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
During the transition into December, Comstock observes a decrease in the average high-temperature, falling from an icy 37.6°F (3.1°C) in November to a subzero cold 23.4°F (-4.8°C). Comstock's December nights cool down to an average low-temperature of 12.7°F (-10.7°C).Humidity
The average relative humidity in December in Comstock is 91%.Rainfall
In Comstock, during December, the rain falls for 3.3 days and regularly aggregates up to 1.34" (34mm) of precipitation. Throughout the year, there are 123 rainfall days, and 23.35" (593mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. December is the month with the most snowfall. Snow falls for 14.5 days and accumulates 5.79" (147mm) of snow.Daylight
The month with the shortest days is December, with an average of 8h and 48min of daylight.On the first day of the month, sunrise is at 7:28 am and sunset at 4:26 pm. On the last day of December, sunrise is at 7:48 am and sunset at 4:35 pm CST.
Sunshine
The average sunshine in December is 2.6h.UV index
The months with the lowest UV index are January, February and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum high UV index of 1 in December translates into the following recommendations:
Babies, children, and those with sensitive skin should always avoid extended periods in the sun. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Observe! Snow reflection can nearly intensify the Sun's UV radiation twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is it in December?
What is the average humidity in December?
How many days does it rain in December?
When does it snow the most?
How much does it snow in December?
What is the month with the shortest days?
How many hours of daylight does Comstock have in December?
When are sunrise and sunset in December?
How many hours of sunshine does Comstock have in December?
When is the lowest UV index?
What is the UV index reading in December?
Average temperature in December
Comstock, WI
- Average high temperature in December: 23.4°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 (17.4°F).
- Average low temperature in December: 12.7°F
The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is January (4.6°F).
Average pressure in December
Comstock, 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 (29.88"Hg).
Average wind speed in December
Comstock, WI
- Average wind speed in December: 8.6mph
The windiest month (with the highest average wind speed) is April (9.4mph).
The calmest months (with the lowest average wind speed) are July and August (7mph).
Average humidity in December
Comstock, WI
- Average humidity in December: 91%
The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is May (76%).
Average rainfall in December
Comstock, WI
- Average rainfall in December: 1.34"
The wettest month (with the highest rainfall) is June (3.62").
The driest month (with the least rainfall) is January (0.67").
Average rainfall days in December
Comstock, WI
- Average rainfall days in December: 3.3 days
The month with the highest number of rainy days is June (17.6 days).
The month with the least rainy days is February (1.9 days).
Average snowfall in December
Comstock, WI
- Average snowfall in December: 5.79"
The month with the highest snowfall is December (5.79").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Comstock, WI
- Average snowfall days in December: 14.5 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 and August (0 days).
Average daylight in December /
Average sunshine in December
Comstock, WI
- Average daylight in December: 8h and 5min
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 4min
The month with the most sunshine is July (Average sunshine: 9h and 36min).
The month with the least sunshine is January (Average sunshine: 2h and 24min).
Average sunshine days in December
Comstock, WI
- Average sunshine days in December: 15.3 days
The months with the most sunshine days are October and November (15.7 days).
The month with the least sunshine days is June (10.5 days).
Average UV index in December
Comstock, 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 and December (UV index 1).
Average cloud cover in December
Comstock, WI
- Average cloud cover in December: 72
The month with the most cloud cover is January (Cloud cover 76).
The month with the least cloud cover is July (Cloud cover 36).
Average visibility in December
Comstock, WI
- Average visibility in December: 4mi
The months with the highest visibility are April, May, June and October (6mi).
The months with the lowest visibility are January, February and December (4mi).
Comstock, Wisconsin, USA
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