December weather forecastBarrett, MN
December
Weather in December
December, the first month of the winter in Barrett, is also a subzero cold month, with an average temperature ranging between min 12.6°F (-10.8°C) and max 22.3°F (-5.4°C).Temperature
A clear reduction in the average high-temperature marks the arrival of December, falling from a wintry 37.4°F (3°C) in November to a subzero cold 22.3°F (-5.4°C). Barrett, during the month of December, experiences an average low-temperature of 12.6°F (-10.8°C).Humidity
In Barrett, the average relative humidity in December is 87%.Rainfall
In Barrett, during December, the rain falls for 2.7 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Barrett, during the entire year, the rain falls for 108.9 days and collects up to 19.65" (499mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. December is the month with the most snowfall in Barrett. Snow falls for 12.2 days and accumulates 4.41" (112mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 42min of daylight.On the first day of the month, sunrise is at 7:45 am and sunset at 4:40 pm. On the last day of December, sunrise is at 8:05 am and sunset at 4:48 pm CST.
Sunshine
In December, the average sunshine in Barrett is 3.3h.UV index
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. Sun's radiation is most powerful around mid-day, so it's best to limit outdoor activities during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Barrett, MN
- Average high temperature in December: 22.3°F
The warmest month (with the highest average high temperature) is July (78.8°F).
The month with the lowest average high temperature is January (17.2°F).
- Average low temperature in December: 12.6°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (4.5°F).
Average pressure in December
Barrett, MN
- Average pressure in December: 30.11"Hg
The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Barrett, MN
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is April (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (7.8mph).
Average humidity in December
Barrett, MN
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is May (69%).
Average rainfall in December
Barrett, MN
- Average rainfall in December: 0.83"
The wettest month (with the highest rainfall) is June (3.54").
The driest month (with the least rainfall) is February (0.51").
Average rainfall days in December
Barrett, MN
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is June (17.1 days).
The month with the least rainy days is February (1.2 days).
Average snowfall in December
Barrett, MN
- Average snowfall in December: 4.41"
The month with the highest snowfall is December (4.41").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Barrett, MN
- Average snowfall days in December: 12.2 days
The month with the highest number of snowfall days is January (12.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Barrett, MN
- Average daylight in December: 8h and 42min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in December: 3h and 18min
The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Barrett, MN
- Average sunshine days in December: 17.5 days
The month with the most sunshine days is November (19.7 days).
The month with the least sunshine days is June (10.6 days).
Average UV index in December
Barrett, MN
- 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
Barrett, MN
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 70).
The months with the least cloud cover are July and August (Cloud cover 30).
Average visibility in December
Barrett, 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, March and December (5mi).





