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 shift from November to December involves a decrease in the average high-temperature, from a cold 42.3°F (5.7°C) to a freezing cold 29.3°F (-1.5°C). December brings an average low-temperature of 19.2°F (-7.1°C) to Arlington.Humidity
In December, the average relative humidity in Arlington, Wisconsin, is 84%.Rainfall
In Arlington, in December, during 4.4 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. In Arlington, during the entire year, the rain falls for 107.1 days and collects up to 10.24" (260mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In Arlington, Wisconsin, in December, during 9.5 snowfall days, 0.94" (24mm) of snow is typically accumulated. In Arlington, Wisconsin, during the entire year, snow falls for 45.4 days and aggregates up to 6.54" (166mm) of snow.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:10 am and sunset at 4:22 pm. On the last day of December, in Arlington, sunrise is at 7:29 am and sunset at 4:31 pm CST.
Sunshine
The average sunshine in December is 3.8h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Arlington. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum UV index of 1 during December translates into these guidelines:
Most people face no serious problems with extended sun exposure, but those with fair skin, infants, and children always need protection. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take careful note! The UV radiation of the Sun can be nearly doubled by snow reflection.
Frequently asked questions
How cold is December in Arlington?
What is the average humidity in December in Arlington?
How many days does it rain in December in Arlington?
How many days does it snow in December in Arlington?
What is the month with the shortest days in Arlington?
What is the average length of the day in December in Arlington?
When is the sunrise / sunset in December in Arlington?
How many hours of sunshine does Arlington have in December?
When is the lowest UV index in Arlington?
How high is the UV index in December in Arlington?
Average temperature in December
Arlington, WI
- Average high temperature in December: 29.3°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (22.6°F).
- Average low temperature in December: 19.2°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 (10.9°F).
Average pressure in December
Arlington, WI
- Average pressure in December: 30.09"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Arlington, WI
- Average wind speed in December: 9.3mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in December
Arlington, WI
- Average humidity in December: 84%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Arlington, WI
- Average rainfall in December: 0.47"
The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in December
Arlington, WI
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in December
Arlington, WI
- Average snowfall in December: 0.94"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Arlington, WI
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Arlington, WI
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 5min
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 12min).
Average sunshine days in December
Arlington, WI
- Average sunshine days in December: 20.6 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in December
Arlington, WI
- 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, November and December (UV index 1).
Average cloud cover in December
Arlington, WI
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Arlington, WI
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
Arlington, Wisconsin, USA
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