December weather forecastRacine, WI
December
Weather in December
December channels the full force of winter in Racine, Wisconsin, with temperatures dropping down to an average of 26.1°F (-3.3°C) on the coldest days. The season is marked by sparkling landscapes enveloped in snow, with snowfall of 0.47in generally occurring over 7.5 days. The shortened daylight hours and increased cloud coverage imbue a serene, frosty ambiance throughout the city. Despite the chill, residents of Racine bask in the captivating allure of the winter festivities. As the year draws to a close, winds of moderate speed blend with the chilly air, bringing fresher gusts as the city prepares for another year ahead.Temperature
The commencement of December in Racine indicates a shift in the average high-temperature, receding from November's chilly 44.4°F (6.9°C) to a cold 34°F (1.1°C). Recording a slight drop from the daily maximum, Racine notes an average low temperature of 26.1°F (-3.3°C) in the month of December.Humidity
In December, the average relative humidity is 80%.Rainfall
December is the month with the least rainfall. Rain falls for 7.4 days and accumulates 0.43" (11mm) of precipitation.Snowfall
January through May, October through December are months with snowfall in Racine. In Racine, in December, during 7.5 snowfall days, 0.47" (12mm) of snow is typically accumulated. In Racine, during the entire year, snow falls for 39.5 days and aggregates up to 3.98" (101mm) of snow.Daylight
With an average of 9h and 6min of daylight, December has the shortest days of the year.On the first day of the month, sunrise is at 7:02 am and sunset at 4:18 pm. On the last day of December, in Racine, sunrise is at 7:21 am and sunset at 4:27 pm CST.
Sunshine
In December, the average sunshine is 4h.UV index
The month with the lowest UV index is December, with an average maximum UV index of 1. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for average individuals.Note: In December, the maximum UV index of 1 translates into these guidelines:
While sun exposure does not greatly affect most, individuals with fair skin, babies, and children always need vigilant safeguarding. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. During bright days, sunglasses that offer UVA and UVB defense are recommended. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Racine, WI
- Average high temperature in December: 34°F
The warmest month (with the highest average high temperature) is July (75.4°F).
The month with the lowest average high temperature is January (27.7°F).
- Average low temperature in December: 26.1°F
The month with the highest average low temperature is August (66°F).
The coldest month (with the lowest average low temperature) is January (18.5°F).
Average pressure in December
Racine, WI
- Average pressure in December: 30.08"Hg
The months with the highest atmospheric pressure are January, February and March (30.09"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in December
Racine, WI
- Average wind speed in December: 12.2mph
The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is July (8mph).
Average humidity in December
Racine, WI
- Average humidity in December: 80%
The month with the highest relative humidity is January (84%).
The months with the lowest relative humidity are October and November (75%).
Average rainfall in December
Racine, WI
- Average rainfall in December: 0.43"
The wettest month (with the highest rainfall) is May (1.34").
The driest month (with the least rainfall) is December (0.43").
Average rainfall days in December
Racine, WI
- Average rainfall days in December: 7.4 days
The month with the highest number of rainy days is May (13.7 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Racine, WI
- Average snowfall in December: 0.47"
The month with the highest snowfall is January (1.02").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Racine, WI
- Average snowfall days in December: 7.5 days
The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Racine, WI
- Average daylight in December: 9h and 6min
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 6min).
- Average sunshine in December: 4h and 0min
The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Racine, WI
- Average sunshine days in December: 18.7 days
The month with the most sunshine days is December (18.7 days).
The month with the least sunshine days is July (13.5 days).
Average UV index in December
Racine, WI
- Average UV index in December: 1
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in December
Racine, WI
- Average cloud cover in December: 59
The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is July (Cloud cover 25).
Average visibility in December
Racine, WI
- Average visibility in December: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
