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 Richland Center's transition into December, the average high-temperature lessens, moving from a wintry 42.3°F (5.7°C) in November to a freezing cold 29.3°F (-1.5°C). Throughout December nights, Richland Center experiences a consistent temperature average of 18.5°F (-7.5°C).Humidity
In Richland Center, the average relative humidity in December is 85%.Rainfall
In Richland Center, during December, the rain falls for 6.1 days and regularly aggregates up to 1.65" (42mm) of precipitation. In Richland Center, during the entire year, the rain falls for 147.8 days and collects up to 30.94" (786mm) of precipitation.Snowfall
January through April, October through December are months with snowfall. In December, it is snowing for 12.6 days. Throughout December, 4.02" (102mm) of snow is accumulated. In Richland Center, during the entire year, snow falls for 61.1 days and aggregates up to 23.43" (595mm) of snow.Daylight
With an average of 9h and 0min of daylight, December has the shortest days of the year in Richland Center.On the first day of the month, sunrise is at 7:14 am and sunset at 4:26 pm. On the last day of December, in Richland Center, Wisconsin, sunrise is at 7:33 am and sunset at 4:35 pm CST.
Sunshine
In Richland Center, the average sunshine in December is 3.6h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index in Richland Center, Wisconsin. A UV Index estimate of 2, and below, represents a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The maximum daily UV index, 1 in December, converts into the following recommendations:
Most individuals can handle sun exposure for up to an hour without burning, but children must always be shielded from sun exposure. Direct exposure to the Sun's intense radiation around midday should be avoided for health reasons. For a sun-safe wardrobe, go for clothes that are tightly woven and generously sized. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How cold is December in Richland Center?
What is the average humidity in December in Richland Center?
How many days does it rain in December in Richland Center?
How many days does it snow in December in Richland Center?
What is the month with the shortest days in Richland Center?
What is the average length of the day in December in Richland Center?
What time are sunrise and sunset in December in Richland Center?
How long on average sun shines in December in Richland Center?
What is the month with the lowest UV index in Richland Center?
How high is the UV index in December in Richland Center?
Average temperature in December
Richland Center, WI
- Average high temperature in December: 29.3°F
The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (22.8°F).
- Average low temperature in December: 18.5°F
The month with the highest average low temperature is July (61.2°F).
The coldest month (with the lowest average low temperature) is January (9.9°F).
Average pressure in December
Richland Center, 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 (29.9"Hg).
Average wind speed in December
Richland Center, WI
- Average wind speed in December: 8.8mph
The windiest month (with the highest average wind speed) is April (9.3mph).
The calmest month (with the lowest average wind speed) is August (6.3mph).
Average humidity in December
Richland Center, WI
- Average humidity in December: 85%
The months with the highest relative humidity are January and February (89%).
The month with the lowest relative humidity is April (77%).
Average rainfall in December
Richland Center, WI
- Average rainfall in December: 1.65"
The wettest month (with the highest rainfall) is June (4.53").
The driest month (with the least rainfall) is January (1.18").
Average rainfall days in December
Richland Center, WI
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is May (19.9 days).
The month with the least rainy days is January (4.3 days).
Average snowfall in December
Richland Center, WI
- Average snowfall in December: 4.02"
The month with the highest snowfall is February (6.02").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Richland Center, WI
- Average snowfall days in December: 12.6 days
The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Richland Center, 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 4min
The month with the most sunshine is July (Average sunshine: 9h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 6min).
Average sunshine days in December
Richland Center, WI
- Average sunshine days in December: 15.4 days
The month with the most sunshine days is November (16.2 days).
The month with the least sunshine days is June (8.6 days).
Average UV index in December
Richland Center, 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
Richland Center, WI
- Average cloud cover in December: 64
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 34).
Average visibility in December
Richland Center, WI
- Average visibility in December: 5mi
The months with the highest visibility are April, May, June, October and November (6mi).
The month with the lowest visibility is January (4mi).
Richland Center, Wisconsin, USA
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