December weather forecastRandolph, MN
December
Weather in December
The first month of the winter, December, is still a freezing cold month in Randolph, Minnesota, with an average temperature varying between 15.3°F (-9.3°C) and 26.2°F (-3.2°C).Temperature
Randolph's December weather is characterized by a distinct downswing in high-temperatures, falling from November's wintry 41.2°F (5.1°C) to a subzero cold 26.2°F (-3.2°C). The nighttime temperature, during December, averages of 15.3°F (-9.3°C).Humidity
In December, the average relative humidity is 88%.Rainfall
In Randolph, in December, during 4.4 rainfall days, 1.34" (34mm) of precipitation is typically accumulated. Throughout the year, there are 128.1 rainfall days, and 25.16" (639mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. In Randolph, in December, during 14.1 snowfall days, 4.53" (115mm) of snow is typically accumulated. In Randolph, during the entire year, snow falls for 67.6 days and aggregates up to 25.71" (653mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 54min of daylight.On the first day of the month, sunrise is at 7:29 am and sunset at 4:33 pm. On the last day of December, in Randolph, sunrise is at 7:48 am and sunset at 4:42 pm CST.
Sunshine
The average sunshine in December is 3.5h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for the average person.Note: The maximum daily UV index of 1 in December interprets into the following recommendations:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Randolph, MN
- Average high temperature in December: 26.2°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in December: 15.3°F
The month with the highest average low temperature is July (62.1°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).
Average pressure in December
Randolph, MN
- Average pressure in December: 30.1"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Randolph, MN
- Average wind speed in December: 8.4mph
The windiest month (with the highest average wind speed) is April (9.5mph).
The calmest month (with the lowest average wind speed) is July (6.9mph).
Average humidity in December
Randolph, MN
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is October (73%).
Average rainfall in December
Randolph, MN
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is June (4.37").
The driest month (with the least rainfall) is January (0.83").
Average rainfall days in December
Randolph, MN
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is June (17.6 days).
The months with the least rainy days are January and February (2.5 days).
Average snowfall in December
Randolph, MN
- Average snowfall in December: 4.53"
The month with the highest snowfall is February (6.93").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Randolph, MN
- Average snowfall days in December: 14.1 days
The month with the highest number of snowfall days is January (17.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Randolph, MN
- 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 30min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Randolph, MN
- Average sunshine days in December: 15 days
The month with the most sunshine days is October (17.2 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in December
Randolph, MN
- 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, February, November and December (UV index 1).
Average cloud cover in December
Randolph, MN
- Average cloud cover in December: 65
The month with the most cloud cover is January (Cloud cover 69).
The month with the least cloud cover is August (Cloud cover 32).
Average visibility in December
Randolph, 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 and February (4mi).
