December weather forecastMorrisonville, WI
December
Weather in December
December, the first month of the winter in Morrisonville, is still a freezing cold month, with an average temperature fluctuating between 29.8°F (-1.2°C) and 19.6°F (-6.9°C).Temperature
Morrisonville's average high-temperature decreases in December, falling from a cold 42.1°F (5.6°C) in November to a freezing cold 29.8°F (-1.2°C). Throughout the month of December, Morrisonville reports a steady low-temperature average of 19.6°F (-6.9°C).Humidity
The average relative humidity in December is 84%.Rainfall
In December, in Morrisonville, the rain falls for 5.2 days. Throughout December, 0.75" (19mm) of precipitation is accumulated. Throughout the year, there are 122.8 rainfall days, and 15.51" (394mm) of precipitation is accumulated.Snowfall
Months with snowfall in Morrisonville, Wisconsin, are January through May, October through December. In Morrisonville, during December, snow falls for 10 days and regularly aggregates up to 1.42" (36mm) of snow. In Morrisonville, during the entire year, snow falls for 47.9 days and aggregates up to 10.55" (268mm) of snow.Daylight
The month with the shortest days in Morrisonville is December, with an average of 9h and 0min of daylight.On the first day of the month, sunrise is at 7:10 am and sunset at 4:22 pm. On the last day of December, sunrise is at 7:29 am and sunset at 4:31 pm CST.
Sunshine
In Morrisonville, the average sunshine in December is 3.9h.UV index
The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: In December, the UV index of 1 transforms into the following advice:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. To prevent harmful UV exposure, minimize direct contact with the Sun around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Morrisonville, WI
- Average high temperature in December: 29.8°F
The warmest month (with the highest average high temperature) is July (78.6°F).
The month with the lowest average high temperature is January (23.2°F).
- Average low temperature in December: 19.6°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (10.9°F).
Average pressure in December
Morrisonville, WI
- Average pressure in December: 30.09"Hg
The months with the highest atmospheric pressure are January and February (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).
Average wind speed in December
Morrisonville, WI
- Average wind speed in December: 9.4mph
The windiest month (with the highest average wind speed) is April (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in December
Morrisonville, WI
- Average humidity in December: 84%
The month with the highest relative humidity is January (89%).
The months with the lowest relative humidity are April and October (77%).
Average rainfall in December
Morrisonville, WI
- Average rainfall in December: 0.75"
The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is January (0.51").
Average rainfall days in December
Morrisonville, WI
- Average rainfall days in December: 5.2 days
The month with the highest number of rainy days is June (17 days).
The months with the least rainy days are January and February (3.8 days).
Average snowfall in December
Morrisonville, WI
- Average snowfall in December: 1.42"
The month with the highest snowfall is February (2.56").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Morrisonville, WI
- Average snowfall days in December: 10 days
The month with the highest number of snowfall days is January (12.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Morrisonville, 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 54min
The month with the most sunshine is July (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).
Average sunshine days in December
Morrisonville, WI
- Average sunshine days in December: 18.2 days
The months with the most sunshine days are October and November (18.5 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in December
Morrisonville, 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
Morrisonville, WI
- Average cloud cover in December: 62
The month with the most cloud cover is January (Cloud cover 65).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Morrisonville, WI
- Average visibility in December: 6mi
The months with the highest visibility are March, April, May, June, October, November and December (6mi).
The months with the lowest visibility are January, February, July, August and September (5mi).
