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
In the transition to December, Star Lake observes a drop in the average high-temperature, moving from a wintry 36°F (2.2°C) in November to a subzero cold 24.1°F (-4.4°C). With a barely noticeable fluctuation in temperature, Star Lake reaches an average low of 15.1°F (-9.4°C) during the December nights.Humidity
In December, the average relative humidity is 90%.Rainfall
In December, the rain falls for 5.3 days. Throughout December, 1.77" (45mm) of precipitation is accumulated. Throughout the year, in Star Lake, there are 128.5 rainfall days, and 24.76" (629mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. The month with the most snowfall in Star Lake is December, when snow falls for 23.8 days and typically aggregates up to 11.18" (284mm) of snow.Daylight
December has the shortest days of the year in Star Lake, with an average of 8h and 42min of daylight.On the first day of December in Star Lake, sunrise is at 7:20 am and sunset at 4:14 pm. On the last day of the month, sunrise is at 7:39 am and sunset at 4:22 pm CST.
Sunshine
In December, the average sunshine is 2.2h.UV index
January, March, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Star Lake, Wisconsin. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, a daily maximum UV index of 1 leads to the following instructions:
Despite most people tolerating extended sun exposure, it is critical to always protect those with sensitive skin, infants, and children. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays. Beware! Reflection from snow can magnify the Sun's UV radiation nearly twofold.
Frequently asked questions
How cold is December in Star Lake?
What is the average humidity in December in Star Lake?
How many days does it rain in December in Star Lake?
What is the snowiest month in Star Lake?
How many days does it snow in December in Star Lake?
What is the month with the shortest days in Star Lake?
What is the average length of the day in December in Star Lake?
When is the sunrise / sunset in December in Star Lake?
How many hours of sunshine does Star Lake have in December?
What are the months with the lowest UV index in Star Lake?
What is the UV index intensity in December in Star Lake?
Average temperature in December
Star Lake, WI
- Average high temperature in December: 24.1°F
The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is January (18.5°F).
- Average low temperature in December: 15.1°F
The month with the highest average low temperature is July (56.3°F).
The coldest month (with the lowest average low temperature) is January (7.9°F).
Average pressure in December
Star Lake, WI
- Average pressure in December: 30.06"Hg
The months with the highest atmospheric pressure are February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Star Lake, WI
- Average wind speed in December: 8.3mph
The windiest month (with the highest average wind speed) is November (8.7mph).
The calmest month (with the lowest average wind speed) is August (6.8mph).
Average humidity in December
Star Lake, WI
- Average humidity in December: 90%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (71%).
Average rainfall in December
Star Lake, WI
- Average rainfall in December: 1.77"
The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (1.38").
Average rainfall days in December
Star Lake, WI
- Average rainfall days in December: 5.3 days
The month with the highest number of rainy days is June (15.8 days).
The month with the least rainy days is February (2.7 days).
Average snowfall in December
Star Lake, WI
- Average snowfall in December: 11.18"
The month with the highest snowfall is December (11.18").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Star Lake, WI
- Average snowfall days in December: 23.8 days
The month with the highest number of snowfall days is January (26.7 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in December /
Average sunshine in December
Star Lake, WI
- 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: 2h and 1min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 1h and 54min).
Average sunshine days in December
Star Lake, WI
- Average sunshine days in December: 6.5 days
The month with the most sunshine days is September (13.4 days).
The month with the least sunshine days is January (5 days).
Average UV index in December
Star Lake, WI
- Average UV index in December: 1
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, March, November and December (UV index 1).
Average cloud cover in December
Star Lake, WI
- Average cloud cover in December: 79
The month with the most cloud cover is January (Cloud cover 83).
The month with the least cloud cover is July (Cloud cover 37).
Average visibility in December
Star Lake, WI
- Average visibility in December: 4mi
The months with the highest visibility are May, June and July (6mi).
The months with the lowest visibility are January, February, March and December (4mi).
Star Lake, Wisconsin, USA
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