December weather forecastBloomer, WI
December
Weather in December
December, the first month of the winter in Bloomer, is also a subzero cold month, with an average temperature ranging between max 24.3°F (-4.3°C) and min 13.8°F (-10.1°C).Temperature
As December sets, the average high-temperature displays a significant decrease, moving down from an icy 38.7°F (3.7°C) in November to a freezing cold 24.3°F (-4.3°C). December nights in Bloomer are marked by an average low-temperature of 13.8°F (-10.1°C).Humidity
In Bloomer, the average relative humidity in December is 89%.Rainfall
In December, the rain falls for 4.5 days. Throughout December, 1.34" (34mm) of precipitation is accumulated. Throughout the year, there are 127.3 rainfall days, and 24.06" (611mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. In Bloomer, during December, snow falls for 13.7 days and regularly aggregates up to 4.8" (122mm) of snow. Throughout the year, there are 71.8 snowfall days, and 24.61" (625mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of December, sunrise is at 7:25 am and sunset at 4:25 pm. On the last day of the month, sunrise is at 7:44 am and sunset at 4:34 pm CST.
Sunshine
In December, the average sunshine is 2.9h.UV index
The months with the lowest UV index in Bloomer are January, February, November and December, with an average maximum UV index of 1. A UV Index estimate of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.Note: In December, a regular UV index of 1 translates into these guidelines:
Babies, children, and individuals with sensitive skin should always have protection against extended sun exposure. When the Sun is at its strongest around midday, find shade and limit exposure. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage. Be alert! Nearly double the UV rays from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Bloomer, WI
- Average high temperature in December: 24.3°F
The warmest month (with the highest average high temperature) is July (79°F).
The month with the lowest average high temperature is January (18.9°F).
- Average low temperature in December: 13.8°F
The month with the highest average low temperature is July (59.7°F).
The coldest month (with the lowest average low temperature) is January (5.9°F).
Average pressure in December
Bloomer, WI
- Average pressure in December: 30.1"Hg
The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.89"Hg).
Average wind speed in December
Bloomer, WI
- Average wind speed in December: 8.4mph
The windiest month (with the highest average wind speed) is April (9mph).
The calmest months (with the lowest average wind speed) are July and August (6.6mph).
Average humidity in December
Bloomer, WI
- Average humidity in December: 89%
The month with the highest relative humidity is February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Bloomer, WI
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is June (3.94").
The driest month (with the least rainfall) is January (0.79").
Average rainfall days in December
Bloomer, WI
- Average rainfall days in December: 4.5 days
The month with the highest number of rainy days is June (18 days).
The month with the least rainy days is January (2.8 days).
Average snowfall in December
Bloomer, WI
- Average snowfall in December: 4.8"
The month with the highest snowfall is February (5.47").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Bloomer, WI
- Average snowfall days in December: 13.7 days
The month with the highest number of snowfall days is January (16.4 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Bloomer, WI
- Average daylight in December: 8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in December: 2h and 54min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is February (Average sunshine: 2h and 48min).
Average sunshine days in December
Bloomer, WI
- Average sunshine days in December: 16 days
The month with the most sunshine days is October (16.5 days).
The month with the least sunshine days is June (9.9 days).
Average UV index in December
Bloomer, 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
Bloomer, WI
- Average cloud cover in December: 70
The month with the most cloud cover is February (Cloud cover 71).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in December
Bloomer, WI
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The months with the lowest visibility are January and February (4mi).





