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 brings a decrease in the average high-temperature, falling from November's cold 41.9°F (5.5°C) to a subzero cold 28.9°F (-1.7°C). Throughout the month of December, the average temperature dips to 18.9°F (-7.3°C) at night.Humidity
In December, the average relative humidity in Green Lake is 85%.Rainfall
In Green Lake, Wisconsin, in December, during 6.5 rainfall days, 1.65" (42mm) of precipitation is typically accumulated. In Green Lake, during the entire year, the rain falls for 139.4 days and collects up to 26.97" (685mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. In December, in Green Lake, Wisconsin, it is snowing for 13.9 days. Throughout December, 4.88" (124mm) of snow is accumulated. Throughout the year, there are 61.6 snowfall days, and 23.39" (594mm) of snow is accumulated.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Green Lake.On the first day of the month, sunrise is at 7:10 am and sunset at 4:19 pm. On the last day of December, sunrise is at 7:29 am and sunset at 4:28 pm CST.
Sunshine
The average sunshine in December is 3.7h.UV index
The months with the lowest UV index in Green Lake are January, February and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: A maximum daily UV index of 1 during December morphs into the following directions:
Extended exposure to the sun should always be avoided by children, infants, and those with sensitive skin. The solar radiation around mid-day is intense; avoid the Sun and stay safe. Boost your sun resistance with garments that are densely woven yet spacious. Be prepared! The intensity of the Sun's UV radiation can be amplified nearly double due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in Green Lake in December?
What is the average humidity in December in Green Lake?
How many days does it rain in December in Green Lake?
How many days does it snow in December in Green Lake?
What is the month with the shortest days in Green Lake?
What is the average length of the day in December in Green Lake?
When are sunrise and sunset in December in Green Lake?
How long on average sun shines in December in Green Lake?
When is the lowest UV index in Green Lake?
What is the UV index intensity in December in Green Lake?
Average temperature in December
Green Lake, WI
- Average high temperature in December: 28.9°F
The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is January (22.5°F).
- Average low temperature in December: 18.9°F
The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is January (10.4°F).
Average pressure in December
Green Lake, WI
- Average pressure in December: 30.09"Hg
The months with the highest atmospheric pressure are January and February (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Green Lake, WI
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.9mph).
Average humidity in December
Green Lake, WI
- Average humidity in December: 85%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Green Lake, WI
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is June (3.5").
The driest month (with the least rainfall) is January (1.3").
Average rainfall days in December
Green Lake, WI
- Average rainfall days in December: 6.5 days
The month with the highest number of rainy days is May (17.1 days).
The month with the least rainy days is February (4.5 days).
Average snowfall in December
Green Lake, WI
- Average snowfall in December: 4.88"
The month with the highest snowfall is February (5.98").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Green Lake, WI
- Average snowfall days in December: 13.9 days
The month with the highest number of snowfall days is January (15.6 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 Lake, WI
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 4min
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 18min).
Average sunshine days in December
Green Lake, WI
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is September (16.6 days).
The month with the least sunshine days is April (11 days).
Average UV index in December
Green Lake, WI
- 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 and December (UV index 1).
Average cloud cover in December
Green Lake, WI
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Green Lake, WI
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, August, October and November (6mi).
The months with the lowest visibility are January, February, July, September and December (5mi).
Green Lake, Wisconsin, USA
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