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
Marine on Saint Croix's transition into December is marked by a distinct drop in the average high-temperature, reducing from an icy 39.2°F (4°C) in November to a subzero cold 24.1°F (-4.4°C). In December, Marine on Saint Croix encounters an average low-temperature of 14.2°F (-9.9°C) during the night.Humidity
In December, the average relative humidity is 88%.Rainfall
In Marine on Saint Croix, in December, it is raining for 2.7 days, with typically 1.14" (29mm) of accumulated precipitation. In Marine on Saint Croix, during the entire year, the rain falls for 120.2 days and collects up to 21.46" (545mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. The month with the most snowfall in Marine on Saint Croix is December, when snow falls for 13.5 days and typically aggregates up to 5.47" (139mm) of snow.Daylight
December has the shortest days of the year in Marine on Saint Croix, Minnesota, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 7:30 am and sunset at 4:30 pm. On the last day of December, sunrise is at 7:49 am and sunset at 4:38 pm CST.
Sunshine
In December, the average sunshine is 3.3h.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 low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 1 in December leads to these recommendations:
In contrast to children, who must always be shielded from the sun, most people can tolerate up to an hour of sun exposure without any burns. When the Sun is at its strongest around midday, find shade and limit exposure. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Note well! The intensity of the Sun's UV rays can be nearly doubled by snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Marine on Saint Croix?
What is the average humidity in December in Marine on Saint Croix?
How many days does it rain in December in Marine on Saint Croix?
When does it snow the most in Marine on Saint Croix?
How much does it snow in Marine on Saint Croix in December?
What is the month with the shortest days in Marine on Saint Croix?
What is the average length of the day in December in Marine on Saint Croix?
When is the sunrise / sunset in December in Marine on Saint Croix?
How long on average sun shines in December in Marine on Saint Croix?
What are the months with the lowest UV index in Marine on Saint Croix?
What is the UV index reading in December in Marine on Saint Croix?
Average temperature in December
Marine on Saint Croix, MN
- Average high temperature in December: 24.1°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in December: 14.2°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (6.3°F).
Average pressure in December
Marine on Saint Croix, MN
- Average pressure in December: 30.1"Hg
The months with the highest atmospheric pressure are January and February (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).
Average wind speed in December
Marine on Saint Croix, MN
- Average wind speed in December: 8.4mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest month (with the lowest average wind speed) is July (6.6mph).
Average humidity in December
Marine on Saint Croix, MN
- Average humidity in December: 88%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is April (73%).
Average rainfall in December
Marine on Saint Croix, MN
- Average rainfall in December: 1.14"
The wettest month (with the highest rainfall) is June (3.66").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in December
Marine on Saint Croix, MN
- Average rainfall days in December: 2.7 days
The month with the highest number of rainy days is June (17.3 days).
The month with the least rainy days is January (2.3 days).
Average snowfall in December
Marine on Saint Croix, MN
- Average snowfall in December: 5.47"
The month with the highest snowfall is December (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Marine on Saint Croix, MN
- Average snowfall days in December: 13.5 days
The month with the highest number of snowfall days is January (14.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Marine on Saint Croix, MN
- Average daylight in December: 8h and 5min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 3h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 0min).
Average sunshine days in December
Marine on Saint Croix, MN
- Average sunshine days in December: 17.1 days
The month with the most sunshine days is December (17.1 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in December
Marine on Saint Croix, 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
Marine on Saint Croix, MN
- Average cloud cover in December: 66
The month with the most cloud cover is January (Cloud cover 69).
The months with the least cloud cover are July and August (Cloud cover 32).
Average visibility in December
Marine on Saint Croix, MN
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (4mi).
Marine on Saint Croix, Minnesota, USA
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