December weather forecast
Allenton, WI

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Weather in December

The first month of the winter, December, is still a freezing cold month in Allenton, Wisconsin, with an average temperature fluctuating between 20.7°F (-6.3°C) and 30.6°F (-0.8°C).

Temperature

December's onset brings a slight change in high-temperatures, falling from a cold 42.6°F (5.9°C) in November to a freezing cold 30.6°F (-0.8°C). Throughout the month of December, Allenton witnesses an average temperature of 20.7°F (-6.3°C).

Humidity

The average relative humidity in December is 84%.

Rainfall

February and December are months with the least rain when the rain falls for 6.6 days and typically aggregates up to 1.18" (30mm) of rain.

Snowfall

Months with snowfall are January through May, October through December. In Allenton, in December, snow falls for 13.3 days, with typically accumulated 3.31" (84mm) of snow. Throughout the year, there are 60.3 snowfall days, and 17.72" (450mm) of snow is accumulated.

Daylight

The month with the shortest days is December, with an average of 9h and 0min of daylight.
On the first day of the month, sunrise is at 7:06 am and sunset at 4:18 pm. On the last day of December, sunrise is at 7:25 am and sunset at 4:27 pm CST.

Sunshine

In Allenton, the average sunshine in December is 3.8h.

UV index

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: In December, the maximum UV index of 1 transforms into these recommendations:
Apart from children, who require continuous protection, most can endure sun exposure for up to an hour without experiencing burns. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
Updated: Aug 27, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How cold is December?

The high-temperature during December is 30.6°F (-0.8°C) and the low-temperature is 20.7°F (-6.3°C).

What is the average humidity in December in Allenton?

In December, the average relative humidity is 84%.

What is the driest month in Allenton?

February and December are months with the least rain when the rain falls for 6.6 days and typically aggregates up to 1.18" (30mm) of rain.

How many days does it rain in December?

In Allenton, in December, it is raining for 6.6 days, with typically 1.18" (30mm) of accumulated precipitation.

How many days does it snow in December?

In Allenton, during December, snow falls for 13.3 days and regularly aggregates up to 3.31" (84mm) of snow.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 9h and 0min of daylight.

How many hours of daylight does Allenton have in December?

In December, the average day length is 9h and 1min.

When are sunrise and sunset in December?

On the first day of December, sunrise is at 7:06 am and sunset at 4:18 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 4:27 pm CST.

How long on average sun shines in December?

The average sunshine duration in December is 3.8h.

What is the month with the lowest UV index?

The months with the lowest UV index are January, November and December, with an average maximum UV index of 1.

What is the UV index reading in December?

The average daily maximum UV index in December is 1. A UV Index reading of 2, and below, represents a low health threat from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in December
Allenton, WI

Average temperature in December - Allenton, WI
  • Average high temperature in December: 30.6°F

The warmest month (with the highest average high temperature) is July (77.9°F).
The month with the lowest average high temperature is January (23.9°F).

  • Average low temperature in December: 20.7°F

The month with the highest average low temperature is July (61.7°F).
The coldest month (with the lowest average low temperature) is January (12.7°F).

Average pressure in December
Allenton, WI

Average pressure in December - Allenton, 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 (29.91"Hg).

Average wind speed in December
Allenton, WI

Average wind speed in December - Allenton, WI
  • Average wind speed in December: 9.9mph

The windiest months (with the highest average wind speed) are January and February (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (6.8mph).

Average humidity in December
Allenton, WI

Average humidity in December - Allenton, WI
  • Average humidity in December: 84%

The month with the highest relative humidity is January (88%).
The month with the lowest relative humidity is April (77%).

Average rainfall in December
Allenton, WI

Average rainfall in December - Allenton, WI
  • Average rainfall in December: 1.18"

The wettest month (with the highest rainfall) is June (3.11").
The driest months (with the least rainfall) are February and December (1.18").

Average rainfall days in December
Allenton, WI

Average rainfall days in December - Allenton, WI
  • Average rainfall days in December: 6.6 days

The month with the highest number of rainy days is May (17.5 days).
The month with the least rainy days is February (4.3 days).

Average snowfall in December
Allenton, WI

Average snowfall in December - Allenton, WI
  • Average snowfall in December: 3.31"

The month with the highest snowfall is February (4.45").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in December
Allenton, WI

Average snowfall days in December - Allenton, WI
  • Average snowfall days in December: 13.3 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
Allenton, WI

Average daylight in December / Average sunshine in December - Allenton, 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: 10h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 18min).

Average sunshine days in December
Allenton, WI

Average sunshine days in December - Allenton, WI
  • Average sunshine days in December: 14.5 days

The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is May (10.8 days).

Average UV index in December
Allenton, WI

Average UV index in December - Allenton, WI
  • Average UV index in December: 1

The months with the highest UV index are May, June, July and August (UV index 5).
The months with the lowest UV index are January, November and December (UV index 1).

Average cloud cover in December
Allenton, WI

Average cloud cover in December - Allenton, WI
  • Average cloud cover in December: 61

The month with the most cloud cover is January (Cloud cover 64).
The months with the least cloud cover are July, August and September (Cloud cover 31).

Average visibility in December
Allenton, WI

Average visibility in December - Allenton, WI
  • Average visibility in December: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Allenton, Wisconsin, USA

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