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
December ushers in a slight temperature change, with average high-temperatures reducing from November's wintry 41.7°F (5.4°C) to a freezing cold 28.6°F (-1.9°C). In Suamico, in December, the average low-temperature is 19.4°F (-7°C).Humidity
The average relative humidity in December in Suamico is 85%.Rainfall
In Suamico, in December, during 5.1 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. Throughout the year, there are 125.6 rainfall days, and 24.53" (623mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 10.9 days. Throughout December, 3.94" (100mm) of snow is accumulated. Throughout the year, in Suamico, there are 52.2 snowfall days, and 21.5" (546mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 8h and 54min of daylight.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, sunrise is at 7:28 am and sunset at 4:22 pm CST.
Sunshine
In Suamico, Wisconsin, the average sunshine in December is 3.8h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 1 during December leads to these instructions:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Enhance your sun protection with tightly woven, yet airy clothing. Be cautious! The UV radiation from the Sun can be magnified almost twofold by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December?
What is the average humidity in December?
How much does it rain in December?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Suamico have in December?
When is the sunrise / sunset in December in Suamico?
How long on average sun shines in December?
When is the lowest UV index?
How high is the UV index in December?
Average temperature in December
Suamico, WI
- Average high temperature in December: 28.6°F
The warmest month (with the highest average high temperature) is July (78.3°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in December: 19.4°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (12°F).
Average pressure in December
Suamico, 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
Suamico, WI
- Average wind speed in December: 9.5mph
The windiest months (with the highest average wind speed) are January, February and April (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (7.1mph).
Average humidity in December
Suamico, WI
- Average humidity in December: 85%
The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Suamico, WI
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is May (3.35").
The driest month (with the least rainfall) is January (1.06").
Average rainfall days in December
Suamico, WI
- Average rainfall days in December: 5.1 days
The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in December
Suamico, WI
- Average snowfall in December: 3.94"
The month with the highest snowfall is February (5.83").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Suamico, WI
- Average snowfall days in December: 10.9 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Suamico, WI
- Average daylight in December: 8h and 5min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 30min).
Average sunshine days in December
Suamico, WI
- Average sunshine days in December: 18.1 days
The month with the most sunshine days is December (18.1 days).
The month with the least sunshine days is April (12.8 days).
Average UV index in December
Suamico, 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
Suamico, WI
- Average cloud cover in December: 61
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
Suamico, WI
- Average visibility in December: 6mi
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (6mi).
The month with the lowest visibility is January (5mi).
Suamico, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location