December weather forecastOsseo, WI
December
Weather in December
December, the first month of the winter in Osseo, is still a freezing cold month, with temperature in the range of an average low of 14.9°F (-9.5°C) and an average high of 25.7°F (-3.5°C).Temperature
December signals a clear temperature drop, with average high-temperatures decreasing from November's wintry 40.1°F (4.5°C) to a subzero cold 25.7°F (-3.5°C). The average temperature during December nights is registered at 14.9°F (-9.5°C).Humidity
In Osseo, the average relative humidity in December is 89%.Rainfall
In Osseo, during December, the rain falls for 4.5 days and regularly aggregates up to 1.54" (39mm) of precipitation. Throughout the year, in Osseo, there are 138.5 rainfall days, and 27.4" (696mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Osseo, in December, during 14.7 snowfall days, 6.26" (159mm) of snow is typically accumulated. In Osseo, during the entire year, snow falls for 71.6 days and aggregates up to 29.29" (744mm) of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year.On the first day of December in Osseo, sunrise is at 7:22 am and sunset at 4:26 pm. On the last day of the month, sunrise is at 7:41 am and sunset at 4:34 pm CST.
Sunshine
The average sunshine in December in Osseo is 3h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Osseo. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: A maximum high daily UV index of 1 during December translates into the following directions:
Extended time in the sun generally does not harm most, but those with sensitive skin, infants, and children should always be protected. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be attentive! The reflective property of snow can nearly double the Sun's UV radiation.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Osseo, WI
- Average high temperature in December: 25.7°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 (19.8°F).
- Average low temperature in December: 14.9°F
The month with the highest average low temperature is July (60.1°F).
The coldest month (with the lowest average low temperature) is January (6.8°F).
Average pressure in December
Osseo, WI
- Average pressure in December: 30.1"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Osseo, WI
- Average wind speed in December: 8.7mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in December
Osseo, WI
- Average humidity in December: 89%
The months with the highest relative humidity are January and February (91%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Osseo, WI
- Average rainfall in December: 1.54"
The wettest month (with the highest rainfall) is June (4.41").
The driest month (with the least rainfall) is January (1.02").
Average rainfall days in December
Osseo, WI
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is June (18.5 days).
The month with the least rainy days is January (3.6 days).
Average snowfall in December
Osseo, WI
- Average snowfall in December: 6.26"
The month with the highest snowfall is February (6.69").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Osseo, WI
- Average snowfall days in December: 14.7 days
The month with the highest number of snowfall days is January (16.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Osseo, 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 0min
The months with the most sunshine are July and August (Average sunshine: 9h and 30min).
The months with the least sunshine are January and February (Average sunshine: 2h and 54min).
Average sunshine days in December
Osseo, WI
- Average sunshine days in December: 14.1 days
The month with the most sunshine days is October (16.2 days).
The month with the least sunshine days is June (9.6 days).
Average UV index in December
Osseo, WI
- Average UV index in December: 1
The months with the highest UV index are May, 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
Osseo, WI
- Average cloud cover in December: 69
The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Osseo, WI
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).
