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
The start of December signals a clear decrease in the average high-temperature, falling from a wintry 40.1°F (4.5°C) in November to a freezing cold 23.9°F (-4.5°C). The average temperature during December nights is registered at an extreme cold 12.7°F (-10.7°C).Humidity
The average relative humidity in December is 85%.Rainfall
In Norcross, during December, the rain falls for 3.7 days and regularly aggregates up to 0.94" (24mm) of precipitation. Throughout the year, in Norcross, there are 102 rainfall days, and 19.17" (487mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Norcross. The month with the most snowfall is December, when snow falls for 11.5 days and typically aggregates up to 4.45" (113mm) of snow.Daylight
December has the shortest days of the year in Norcross, Minnesota, with an average of 8h and 42min of daylight.On the first day of December in Norcross, sunrise is at 7:46 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 8:06 am and sunset at 4:50 pm CST.
Sunshine
In Norcross, Minnesota, the average sunshine in December is 3.8h.UV index
The months with the lowest UV index in Norcross are January and December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: In December, the maximum UV index of 1 suggests this advice:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Take into account! The reflection from snow can nearly double the Sun's UV radiation intensity.
Frequently asked questions
How cold is it in Norcross in December?
What is the average humidity in December in Norcross?
How many days does it rain in December in Norcross?
When does it snow the most in Norcross?
How many days does it snow in December in Norcross?
What is the month with the shortest days in Norcross?
What is the average length of the day in December in Norcross?
When are sunrise and sunset in December in Norcross?
How many hours of sunshine does Norcross have in December?
What is the month with the lowest UV index in Norcross?
How high is the UV index in December in Norcross?
Average temperature in December
Norcross, MN
- Average high temperature in December: 23.9°F
The warmest months (with the highest average high temperature) are July and August (81.3°F).
The month with the lowest average high temperature is January (18.7°F).
- Average low temperature in December: 12.7°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 (4.8°F).
Average pressure in December
Norcross, MN
- Average pressure in December: 30.12"Hg
The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).
Average wind speed in December
Norcross, MN
- Average wind speed in December: 9.9mph
The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in December
Norcross, MN
- Average humidity in December: 85%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is September (65%).
Average rainfall in December
Norcross, MN
- Average rainfall in December: 0.94"
The wettest months (with the highest rainfall) are June and July (3.03").
The driest month (with the least rainfall) is February (0.55").
Average rainfall days in December
Norcross, MN
- Average rainfall days in December: 3.7 days
The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2 days).
Average snowfall in December
Norcross, MN
- Average snowfall in December: 4.45"
The month with the highest snowfall is December (4.45").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Norcross, MN
- Average snowfall days in December: 11.5 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
Norcross, MN
- Average daylight in December: 8h and 4min
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 5min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Norcross, MN
- Average sunshine days in December: 17.6 days
The month with the most sunshine days is September (19.5 days).
The month with the least sunshine days is June (12.4 days).
Average UV index in December
Norcross, MN
- Average UV index in December: 1
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in December
Norcross, MN
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 25).
Average visibility in December
Norcross, MN
- 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).
Norcross, Minnesota, USA
Weather forecast for your location
2. Allow the app to use your location
