December weather forecastRoseville, MI
December
Weather in December
December in Roseville, Michigan brings the full onset of winter and the return of similar weather conditions experienced during January. Average temperatures continue to Dwingle, resting between 27.1°F (-2.7°C) to 34.7°F (1.5°C), while preparing residents for a brand new year. The landscape changes significantly as the snowfall begins to cover the city, promising a white Christmas. Daylight hours are at their yearly lowest, encouraging indoor activities and cozy evenings by the fire. December is the month to embrace the winter chill, enjoy the festive season, and look forward to the dawn of a n ew year in Roseville, Michigan.Temperature
December's onset in Roseville brings a slight change in high-temperatures, falling from a chilly 45.7°F (7.6°C) in November to an icy 34.7°F (1.5°C). Roseville, in December, logs an average low-temperature of 27.1°F (-2.7°C), a subtle step down from daytime readings.Humidity
The average relative humidity in December is 81%.Rainfall
In December, in Roseville, Michigan, the rain falls for 9.8 days. Throughout December, 1.77" (45mm) of precipitation is accumulated. Throughout the year, in Roseville, there are 163.7 rainfall days, and 27.95" (710mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In December, it is snowing for 12.3 days. Throughout December, 3.15" (80mm) of snow is accumulated. In Roseville, during the entire year, snow falls for 57 days and aggregates up to 19.33" (491mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 6min of daylight.On the first day of December, sunrise is at 7:42 am and sunset at 4:59 pm. On the last day of the month, sunrise is at 8:01 am and sunset at 5:08 pm EST.
Sunshine
The average sunshine in December in Roseville, Michigan, is 3.4h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Roseville. A UV Index reading of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for average individuals.Note: An average maximum UV index of 1 in December leads to these recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Attention! Nearly twice the Sun's UV radiation can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Roseville, MI
- Average high temperature in December: 34.7°F
The warmest month (with the highest average high temperature) is July (80.8°F).
The month with the lowest average high temperature is January (28.8°F).
- Average low temperature in December: 27.1°F
The month with the highest average low temperature is July (64.8°F).
The coldest month (with the lowest average low temperature) is January (19°F).
Average pressure in December
Roseville, MI
- Average pressure in December: 30.08"Hg
The months with the highest atmospheric pressure are March and November (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).
Average wind speed in December
Roseville, MI
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is January (10.3mph).
The calmest month (with the lowest average wind speed) is July (6.8mph).
Average humidity in December
Roseville, MI
- Average humidity in December: 81%
The month with the highest relative humidity is February (85%).
The months with the lowest relative humidity are July and August (72%).
Average rainfall in December
Roseville, MI
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is April (3.35").
The driest month (with the least rainfall) is February (1.69").
Average rainfall days in December
Roseville, MI
- Average rainfall days in December: 9.8 days
The month with the highest number of rainy days is May (18.7 days).
The month with the least rainy days is January (7.1 days).
Average snowfall in December
Roseville, MI
- Average snowfall in December: 3.15"
The month with the highest snowfall is February (6.06").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Roseville, MI
- Average snowfall days in December: 12.3 days
The month with the highest number of snowfall days is January (15.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Roseville, MI
- Average daylight in December: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 12min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in December: 3h and 24min
The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in December
Roseville, MI
- Average sunshine days in December: 12 days
The month with the most sunshine days is November (14.1 days).
The month with the least sunshine days is February (10.1 days).
Average UV index in December
Roseville, MI
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Roseville, MI
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in December
Roseville, MI
- 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).
