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 arrival of December corresponds with a shift in temperature, down from a cold 42.3°F (5.7°C) in November to a subzero cold 29.3°F (-1.5°C). Poynette, during December nights, observes an average temperature of 19.2°F (-7.1°C).Humidity
In Poynette, Wisconsin, the average relative humidity in December is 84%.Rainfall
In Poynette, in December, it is raining for 4.4 days, with typically 0.47" (12mm) of accumulated precipitation. Throughout the year, in Poynette, there are 107.1 rainfall days, and 10.24" (260mm) of precipitation is accumulated.Snowfall
Months with snowfall are January through April, October through December. In Poynette, in December, snow falls for 9.5 days, with typically accumulated 0.94" (24mm) of snow. Throughout the year, in Poynette, there are 45.4 snowfall days, and 6.54" (166mm) of snow is accumulated.Daylight
December has the shortest days of the year, with an average of 9h and 0min of daylight.On the first day of December in Poynette, sunrise is at 7:11 am and sunset at 4:22 pm. On the last day of the month, sunrise is at 7:30 am and sunset at 4:31 pm CST.
Sunshine
In Poynette, the average sunshine in December is 3.8h.UV index
January, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index value of 2, and less, symbolizes a minimal health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 1 in December interprets into the following advice:
Extended sun exposure is not an issue for the majority. Children, infants, and fair-skinned individuals always need to be protected. When the Sun's UV radiation is most intense during midday, it's best to find shade and limit exposure. Stay sun-safe with clothing that is both closely woven and worn loosely. Warning! The reflection from snow can nearly magnify 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 Poynette in December?
What is the average humidity in December in Poynette?
How much does it rain in Poynette in December?
How much does it snow in Poynette in December?
What is the month with the shortest days in Poynette?
What is the average length of the day in December in Poynette?
What time are sunrise and sunset in December in Poynette?
How many hours of sunshine does Poynette have in December?
When is the lowest UV index in Poynette?
What is the UV index intensity in December in Poynette?
Average temperature in December
Poynette, WI
- Average high temperature in December: 29.3°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 (22.6°F).
- Average low temperature in December: 19.2°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
Poynette, 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
Poynette, WI
- Average wind speed in December: 9.3mph
The windiest month (with the highest average wind speed) is April (10mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity in December
Poynette, WI
- Average humidity in December: 84%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is April (76%).
Average rainfall in December
Poynette, WI
- Average rainfall in December: 0.47"
The wettest month (with the highest rainfall) is June (1.42").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in December
Poynette, WI
- Average rainfall days in December: 4.4 days
The month with the highest number of rainy days is June (15.4 days).
The month with the least rainy days is February (2.4 days).
Average snowfall in December
Poynette, WI
- Average snowfall in December: 0.94"
The month with the highest snowfall is February (1.69").
The months with the least snowfall are May, June, July, August and September (0").
Average snowfall days in December
Poynette, WI
- Average snowfall days in December: 9.5 days
The month with the highest number of snowfall days is January (11.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Poynette, WI
- Average daylight in December: 9h and 0min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in December: 3h and 5min
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 12min).
Average sunshine days in December
Poynette, WI
- Average sunshine days in December: 20.6 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in December
Poynette, 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
Poynette, WI
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 66).
The month with the least cloud cover is August (Cloud cover 33).
Average visibility in December
Poynette, 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).
Poynette, Wisconsin, USA
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