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 beginning of December marks a decrease in the average high-temperature, transitioning from a cold 40.1°F (4.5°C) in November to a freezing cold 26.6°F (-3°C). Biron experiences an average low-temperature reading of 16.7°F (-8.5°C) throughout December.Humidity
The average relative humidity in December is 87%.Rainfall
In Biron, in December, during 4.7 rainfall days, 0.87" (22mm) of precipitation is typically accumulated. Throughout the year, there are 119 rainfall days, and 16.26" (413mm) of precipitation is accumulated.Snowfall
Months with snowfall in Biron are January through May, October through December. The month with the most snowfall in Biron is December, when snow falls for 13.4 days and typically aggregates up to 3.27" (83mm) of snow.Daylight
With an average of 8h and 54min of daylight, December has the shortest days of the year in Biron.On the first day of December in Biron, sunrise is at 7:15 am and sunset at 4:20 pm. On the last day of the month, sunrise is at 7:35 am and sunset at 4:29 pm CST.
Sunshine
In Biron, the average sunshine in December 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 value of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the average person.Note: In December, the maximum UV index of 1 transforms into these recommendations:
Most individuals face no major issues with lengthy exposure to the sun, but children, infants, and individuals with fair skin always require protection. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes. Consider carefully! The reflective quality of snow can almost double the intensity of the Sun's UV radiation.
Frequently asked questions
How cold is it in Biron in December?
What is the average humidity in December in Biron?
How many days does it rain in December in Biron?
When does it snow the most in Biron?
How much does it snow in Biron in December?
What is the month with the shortest days in Biron?
What is the average length of the day in December in Biron?
What time are sunrise and sunset in December in Biron?
How long on average sun shines in December in Biron?
When is the lowest UV index in Biron?
What is the UV index reading in December in Biron?
Average temperature in December
Biron, WI
- Average high temperature in December: 26.6°F
The warmest month (with the highest average high temperature) is July (78.1°F).
The month with the lowest average high temperature is January (20.7°F).
- Average low temperature in December: 16.7°F
The month with the highest average low temperature is July (60.4°F).
The coldest month (with the lowest average low temperature) is January (9.1°F).
Average pressure in December
Biron, 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 (29.9"Hg).
Average wind speed in December
Biron, WI
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in December
Biron, WI
- Average humidity in December: 87%
The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is April (75%).
Average rainfall in December
Biron, WI
- Average rainfall in December: 0.87"
The wettest month (with the highest rainfall) is June (2.24").
The driest month (with the least rainfall) is February (0.63").
Average rainfall days in December
Biron, WI
- Average rainfall days in December: 4.7 days
The month with the highest number of rainy days is May (15.2 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in December
Biron, WI
- Average snowfall in December: 3.27"
The month with the highest snowfall is December (3.27").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Biron, WI
- Average snowfall days in December: 13.4 days
The month with the highest number of snowfall days is January (14.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Biron, WI
- 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 2min
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 0min).
Average sunshine days in December
Biron, WI
- Average sunshine days in December: 16.4 days
The month with the most sunshine days is October (17.6 days).
The month with the least sunshine days is July (12.2 days).
Average UV index in December
Biron, 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, February, November and December (UV index 1).
Average cloud cover in December
Biron, WI
- Average cloud cover in December: 67
The month with the most cloud cover is January (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Biron, WI
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, August, September, October and November (6mi).
The months with the lowest visibility are January, February, July and December (5mi).
Biron, Wisconsin, USA
Weather forecast for your location
2. Allow the app to use your location
