfall in December: 1.5"
The wettest month (with the highest rainfall) is May (3.39").
The driest month (with the least rainfall) is February (1.18").
Average rainfall days in December
Sheboygan, WI
- Average rainfall days in December: 8.1 days
The month with the highest number of rainy days is April (15.9 days).
The month with the least rainy days is February (5.6 days).
Average snowfall in December
Sheboygan, WI
- Average snowfall in December: 2.01"
The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Sheboygan, WI
- Average snowfall days in December: 8.4 days
The month with the highest number of snowfall days is January (11.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Sheboygan, WI
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Sheboygan, WI
- Average sunshine days in December: 14.2 days
The month with the most sunshine days is September (16.3 days).
The month with the least sunshine days is April (11.1 days).
Average UV index in December
Sheboygan, WI
- Average UV index in December: 1
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, March and December (UV index 1).
Average cloud cover in December
Sheboygan, WI
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in December
Sheboygan, 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).
Sheboygan, Wisconsin, USA
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