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's onset brings a noticeable temperature drop, falling from a cold 33.1°F (0.6°C) in November to a subzero cold 18.5°F (-7.5°C). An average temperature of 9.5°F (-12.5°C) is logged during the nights of December, a small step down from daytime highs.Humidity
In December, the average relative humidity is 90%.Rainfall
In December, the rain falls for 2.3 days. Throughout December, 1.02" (26mm) of precipitation is accumulated. Throughout the year, there are 115.1 rainfall days, and 20.91" (531mm) of precipitation is accumulated.Snowfall
January through May, September through December are months with snowfall. December is the month with the most snowfall. Snow falls for 21.5 days and accumulates 7.24" (184mm) of snow.Daylight
With an average of 8h and 18min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:53 am and sunset at 4:26 pm. On the last day of December, sunrise is at 8:13 am and sunset at 4:34 pm CST.
Sunshine
In December, the average sunshine is 2.1h.UV index
January, February, October through December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index estimate of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for the ordinary person.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
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Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Roosevelt in December?
What is the average humidity in December?
How much does it rain in December?
When does it snow the most?
How much does it snow in December?
What is the month with the shortest days?
What is the average length of the day in December?
When is the sunrise / sunset in December?
How long on average sun shines in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Roosevelt, MN
- Average high temperature in December: 18.5°F
The warmest months (with the highest average high temperature) are July and August (72.1°F).
The month with the lowest average high temperature is January (14.4°F).
- Average low temperature in December: 9.5°F
The month with the highest average low temperature is July (56.8°F).
The coldest month (with the lowest average low temperature) is January (1.8°F).
Average pressure in December
Roosevelt, MN
- Average pressure in December: 30.1"Hg
The month with the highest atmospheric pressure is February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Roosevelt, MN
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is November (9.9mph).
The calmest months (with the lowest average wind speed) are July and August (7.5mph).
Average humidity in December
Roosevelt, MN
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (93%).
The month with the lowest relative humidity is May (70%).
Average rainfall in December
Roosevelt, MN
- Average rainfall in December: 1.02"
The wettest month (with the highest rainfall) is June (3.39").
The driest month (with the least rainfall) is February (0.83").
Average rainfall days in December
Roosevelt, MN
- Average rainfall days in December: 2.3 days
The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (1.8 days).
Average snowfall in December
Roosevelt, MN
- Average snowfall in December: 7.24"
The month with the highest snowfall is December (7.24").
The months with the least snowfall are June, July and August (0").
Average snowfall days in December
Roosevelt, MN
- Average snowfall days in December: 21.5 days
The month with the highest number of snowfall days is January (23.5 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Roosevelt, MN
- Average daylight in December: 8h and 2min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).
- Average sunshine in December: 2h and 1min
The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is January (Average sunshine: 1h and 36min).
Average sunshine days in December
Roosevelt, MN
- Average sunshine days in December: 10.4 days
The month with the most sunshine days is September (16 days).
The month with the least sunshine days is January (9.3 days).
Average UV index in December
Roosevelt, MN
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 1).
Average cloud cover in December
Roosevelt, MN
- Average cloud cover in December: 80
The month with the most cloud cover is January (Cloud cover 84).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in December
Roosevelt, MN
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and March (4mi).
Roosevelt, Minnesota, USA
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