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 signals a clear decrease in the average high-temperature, dropping from November's icy 41.2°F (5.1°C) to a subzero cold 26.2°F (-3.2°C). The average temperature during December nights is registered at 15.3°F (-9.3°C).Humidity
The average relative humidity in December is 88%.Rainfall
In December, the rain falls for 4.4 days. Throughout December, 1.34" (34mm) of precipitation is accumulated. In Randolph, Minnesota, during the entire year, the rain falls for 128.1 days and collects up to 25.16" (639mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In Randolph, during December, snow falls for 14.1 days and regularly aggregates up to 4.53" (115mm) of snow. In Randolph, during the entire year, snow falls for 67.6 days and aggregates up to 25.71" (653mm) of snow.Daylight
December has the shortest days of the year, with an average of 8h and 54min of daylight.On the first day of December in Randolph, sunrise is at 7:29 am and sunset at 4:33 pm. On the last day of the month, sunrise is at 7:48 am and sunset at 4:42 pm CST.
Sunshine
In December, the average sunshine 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 in Randolph. A UV Index reading of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV radiation for average individuals.Note: In December, the maximum UV index of 1 transforms into these recommendations:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. A wide-brim hat offers excellent sun protection for the eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
Frequently asked questions
How cold is December in Randolph?
What is the average humidity in December in Randolph?
How much does it rain in Randolph in December?
How much does it snow in Randolph in December?
What is the month with the shortest days in Randolph?
How many hours of daylight does Randolph have in December?
What time are sunrise and sunset in December in Randolph?
How long on average sun shines in December in Randolph?
What are the months with the lowest UV index in Randolph?
What is the UV index reading in December in Randolph?
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 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 3min
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).
Randolph, Minnesota, USA
Weather forecast for your location
2. Allow the app to use your location