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 onset of December coincides with a reduction in the average high-temperature, falling from a chilly 43.9°F (6.6°C) in November to an icy 33.3°F (0.7°C). Saint Francis's average temperature throughout the nights in December exhibits a minor decrease from daytime highs, stabilizing at a freezing cold 25.3°F (-3.7°C).Humidity
In December, the average relative humidity in Saint Francis, Wisconsin, is 81%.Rainfall
In Saint Francis, Wisconsin, in December, during 7 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Saint Francis, during the entire year, the rain falls for 131.9 days and collects up to 18.54" (471mm) of precipitation.Snowfall
Months with snowfall in Saint Francis, Wisconsin, are January through April, October through December. In Saint Francis, during December, snow falls for 9.5 days and regularly aggregates up to 1.14" (29mm) of snow. In Saint Francis, during the entire year, snow falls for 45.2 days and aggregates up to 7.83" (199mm) 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 7:03 am and sunset at 4:17 pm. On the last day of December, in Saint Francis, sunrise is at 7:22 am and sunset at 4:27 pm CST.
Sunshine
In December, the average sunshine in Saint Francis is 3.9h.UV index
January and December, with an average maximum UV index of 1, are months with the lowest UV index in Saint Francis, Wisconsin. A UV Index value of 2, and less, symbolizes a low health risk from exposure to the Sun's UV radiation for ordinary individuals.Note: A daily high UV index of 1 in December leads to these guidelines:
Prolonged exposure to sunlight rarely troubles the majority, but constant protection is vital for babies, children, and fair-skinned people. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Frequently asked questions
How cold is it in Saint Francis in December?
What is the average humidity in December in Saint Francis?
How much does it rain in Saint Francis in December?
How much does it snow in Saint Francis in December?
What is the month with the shortest days in Saint Francis?
What is the average length of the day in December in Saint Francis?
What time are sunrise and sunset in December in Saint Francis?
How long on average sun shines in December in Saint Francis?
When is the lowest UV index in Saint Francis?
How high is the UV index in December in Saint Francis?
Average temperature in December
Saint Francis, WI
- Average high temperature in December: 33.3°F
The warmest month (with the highest average high temperature) is July (75.9°F).
The month with the lowest average high temperature is January (27°F).
- Average low temperature in December: 25.3°F
The month with the highest average low temperature is July (65.1°F).
The coldest month (with the lowest average low temperature) is January (18°F).
Average pressure in December
Saint Francis, 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
Saint Francis, WI
- Average wind speed in December: 11.8mph
The windiest month (with the highest average wind speed) is January (12.6mph).
The calmest month (with the lowest average wind speed) is July (7.7mph).
Average humidity in December
Saint Francis, WI
- Average humidity in December: 81%
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
Saint Francis, WI
- Average rainfall in December: 0.79"
The wettest month (with the highest rainfall) is July (2.4").
The driest month (with the least rainfall) is February (0.75").
Average rainfall days in December
Saint Francis, WI
- Average rainfall days in December: 7 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is February (4.3 days).
Average snowfall in December
Saint Francis, WI
- Average snowfall in December: 1.14"
The month with the highest snowfall is January (2.01").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Saint Francis, WI
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (13.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Saint Francis, WI
- Average daylight in December: 9h and 1min
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: 3h and 5min
The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 36min).
Average sunshine days in December
Saint Francis, WI
- Average sunshine days in December: 16.5 days
The month with the most sunshine days is November (17.2 days).
The month with the least sunshine days is July (11.6 days).
Average UV index in December
Saint Francis, 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 and December (UV index 1).
Average cloud cover in December
Saint Francis, WI
- Average cloud cover in December: 60
The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 27).
Average visibility in December
Saint Francis, 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).
Saint Francis, Wisconsin, USA
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