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
As November transitions into December, Green Isle sees a clear drop in the average high-temperature, declining from an icy 41.2°F (5.1°C) to a freezing cold 25.5°F (-3.6°C). Throughout December, an average nighttime temperature of 14.5°F (-9.7°C) is experienced in Green Isle, Minnesota.Humidity
In December, the average relative humidity is 87%.Rainfall
In Green Isle, during December, the rain falls for 4.2 days and regularly aggregates up to 1.38" (35mm) of precipitation. In Green Isle, during the entire year, the rain falls for 123.7 days and collects up to 23.98" (609mm) of precipitation.Snowfall
Months with snowfall are January through May, October through December. In December, it is snowing for 13 days. Throughout December, 5.12" (130mm) of snow is accumulated. In Green Isle, during the entire year, snow falls for 59.6 days and aggregates up to 26.1" (663mm) 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 7:33 am and sunset at 4:36 pm. On the last day of December, in Green Isle, sunrise is at 7:52 am and sunset at 4:45 pm CST.
Sunshine
In December, the average sunshine is 3.7h.UV index
January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Green Isle. A UV Index value of 2, and less, symbolizes a minimal health vulnerability from unsafe exposure to UV radiation for the average person.Note: In December, the average maximum UV index of 1 translates into the following recommendations:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Take precaution! The reflection from snow can almost double the UV radiation of the Sun.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Green Isle in December?
What is the average humidity in December in Green Isle?
How many days does it rain in December in Green Isle?
How many days does it snow in December in Green Isle?
What is the month with the shortest days in Green Isle?
What is the average length of the day in December in Green Isle?
When are sunrise and sunset in December in Green Isle?
How long on average sun shines in December in Green Isle?
What is the month with the lowest UV index in Green Isle?
What is the UV index intensity in December in Green Isle?
Average temperature in December
Green Isle, MN
- Average high temperature in December: 25.5°F
The warmest month (with the highest average high temperature) is July (80.4°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in December: 14.5°F
The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (7°F).
Average pressure in December
Green Isle, MN
- Average pressure in December: 30.11"Hg
The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in December
Green Isle, MN
- Average wind speed in December: 8.5mph
The windiest month (with the highest average wind speed) is April (9.6mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in December
Green Isle, MN
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (70%).
Average rainfall in December
Green Isle, MN
- Average rainfall in December: 1.38"
The wettest month (with the highest rainfall) is June (3.7").
The driest month (with the least rainfall) is January (0.71").
Average rainfall days in December
Green Isle, MN
- Average rainfall days in December: 4.2 days
The month with the highest number of rainy days is June (17.8 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in December
Green Isle, MN
- Average snowfall in December: 5.12"
The month with the highest snowfall is February (5.94").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Green Isle, MN
- Average snowfall days in December: 13 days
The month with the highest number of snowfall days is January (13.9 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Green Isle, 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 4min
The month with the most sunshine is July (Average sunshine: 10h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in December
Green Isle, MN
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is October (18.4 days).
The month with the least sunshine days is June (10 days).
Average UV index in December
Green Isle, 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, February, November and December (UV index 1).
Average cloud cover in December
Green Isle, MN
- Average cloud cover in December: 61
The month with the most cloud cover is January (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in December
Green Isle, 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).
Green Isle, Minnesota, USA
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