December weather forecastMiddleton, WI
December
Weather in December
December sees the full swing of winter season in Middleton with a considerable increase in snowfall to 3.86" (98mm), perfect for the holiday season. This period sees locals and visitors greatly engaged in winter activities like ice fishing, snowboarding and snowmobiling. Middleton transforms into a Dickensian spectacle with snow-lined streets illuminated by Christmas lights and decorations. With the city under a thick white blanket, December offers one of the most picturesque views of Middleton, complete with holiday cheer and seasonal festivities. The cold closes in, providing an opportunity for Middleton's community to show its resilience and festive spirit as the year concludes.Temperature
Observing a mild shift, the average high-temperature in Middleton during December reduces from November's wintry 42.4°F (5.8°C) to a freezing cold 30.4°F (-0.9°C). Middleton anticipates an average minimum temperature of 20.1°F (-6.6°C) in the month of December.Humidity
In Middleton, the average relative humidity in December is 84%.Rainfall
In December, in Middleton, the rain falls for 6.1 days. Throughout December, 1.57" (40mm) of precipitation is accumulated. Throughout the year, there are 143.9 rainfall days, and 29.88" (759mm) of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall in Middleton. In Middleton, in December, during 12.9 snowfall days, 3.86" (98mm) of snow is typically accumulated. Throughout the year, in Middleton, there are 60.8 snowfall days, and 23.54" (598mm) of snow is accumulated.Daylight
The month with the shortest days is December, with an average of 9h and 6min of daylight.On the first day of the month, sunrise is at 7:10 am and sunset at 4:24 pm. On the last day of December, sunrise is at 7:29 am and sunset at 4:33 pm CST.
Sunshine
The average sunshine in December is 3.8h.UV index
January 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 low threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 1 during December leads to these advisories:
Protection from prolonged sun exposure is necessary for babies, children, and individuals with sensitive skin. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Middleton, WI
- Average high temperature in December: 30.4°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 (23.4°F).
- Average low temperature in December: 20.1°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
Middleton, 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
Middleton, 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
Middleton, 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
Middleton, WI
- Average rainfall in December: 1.57"
The wettest month (with the highest rainfall) is June (4.06").
The driest month (with the least rainfall) is January (1.34").
Average rainfall days in December
Middleton, WI
- Average rainfall days in December: 6.1 days
The month with the highest number of rainy days is May (18.8 days).
The month with the least rainy days is February (4.7 days).
Average snowfall in December
Middleton, WI
- Average snowfall in December: 3.86"
The month with the highest snowfall is February (6.1").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in December
Middleton, WI
- Average snowfall days in December: 12.9 days
The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in December /
Average sunshine in December
Middleton, 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: 3h and 48min
The month with the most sunshine is July (Average sunshine: 9h and 42min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).
Average sunshine days in December
Middleton, WI
- Average sunshine days in December: 14.3 days
The month with the most sunshine days is November (16.5 days).
The month with the least sunshine days is May (9.3 days).
Average UV index in December
Middleton, 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
Middleton, WI
- Average cloud cover in December: 63
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 35).
Average visibility in December
Middleton, WI
- Average visibility in December: 5mi
The months with the highest visibility are March, April, May, June, October and November (6mi).
The months with the lowest visibility are January, February, July, August, September and December (5mi).
